---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-433467 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 603 11947 4 3438 15043 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:e1:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fe40:e163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:fb:c4:dc:d4:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-433467) 03/11/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 9.45 0.34 8.21 0.90 14.39 1622.57 14271.67 01:30:07 2.31 0.00 2.31 0.00 0.04 27.99 0.00 01:40:07 2.20 0.00 2.20 0.00 0.00 26.53 0.00 01:50:01 15.65 0.01 2.32 13.33 0.16 27.29 240970.56 02:00:07 1.65 0.00 1.65 0.00 0.00 19.21 0.00 02:10:07 2.05 0.00 2.05 0.00 0.00 23.64 0.00 02:20:01 2.19 0.00 2.19 0.00 0.00 25.13 0.00 02:30:07 1.51 0.00 1.51 0.00 0.00 17.49 0.00 02:40:07 1.51 0.00 1.51 0.00 0.00 17.08 0.00 02:50:01 1.47 0.00 1.47 0.00 0.00 16.64 0.00 03:00:07 1.46 0.00 1.46 0.00 0.00 17.10 0.00 03:10:07 1.58 0.00 1.58 0.00 0.00 17.55 0.00 03:20:01 1.58 0.00 1.58 0.00 0.00 17.50 0.00 03:30:07 1.53 0.00 1.53 0.00 0.00 17.15 0.00 03:40:07 1.65 0.00 1.65 0.00 0.00 18.05 0.00 03:50:01 1.66 0.00 1.66 0.00 0.00 18.00 0.00 04:00:07 1.81 0.00 1.81 0.00 0.00 20.02 0.00 Average: 3.00 0.02 2.15 0.83 0.85 113.74 14877.51 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10469304 13610820 2350792 14.36 114660 3172184 2666412 15.31 620144 4927484 224 01:30:07 10468044 13610564 2351068 14.36 115508 3172320 2666880 15.31 620988 4928152 40 01:40:07 10464292 13607632 2353980 14.38 116340 3172332 2667136 15.31 621824 4929428 56 01:50:01 10489780 13638952 2322620 14.19 117380 3177080 2629684 15.09 627588 4893824 224 02:00:07 10488520 13638184 2323440 14.19 117836 3177088 2629684 15.09 628052 4894140 76 02:10:07 10488280 13638716 2322900 14.19 118516 3177164 2629684 15.09 628728 4894256 232 02:20:01 10487524 13638772 2322712 14.19 119264 3177236 2629860 15.10 629448 4895000 220 02:30:07 10485760 13637672 2323876 14.19 119624 3177504 2629924 15.10 629832 4894904 60 02:40:07 10484504 13636812 2324648 14.20 119984 3177508 2629924 15.10 630200 4894908 48 02:50:01 10482768 13635400 2326176 14.21 120296 3177520 2629924 15.10 630504 4895124 220 03:00:07 10481760 13634900 2326700 14.21 120656 3177656 2629924 15.10 630868 4895324 64 03:10:07 10480752 13634220 2327320 14.21 120960 3177660 2629924 15.10 631168 4897456 72 03:20:01 10479744 13633732 2327848 14.22 121348 3177800 2631056 15.10 631540 4900832 220 03:30:07 10475716 13630080 2331556 14.24 121692 3177804 2629988 15.10 631900 4900176 220 03:40:07 10472972 13627768 2333844 14.25 122096 3177824 2629988 15.10 632308 4900164 56 03:50:01 10471964 13627324 2334208 14.26 122528 3177960 2629988 15.10 632708 4900516 208 04:00:07 10470704 13626668 2334956 14.26 123064 3177972 2629988 15.10 633264 4900364 60 Average: 10478964 13629895 2331685 14.24 119515 3176624 2636469 15.13 628886 4902474 135 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 9.65 7.47 25.97 2.01 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:07 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:07 ens3 0.33 0.14 0.10 0.06 0.00 0.00 0.00 0.00 01:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:07 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:07 ens3 0.18 0.11 0.06 0.04 0.00 0.00 0.00 0.00 02:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:07 ens3 0.14 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:07 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 02:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:07 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:07 ens3 0.18 0.10 0.06 0.04 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:07 ens3 0.29 0.12 0.10 0.06 0.00 0.00 0.00 0.00 03:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:07 ens3 0.24 0.09 0.07 0.04 0.00 0.00 0.00 0.00 03:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:07 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.75 0.53 1.57 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-433467) 03/11/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 9.22 0.00 0.38 0.07 0.06 90.27 01:20:01 0 9.34 0.00 0.31 0.08 0.04 90.23 01:20:01 1 8.85 0.00 0.47 0.07 0.08 90.53 01:20:01 2 9.97 0.00 0.41 0.12 0.07 89.42 01:20:01 3 8.73 0.00 0.31 0.03 0.04 90.89 01:30:07 all 0.27 0.00 0.13 0.02 0.05 99.53 01:30:07 0 0.08 0.00 0.04 0.05 0.02 99.81 01:30:07 1 0.60 0.00 0.21 0.02 0.07 99.10 01:30:07 2 0.19 0.00 0.09 0.02 0.04 99.66 01:30:07 3 0.20 0.00 0.17 0.01 0.07 99.55 01:40:07 all 0.23 0.00 0.12 0.03 0.05 99.58 01:40:07 0 0.12 0.00 0.09 0.01 0.04 99.75 01:40:07 1 0.21 0.00 0.16 0.06 0.06 99.51 01:40:07 2 0.13 0.00 0.10 0.01 0.05 99.72 01:40:07 3 0.49 0.00 0.11 0.04 0.05 99.31 01:50:01 all 0.23 0.00 0.13 0.09 0.05 99.50 01:50:01 0 0.22 0.00 0.21 0.00 0.07 99.50 01:50:01 1 0.14 0.00 0.11 0.06 0.04 99.64 01:50:01 2 0.12 0.00 0.10 0.30 0.04 99.43 01:50:01 3 0.45 0.00 0.08 0.01 0.04 99.42 02:00:07 all 0.25 0.00 0.12 0.01 0.05 99.56 02:00:07 0 0.12 0.00 0.10 0.01 0.04 99.73 02:00:07 1 0.20 0.00 0.17 0.02 0.06 99.55 02:00:07 2 0.16 0.00 0.13 0.01 0.06 99.64 02:00:07 3 0.53 0.00 0.08 0.01 0.04 99.33 02:10:07 all 0.41 0.00 0.12 0.02 0.05 99.40 02:10:07 0 0.19 0.00 0.19 0.05 0.08 99.49 02:10:07 1 0.13 0.00 0.12 0.01 0.05 99.70 02:10:07 2 0.10 0.00 0.09 0.01 0.04 99.77 02:10:07 3 1.23 0.00 0.08 0.01 0.05 98.63 02:20:01 all 0.34 0.00 0.12 0.05 0.04 99.46 02:20:01 0 0.76 0.00 0.07 0.13 0.03 99.00 02:20:01 1 0.19 0.00 0.10 0.01 0.04 99.66 02:20:01 2 0.12 0.00 0.11 0.01 0.04 99.73 02:20:01 3 0.27 0.00 0.19 0.04 0.06 99.44 02:30:07 all 0.44 0.00 0.13 0.02 0.04 99.37 02:30:07 0 1.38 0.00 0.14 0.03 0.04 98.41 02:30:07 1 0.14 0.00 0.13 0.00 0.04 99.69 02:30:07 2 0.12 0.00 0.14 0.01 0.04 99.68 02:30:07 3 0.11 0.00 0.11 0.04 0.03 99.70 02:40:07 all 0.16 0.00 0.12 0.02 0.04 99.66 02:40:07 0 0.24 0.00 0.12 0.00 0.05 99.60 02:40:07 1 0.13 0.00 0.13 0.00 0.04 99.70 02:40:07 2 0.13 0.00 0.13 0.00 0.04 99.70 02:40:07 3 0.13 0.00 0.12 0.07 0.04 99.65 02:50:01 all 0.32 0.00 0.12 0.29 0.04 99.23 02:50:01 0 0.13 0.00 0.09 0.63 0.03 99.11 02:50:01 1 0.69 0.00 0.15 0.04 0.04 99.07 02:50:01 2 0.18 0.00 0.11 0.00 0.04 99.66 02:50:01 3 0.26 0.00 0.13 0.48 0.04 99.09 03:00:07 all 0.30 0.00 0.13 0.04 0.03 99.50 03:00:07 0 0.11 0.00 0.09 0.04 0.02 99.73 03:00:07 1 0.36 0.00 0.14 0.00 0.04 99.46 03:00:07 2 0.20 0.00 0.16 0.06 0.03 99.55 03:00:07 3 0.53 0.00 0.11 0.05 0.03 99.28 03:00:07 CPU %user %nice %system %iowait %steal %idle 03:10:07 all 0.29 0.00 0.13 0.03 0.04 99.51 03:10:07 0 0.24 0.00 0.07 0.03 0.02 99.63 03:10:07 1 0.15 0.00 0.12 0.06 0.04 99.64 03:10:07 2 0.25 0.00 0.22 0.01 0.06 99.47 03:10:07 3 0.50 0.00 0.12 0.03 0.03 99.32 03:20:01 all 0.35 0.00 0.13 0.03 0.03 99.46 03:20:01 0 0.44 0.00 0.06 0.00 0.02 99.48 03:20:01 1 0.23 0.00 0.14 0.03 0.04 99.56 03:20:01 2 0.57 0.00 0.22 0.01 0.05 99.15 03:20:01 3 0.18 0.00 0.10 0.07 0.03 99.63 03:30:07 all 0.30 0.00 0.14 0.03 0.03 99.50 03:30:07 0 0.16 0.00 0.13 0.06 0.03 99.61 03:30:07 1 0.39 0.00 0.18 0.00 0.04 99.39 03:30:07 2 0.47 0.00 0.17 0.00 0.04 99.32 03:30:07 3 0.18 0.00 0.08 0.05 0.02 99.67 03:40:07 all 0.34 0.00 0.14 0.03 0.04 99.45 03:40:07 0 0.21 0.00 0.09 0.03 0.02 99.64 03:40:07 1 0.28 0.00 0.19 0.01 0.05 99.47 03:40:07 2 0.61 0.00 0.15 0.06 0.04 99.14 03:40:07 3 0.26 0.00 0.12 0.02 0.04 99.57 03:50:01 all 0.26 0.00 0.13 0.03 0.04 99.54 03:50:01 0 0.46 0.00 0.06 0.09 0.02 99.37 03:50:01 1 0.23 0.00 0.19 0.01 0.05 99.52 03:50:01 2 0.18 0.00 0.11 0.02 0.04 99.66 03:50:01 3 0.19 0.00 0.15 0.02 0.05 99.60 04:00:07 all 0.30 0.00 0.13 0.02 0.04 99.51 04:00:07 0 0.19 0.00 0.12 0.01 0.04 99.64 04:00:07 1 0.22 0.00 0.13 0.00 0.04 99.60 04:00:07 2 0.63 0.00 0.15 0.03 0.04 99.15 04:00:07 3 0.17 0.00 0.12 0.02 0.04 99.65 Average: all 0.82 0.00 0.14 0.05 0.04 98.95 Average: 0 0.84 0.00 0.12 0.07 0.04 98.93 Average: 1 0.77 0.00 0.17 0.02 0.05 98.99 Average: 2 0.83 0.00 0.15 0.04 0.04 98.94 Average: 3 0.84 0.00 0.13 0.06 0.04 98.93