---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-21859 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.3G 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 636 11613 4 3739 15010 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:6c:be:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fe6c:bea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:d0:8f:89:ba:57 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-21859) 05/31/26 _x86_64_ (4 CPU) 01:14:00 LINUX RESTART (4 CPU) 01:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:00 17.00 0.01 3.23 13.77 0.19 88.29 246625.20 01:40:00 1.26 0.00 1.26 0.00 0.00 15.19 0.00 01:50:00 1.69 0.00 1.69 0.00 0.00 20.20 0.00 02:00:00 1.96 0.00 1.96 0.00 0.00 23.43 0.00 02:10:00 1.57 0.00 1.57 0.00 0.00 17.89 0.00 02:20:00 1.57 0.00 1.57 0.00 0.00 17.55 0.00 02:30:00 1.49 0.00 1.49 0.00 0.00 16.79 0.00 02:40:00 1.55 0.00 1.55 0.00 0.00 17.41 0.00 02:50:00 1.52 0.00 1.52 0.00 0.00 17.04 0.04 03:00:00 1.55 0.00 1.55 0.00 0.00 17.41 0.00 03:10:00 1.50 0.00 1.50 0.00 0.00 16.92 0.00 03:20:00 1.79 0.00 1.79 0.00 0.00 20.43 0.00 03:30:00 1.66 0.00 1.66 0.00 0.00 18.47 0.00 03:40:00 1.57 0.00 1.57 0.00 0.00 17.39 0.00 03:50:00 1.62 0.00 1.62 0.00 0.00 17.89 0.00 04:00:00 14.47 11.87 2.60 0.00 131.40 41.12 0.11 04:10:00 2.39 0.00 2.39 0.00 0.00 27.01 0.00 Average: 3.30 0.70 1.79 0.81 7.74 24.14 14507.37 01:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:00 10141316 13541180 2417716 14.77 119536 3414356 2683812 15.41 660500 5195008 36 01:40:00 10139552 13539940 2418988 14.77 119908 3414492 2684200 15.41 660880 5196088 28 01:50:00 10137536 13538544 2420384 14.78 120520 3414500 2684280 15.41 661476 5196188 24 02:00:00 10135524 13537392 2421544 14.79 121356 3414508 2684588 15.41 662288 5196468 24 02:10:00 10133004 13535436 2423584 14.80 121872 3414516 2684780 15.41 662844 5196616 16 02:20:00 10180000 13582868 2376140 14.51 122312 3414524 2634668 15.12 663260 5148256 12 02:30:00 10178796 13582252 2376748 14.52 122660 3414732 2634876 15.12 663632 5148640 12 02:40:00 10177032 13580928 2378116 14.52 123088 3414732 2634876 15.12 664052 5148708 12 02:50:00 10176528 13580844 2378136 14.52 123484 3414752 2634876 15.12 664448 5148720 12 03:00:00 10173032 13577852 2381208 14.54 123932 3414820 2634876 15.12 664904 5148804 12 03:10:00 10172024 13577328 2381712 14.55 124268 3414960 2634876 15.12 665232 5148760 12 03:20:00 10169784 13575596 2383448 14.56 124772 3414968 2634908 15.12 665720 5149752 20 03:30:00 10168272 13574776 2384240 14.56 125264 3415172 2634940 15.12 666208 5155012 24 03:40:00 10166760 13573724 2385272 14.57 125584 3415308 2643196 15.17 666528 5156996 20 03:50:00 10165248 13572592 2386392 14.58 125952 3415316 2643196 15.17 666884 5157040 28 04:00:00 10104456 13568348 2390044 14.60 128716 3454868 2643196 15.17 704580 5161924 24 04:10:00 10102944 13567832 2390528 14.60 129524 3455016 2643196 15.17 705396 5161708 20 Average: 10154224 13565143 2393776 14.62 123691 3419502 2651373 15.22 668755 5165570 20 01:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:30:00 ens3 0.77 0.23 0.18 0.10 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:00 ens3 0.50 0.14 0.13 0.06 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:00 ens3 0.43 0.15 0.13 0.07 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:00 ens3 3.31 0.18 0.50 0.11 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:00 ens3 1.10 0.08 0.09 0.02 0.00 0.00 0.00 0.00 02:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:00 ens3 0.49 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:00 ens3 0.65 0.08 4.32 0.02 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:00 ens3 0.51 0.11 0.13 0.04 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:00 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:00 ens3 0.40 0.14 0.11 0.07 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:00 ens3 0.35 0.07 0.05 0.02 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:00 ens3 1.89 0.21 0.34 0.11 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:00 ens3 1.89 0.15 0.28 0.08 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:00 ens3 0.80 0.12 0.11 0.04 0.00 0.00 0.00 0.00 03:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:00 ens3 0.37 0.07 0.05 0.02 0.00 0.00 0.00 0.00 03:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:00 ens3 0.43 0.11 0.08 0.04 0.00 0.00 0.00 0.00 04:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:00 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 04:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.12 0.39 0.05 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-21859) 05/31/26 _x86_64_ (4 CPU) 01:14:00 LINUX RESTART (4 CPU) 01:20:00 CPU %user %nice %system %iowait %steal %idle 01:30:00 all 0.73 0.00 0.12 0.12 0.04 99.00 01:30:00 0 0.47 0.00 0.16 0.17 0.05 99.16 01:30:00 1 1.30 0.00 0.11 0.16 0.04 98.39 01:30:00 2 0.76 0.00 0.12 0.10 0.04 98.97 01:30:00 3 0.37 0.00 0.09 0.02 0.03 99.49 01:40:00 all 0.36 0.00 0.10 0.01 0.04 99.49 01:40:00 0 0.38 0.00 0.07 0.02 0.04 99.49 01:40:00 1 0.49 0.00 0.11 0.00 0.04 99.35 01:40:00 2 0.43 0.00 0.13 0.00 0.05 99.39 01:40:00 3 0.15 0.00 0.09 0.00 0.03 99.73 01:50:00 all 0.14 0.00 0.10 0.01 0.04 99.71 01:50:00 0 0.24 0.00 0.16 0.00 0.07 99.54 01:50:00 1 0.11 0.00 0.07 0.02 0.04 99.76 01:50:00 2 0.17 0.00 0.11 0.00 0.05 99.67 01:50:00 3 0.06 0.00 0.04 0.01 0.02 99.87 02:00:00 all 0.21 0.00 0.10 0.01 0.05 99.64 02:00:00 0 0.36 0.00 0.09 0.00 0.05 99.50 02:00:00 1 0.18 0.00 0.12 0.02 0.05 99.65 02:00:00 2 0.14 0.00 0.08 0.01 0.05 99.72 02:00:00 3 0.14 0.00 0.13 0.00 0.05 99.68 02:10:00 all 0.22 0.00 0.10 0.01 0.05 99.62 02:10:00 0 0.31 0.00 0.08 0.01 0.05 99.56 02:10:00 1 0.11 0.00 0.11 0.01 0.05 99.72 02:10:00 2 0.25 0.00 0.08 0.01 0.04 99.63 02:10:00 3 0.21 0.00 0.14 0.01 0.06 99.59 02:20:00 all 0.28 0.00 0.10 0.01 0.05 99.57 02:20:00 0 0.66 0.00 0.08 0.00 0.05 99.20 02:20:00 1 0.14 0.00 0.11 0.00 0.06 99.69 02:20:00 2 0.18 0.00 0.12 0.02 0.06 99.62 02:20:00 3 0.12 0.00 0.09 0.01 0.05 99.74 02:30:00 all 0.13 0.00 0.10 0.01 0.04 99.73 02:30:00 0 0.04 0.00 0.04 0.01 0.02 99.90 02:30:00 1 0.15 0.00 0.10 0.01 0.05 99.70 02:30:00 2 0.27 0.00 0.18 0.01 0.07 99.47 02:30:00 3 0.06 0.00 0.06 0.00 0.03 99.85 02:40:00 all 0.35 0.00 0.10 0.00 0.05 99.49 02:40:00 0 0.13 0.00 0.10 0.00 0.05 99.72 02:40:00 1 1.07 0.00 0.13 0.00 0.07 98.73 02:40:00 2 0.13 0.00 0.10 0.01 0.05 99.70 02:40:00 3 0.08 0.00 0.08 0.00 0.04 99.80 02:50:00 all 0.23 0.00 0.10 0.01 0.05 99.61 02:50:00 0 0.10 0.00 0.07 0.02 0.04 99.77 02:50:00 1 0.17 0.00 0.17 0.00 0.07 99.59 02:50:00 2 0.59 0.00 0.08 0.00 0.04 99.29 02:50:00 3 0.08 0.00 0.07 0.01 0.04 99.80 03:00:00 all 0.21 0.00 0.10 0.01 0.05 99.64 03:00:00 0 0.12 0.00 0.10 0.00 0.04 99.73 03:00:00 1 0.13 0.00 0.11 0.01 0.05 99.71 03:00:00 2 0.46 0.00 0.13 0.01 0.06 99.35 03:00:00 3 0.12 0.00 0.09 0.01 0.04 99.74 03:10:00 all 0.24 0.00 0.10 0.01 0.04 99.62 03:10:00 0 0.12 0.00 0.10 0.00 0.04 99.75 03:10:00 1 0.11 0.00 0.07 0.01 0.03 99.78 03:10:00 2 0.55 0.00 0.11 0.00 0.05 99.29 03:10:00 3 0.17 0.00 0.12 0.01 0.05 99.65 03:10:00 CPU %user %nice %system %iowait %steal %idle 03:20:00 all 0.29 0.00 0.11 0.01 0.05 99.54 03:20:00 0 0.11 0.00 0.09 0.00 0.05 99.75 03:20:00 1 0.12 0.00 0.10 0.01 0.04 99.73 03:20:00 2 0.62 0.00 0.15 0.00 0.06 99.18 03:20:00 3 0.33 0.00 0.10 0.01 0.05 99.51 03:30:00 all 0.17 0.00 0.11 0.01 0.05 99.66 03:30:00 0 0.17 0.00 0.12 0.00 0.06 99.65 03:30:00 1 0.19 0.00 0.16 0.01 0.06 99.59 03:30:00 2 0.26 0.00 0.11 0.01 0.05 99.57 03:30:00 3 0.07 0.00 0.06 0.01 0.03 99.84 03:40:00 all 0.17 0.00 0.10 0.01 0.05 99.67 03:40:00 0 0.31 0.00 0.08 0.00 0.05 99.56 03:40:00 1 0.13 0.00 0.13 0.00 0.06 99.68 03:40:00 2 0.11 0.00 0.08 0.01 0.05 99.75 03:40:00 3 0.13 0.00 0.12 0.00 0.06 99.69 03:50:00 all 0.11 0.00 0.09 0.01 0.05 99.73 03:50:00 0 0.11 0.00 0.10 0.01 0.06 99.72 03:50:00 1 0.08 0.00 0.06 0.01 0.04 99.82 03:50:00 2 0.12 0.00 0.09 0.00 0.06 99.72 03:50:00 3 0.15 0.00 0.12 0.00 0.06 99.66 04:00:00 all 0.12 0.07 0.12 0.06 0.05 99.59 04:00:00 0 0.09 0.01 0.09 0.01 0.05 99.75 04:00:00 1 0.12 0.00 0.11 0.00 0.05 99.72 04:00:00 2 0.15 0.00 0.13 0.03 0.06 99.63 04:00:00 3 0.11 0.28 0.15 0.20 0.04 99.23 04:10:00 all 0.10 0.00 0.10 0.01 0.06 99.73 04:10:00 0 0.08 0.00 0.09 0.00 0.06 99.77 04:10:00 1 0.13 0.00 0.13 0.02 0.07 99.66 04:10:00 2 0.10 0.00 0.10 0.01 0.06 99.73 04:10:00 3 0.11 0.00 0.08 0.00 0.04 99.78 Average: all 0.24 0.00 0.10 0.02 0.05 99.59 Average: 0 0.22 0.00 0.09 0.01 0.05 99.62 Average: 1 0.28 0.00 0.11 0.02 0.05 99.54 Average: 2 0.31 0.00 0.11 0.01 0.05 99.51 Average: 3 0.14 0.02 0.09 0.02 0.04 99.69