---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-189 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 8.5G 69G 11% / 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 593 12396 4 2999 15059 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:ef:26:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75505sec preferred_lft 75505sec inet6 fe80::f816:3eff:feef:26b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c3:9e:ac:71:02 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-189) 01/14/26 _x86_64_ (4 CPU) 09:57:57 LINUX RESTART (4 CPU) 10:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 4.94 0.59 3.95 0.40 618.37 683.41 6265.89 10:20:03 1.10 0.01 1.10 0.00 0.05 12.88 0.00 10:30:03 14.20 0.00 1.14 13.06 0.15 13.44 241008.36 10:40:01 1.14 0.00 1.14 0.00 0.00 13.41 0.00 10:50:04 13.65 11.82 1.82 0.01 130.77 32.48 0.11 11:00:04 1.39 0.00 1.39 0.00 0.00 15.84 0.00 11:10:01 1.35 0.00 1.35 0.00 0.00 15.33 0.00 11:20:05 1.35 0.00 1.35 0.00 0.00 15.24 0.00 11:30:06 1.36 0.00 1.36 0.00 0.00 15.63 0.00 11:40:01 1.40 0.00 1.39 0.00 0.04 32.99 27.51 11:50:06 1.37 0.00 1.37 0.00 0.00 15.74 0.00 12:00:06 1.51 0.00 1.51 0.00 0.00 17.03 0.00 12:10:07 1.69 0.00 1.69 0.00 0.00 18.28 0.00 12:20:05 1.44 0.00 1.44 0.00 0.00 15.73 0.00 12:30:08 1.46 0.00 1.46 0.00 0.00 15.93 0.00 12:40:03 1.35 0.00 1.35 0.00 0.00 14.74 0.00 12:50:08 1.71 0.00 1.71 0.00 0.00 18.45 0.00 Average: 3.09 0.73 1.56 0.79 43.64 56.34 14551.50 10:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13007032 15563116 420208 2.57 90428 2662888 976312 5.60 469848 2578664 256 10:20:03 13006572 15562980 420328 2.57 90732 2662900 976376 5.60 470144 2580028 168 10:30:03 13002580 15564364 418932 2.56 91284 2667692 976440 5.60 475412 2580648 172 10:40:01 13001852 15564076 419288 2.56 91712 2667696 976504 5.61 475836 2581296 204 10:50:04 12938276 15549964 425804 2.60 94564 2707368 976664 5.61 513636 2588180 180 11:00:04 12938024 15550276 425424 2.60 95136 2707376 976664 5.61 514172 2588728 204 11:10:01 12937016 15549984 425732 2.60 95664 2707520 976664 5.61 514736 2590520 204 11:20:05 12937224 15550744 424952 2.60 96204 2707532 976728 5.61 515276 2592040 176 11:30:06 12937828 15551936 423728 2.59 96776 2707544 976728 5.61 515852 2592880 312 11:40:01 12915624 15530408 445220 2.72 97316 2707676 993868 5.70 516488 2633452 252 11:50:06 12913860 15529248 446432 2.73 97892 2707692 993820 5.70 517076 2634112 208 12:00:06 12912852 15528832 446940 2.73 98452 2707692 993868 5.70 517632 2635224 420 12:10:07 12911092 15527748 447956 2.74 98976 2707852 993948 5.71 518168 2636948 200 12:20:05 12910084 15527288 448428 2.74 99384 2707976 994012 5.71 518572 2636548 252 12:30:08 12907564 15525124 450600 2.75 99728 2707988 993948 5.71 518908 2637772 220 12:40:03 12905804 15523736 451972 2.76 100084 2707992 994124 5.71 519272 2639844 192 12:50:08 12904292 15522764 452864 2.77 100604 2708004 994076 5.71 519792 2640228 12 Average: 12940446 15542505 434989 2.66 96173 2697729 984750 5.65 506519 2609830 214 10:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 9.66 4.43 188.28 0.42 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:20:03 ens3 0.53 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 0.38 0.07 0.05 0.02 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.45 0.10 0.09 0.04 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:04 ens3 0.47 0.14 0.09 0.05 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:04 ens3 0.36 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.52 0.15 0.13 0.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:20:05 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:06 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 2.74 1.98 9.48 1.07 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:50:06 ens3 0.37 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:06 ens3 0.63 0.16 0.19 0.11 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:07 ens3 1.38 0.25 0.28 0.16 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:20:05 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:08 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:40:03 ens3 0.66 0.21 0.22 0.13 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:08 ens3 0.35 0.10 0.08 0.04 0.00 0.00 0.00 0.00 12:50:08 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 1.16 0.48 11.57 0.13 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-189) 01/14/26 _x86_64_ (4 CPU) 09:57:57 LINUX RESTART (4 CPU) 10:00:08 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.33 0.00 0.12 0.15 0.02 99.38 10:10:01 0 0.29 0.00 0.12 0.10 0.02 99.47 10:10:01 1 0.47 0.00 0.14 0.02 0.02 99.35 10:10:01 2 0.31 0.00 0.11 0.40 0.02 99.15 10:10:01 3 0.26 0.00 0.10 0.07 0.02 99.55 10:20:03 all 0.15 0.00 0.02 0.00 0.02 99.80 10:20:03 0 0.02 0.00 0.02 0.01 0.01 99.93 10:20:03 1 0.05 0.00 0.02 0.00 0.02 99.91 10:20:03 2 0.53 0.00 0.03 0.00 0.02 99.42 10:20:03 3 0.01 0.00 0.02 0.00 0.01 99.95 10:30:03 all 0.14 0.00 0.03 0.02 0.02 99.78 10:30:03 0 0.02 0.00 0.02 0.02 0.01 99.94 10:30:03 1 0.28 0.00 0.04 0.00 0.03 99.65 10:30:03 2 0.15 0.00 0.04 0.08 0.02 99.71 10:30:03 3 0.13 0.00 0.02 0.00 0.01 99.83 10:40:01 all 0.03 0.00 0.02 0.01 0.02 99.92 10:40:01 0 0.03 0.00 0.03 0.02 0.03 99.89 10:40:01 1 0.05 0.00 0.02 0.00 0.03 99.91 10:40:01 2 0.02 0.00 0.02 0.02 0.02 99.92 10:40:01 3 0.01 0.00 0.02 0.00 0.01 99.95 10:50:04 all 0.02 0.08 0.04 0.06 0.02 99.78 10:50:04 0 0.01 0.00 0.02 0.03 0.01 99.93 10:50:04 1 0.02 0.29 0.07 0.21 0.03 99.37 10:50:04 2 0.02 0.00 0.04 0.00 0.03 99.91 10:50:04 3 0.02 0.00 0.03 0.00 0.02 99.92 11:00:04 all 0.16 0.00 0.02 0.01 0.02 99.79 11:00:04 0 0.01 0.00 0.02 0.02 0.02 99.93 11:00:04 1 0.59 0.00 0.03 0.00 0.04 99.34 11:00:04 2 0.02 0.00 0.02 0.00 0.03 99.92 11:00:04 3 0.02 0.00 0.02 0.00 0.01 99.95 11:10:01 all 0.09 0.00 0.02 0.01 0.02 99.86 11:10:01 0 0.31 0.00 0.01 0.01 0.02 99.64 11:10:01 1 0.01 0.00 0.01 0.00 0.02 99.97 11:10:01 2 0.02 0.00 0.04 0.02 0.04 99.88 11:10:01 3 0.04 0.00 0.02 0.00 0.01 99.93 11:20:05 all 0.12 0.00 0.02 0.01 0.02 99.82 11:20:05 0 0.43 0.00 0.03 0.00 0.02 99.52 11:20:05 1 0.01 0.00 0.02 0.00 0.02 99.93 11:20:05 2 0.04 0.00 0.03 0.02 0.03 99.88 11:20:05 3 0.01 0.00 0.01 0.00 0.01 99.97 11:30:06 all 0.08 0.00 0.02 0.01 0.02 99.87 11:30:06 0 0.26 0.00 0.03 0.00 0.02 99.70 11:30:06 1 0.02 0.00 0.03 0.02 0.03 99.90 11:30:06 2 0.02 0.00 0.03 0.01 0.03 99.91 11:30:06 3 0.01 0.00 0.01 0.00 0.01 99.96 11:40:01 all 0.11 0.00 0.03 0.02 0.02 99.82 11:40:01 0 0.30 0.00 0.02 0.03 0.02 99.65 11:40:01 1 0.03 0.00 0.03 0.00 0.03 99.90 11:40:01 2 0.04 0.00 0.04 0.04 0.03 99.84 11:40:01 3 0.09 0.00 0.02 0.00 0.01 99.89 11:50:06 all 0.02 0.00 0.02 0.01 0.02 99.93 11:50:06 0 0.01 0.00 0.01 0.00 0.00 99.98 11:50:06 1 0.02 0.00 0.02 0.01 0.03 99.91 11:50:06 2 0.02 0.00 0.05 0.01 0.04 99.88 11:50:06 3 0.02 0.00 0.01 0.00 0.01 99.96 11:50:06 CPU %user %nice %system %iowait %steal %idle 12:00:06 all 0.27 0.00 0.02 0.01 0.02 99.68 12:00:06 0 0.02 0.00 0.02 0.00 0.02 99.95 12:00:06 1 1.02 0.00 0.02 0.00 0.03 98.92 12:00:06 2 0.02 0.00 0.03 0.03 0.03 99.90 12:00:06 3 0.02 0.00 0.02 0.00 0.01 99.94 12:10:07 all 0.19 0.00 0.02 0.01 0.02 99.75 12:10:07 0 0.01 0.00 0.02 0.00 0.02 99.95 12:10:07 1 0.70 0.00 0.02 0.00 0.03 99.24 12:10:07 2 0.03 0.00 0.03 0.03 0.03 99.87 12:10:07 3 0.02 0.00 0.02 0.00 0.01 99.95 12:20:05 all 0.07 0.00 0.03 0.01 0.02 99.87 12:20:05 0 0.01 0.00 0.02 0.02 0.01 99.94 12:20:05 1 0.02 0.00 0.01 0.00 0.03 99.95 12:20:05 2 0.25 0.00 0.06 0.00 0.05 99.64 12:20:05 3 0.02 0.00 0.02 0.00 0.01 99.95 12:30:08 all 0.24 0.00 0.02 0.01 0.02 99.71 12:30:08 0 0.02 0.00 0.01 0.00 0.01 99.96 12:30:08 1 0.01 0.00 0.02 0.01 0.02 99.94 12:30:08 2 0.82 0.00 0.03 0.00 0.04 99.09 12:30:08 3 0.10 0.00 0.01 0.02 0.01 99.86 12:40:03 all 0.26 0.00 0.02 0.01 0.02 99.69 12:40:03 0 0.01 0.00 0.01 0.00 0.01 99.96 12:40:03 1 0.06 0.00 0.04 0.01 0.04 99.85 12:40:03 2 0.44 0.00 0.02 0.01 0.03 99.51 12:40:03 3 0.53 0.00 0.02 0.01 0.02 99.43 12:50:08 all 0.09 0.00 0.02 0.02 0.02 99.85 12:50:08 0 0.02 0.00 0.01 0.00 0.01 99.96 12:50:08 1 0.02 0.00 0.03 0.03 0.03 99.88 12:50:08 2 0.31 0.00 0.02 0.03 0.02 99.61 12:50:08 3 0.02 0.00 0.02 0.00 0.01 99.94 Average: all 0.14 0.00 0.03 0.02 0.02 99.78 Average: 0 0.10 0.00 0.02 0.02 0.02 99.84 Average: 1 0.20 0.02 0.03 0.02 0.03 99.70 Average: 2 0.18 0.00 0.04 0.04 0.03 99.71 Average: 3 0.08 0.00 0.02 0.01 0.01 99.88