---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15993 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 18G 60G 23% / 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 715 10712 3 4561 14931 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:c6:aa:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79340sec preferred_lft 79340sec inet6 fe80::f816:3eff:fec6:aadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:37:9f:85:2c:38 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-15993) 02/19/26 _x86_64_ (4 CPU) 10:16:57 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:41 73.15 3.27 66.64 3.24 702.01 29748.44 14836.54 10:40:41 73.45 23.64 46.88 2.93 339.14 5455.48 3542.42 10:50:01 11.22 0.23 10.43 0.55 10.90 273.19 229.86 11:00:41 7.81 0.04 7.36 0.41 1.55 248.48 411.10 11:10:41 20.52 0.14 19.41 0.98 3.37 856.76 808.67 11:20:01 10.39 0.05 9.86 0.48 2.20 314.05 180.70 11:30:17 5.44 0.01 5.25 0.18 1.66 139.05 191.18 11:40:17 4.90 0.04 4.68 0.19 2.31 149.38 151.07 11:50:01 21.34 0.13 4.99 16.21 1.73 155.77 217518.72 12:00:19 8.73 0.01 8.35 0.37 0.41 534.76 99.64 12:10:19 7.51 0.01 7.20 0.29 1.23 278.71 301.09 Average: 22.50 2.52 17.67 2.32 100.84 3637.02 21167.68 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:41 4739564 15301096 626164 3.82 236324 10121124 1308968 7.51 2092648 8785680 6752 10:40:41 303512 3720152 12211032 74.58 260288 3140456 13669432 78.46 2155396 13332316 492 10:50:01 3898428 7287792 8643652 52.79 261544 3112288 9393448 53.92 2169224 9713848 428 11:00:41 6195368 9607340 6326848 38.64 262604 3133816 7003952 40.20 2175864 7429740 128 11:10:41 9997700 13562392 2375516 14.51 268852 3280204 3040648 17.45 2216256 3613692 76 11:20:01 7855852 11461884 4474880 27.33 270264 3320136 5170292 29.68 2219692 5741804 284 11:30:17 7813844 11437744 4499020 27.48 270772 3337476 5245468 30.11 2221108 5782192 552 11:40:17 6183628 9828904 6106960 37.30 271508 3358132 6884328 39.52 2223524 7404416 68 11:50:01 6070088 9743692 6192216 37.82 274148 3383844 6863744 39.40 2234072 7506412 224 12:00:19 7576524 11373372 4563264 27.87 278120 3499248 5273300 30.27 2242492 5971840 64 12:10:19 6849088 10694576 5241916 32.02 278988 3546844 5960876 34.22 2261556 6700508 252 Average: 6134872 10365359 5569224 34.01 266674 3930324 6346769 36.43 2201076 7452950 847 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:41 lo 2.23 2.23 2.07 2.07 0.00 0.00 0.00 0.00 10:30:41 ens3 114.31 73.90 1448.91 7.46 0.00 0.00 0.00 0.00 10:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:41 lo 34.81 34.81 23.23 23.23 0.00 0.00 0.00 0.00 10:40:41 ens3 2.55 2.18 0.74 0.61 0.00 0.00 0.00 0.00 10:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 39.90 39.90 14.91 14.91 0.00 0.00 0.00 0.00 10:50:01 ens3 1.97 0.97 0.40 0.26 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:41 lo 12.16 12.16 6.59 6.59 0.00 0.00 0.00 0.00 11:00:41 ens3 0.65 0.32 0.10 0.06 0.00 0.00 0.00 0.00 11:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:41 lo 12.96 12.96 6.42 6.42 0.00 0.00 0.00 0.00 11:10:41 ens3 1.32 0.94 0.34 0.27 0.00 0.00 0.00 0.00 11:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.28 19.28 10.25 10.25 0.00 0.00 0.00 0.00 11:20:01 ens3 1.42 0.83 0.31 0.21 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:17 lo 17.09 17.09 6.71 6.71 0.00 0.00 0.00 0.00 11:30:17 ens3 1.19 1.23 0.21 1.49 0.00 0.00 0.00 0.00 11:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:17 lo 25.71 25.71 10.87 10.87 0.00 0.00 0.00 0.00 11:40:17 ens3 1.09 0.55 0.32 0.22 0.00 0.00 0.00 0.00 11:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 17.61 17.61 10.03 10.03 0.00 0.00 0.00 0.00 11:50:01 ens3 0.70 0.61 0.14 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 16.48 16.48 9.26 9.26 0.00 0.00 0.00 0.00 12:00:19 ens3 1.03 0.77 0.30 0.23 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:19 lo 18.98 18.98 8.29 8.29 0.00 0.00 0.00 0.00 12:10:19 ens3 1.20 0.78 0.40 0.29 0.00 0.00 0.00 0.00 12:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.47 19.47 9.77 9.77 0.00 0.00 0.00 0.00 Average: ens3 12.23 7.97 140.35 1.06 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-15993) 02/19/26 _x86_64_ (4 CPU) 10:16:57 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:41 all 31.53 0.00 1.82 16.81 0.10 49.74 10:30:41 0 30.89 0.00 1.71 17.56 0.09 49.75 10:30:41 1 32.14 0.00 2.04 19.20 0.10 46.52 10:30:41 2 33.26 0.00 1.82 13.96 0.10 50.86 10:30:41 3 29.81 0.00 1.71 16.53 0.10 51.85 10:40:41 all 70.10 0.00 2.67 0.28 0.14 26.82 10:40:41 0 70.04 0.00 2.64 0.21 0.14 26.98 10:40:41 1 69.93 0.00 2.85 0.34 0.14 26.75 10:40:41 2 70.10 0.00 2.67 0.24 0.14 26.86 10:40:41 3 70.33 0.00 2.53 0.32 0.14 26.69 10:50:01 all 23.11 0.00 1.14 0.04 0.09 75.61 10:50:01 0 23.50 0.00 1.07 0.07 0.09 75.27 10:50:01 1 23.06 0.00 1.19 0.04 0.09 75.62 10:50:01 2 22.82 0.00 1.21 0.03 0.09 75.85 10:50:01 3 23.08 0.00 1.11 0.04 0.09 75.68 11:00:41 all 16.35 0.00 0.78 0.03 0.07 82.77 11:00:41 0 15.86 0.00 0.82 0.05 0.07 83.20 11:00:41 1 17.00 0.00 0.80 0.01 0.07 82.12 11:00:41 2 16.81 0.00 0.77 0.05 0.08 82.28 11:00:41 3 15.71 0.00 0.71 0.02 0.07 83.48 11:10:41 all 29.91 0.00 1.01 0.12 0.08 68.88 11:10:41 0 31.01 0.00 1.05 0.05 0.08 67.80 11:10:41 1 30.60 0.00 1.09 0.12 0.08 68.11 11:10:41 2 29.90 0.00 1.05 0.26 0.08 68.71 11:10:41 3 28.13 0.00 0.86 0.04 0.07 70.90 11:20:01 all 19.43 0.00 0.63 0.05 0.07 79.82 11:20:01 0 19.69 0.00 0.68 0.05 0.07 79.51 11:20:01 1 19.19 0.00 0.63 0.07 0.08 80.03 11:20:01 2 19.37 0.00 0.70 0.02 0.08 79.83 11:20:01 3 19.47 0.00 0.51 0.04 0.07 79.91 11:30:17 all 7.52 0.00 0.29 0.02 0.06 92.11 11:30:17 0 7.38 0.00 0.25 0.03 0.06 92.27 11:30:17 1 7.50 0.00 0.30 0.01 0.06 92.12 11:30:17 2 7.84 0.00 0.28 0.01 0.06 91.81 11:30:17 3 7.37 0.00 0.33 0.03 0.06 92.21 11:40:17 all 10.15 0.00 0.47 0.02 0.07 89.30 11:40:17 0 10.14 0.00 0.51 0.03 0.07 89.25 11:40:17 1 10.41 0.00 0.42 0.03 0.07 89.08 11:40:17 2 9.91 0.00 0.45 0.01 0.07 89.57 11:40:17 3 10.14 0.00 0.49 0.02 0.06 89.29 11:50:01 all 10.19 0.00 0.46 0.06 0.06 89.22 11:50:01 0 9.89 0.00 0.48 0.12 0.06 89.46 11:50:01 1 10.44 0.00 0.52 0.00 0.06 88.97 11:50:01 2 10.31 0.00 0.40 0.08 0.07 89.14 11:50:01 3 10.11 0.00 0.45 0.05 0.07 89.32 12:00:19 all 14.17 0.00 0.65 0.04 0.06 85.08 12:00:19 0 13.25 0.00 0.59 0.07 0.06 86.04 12:00:19 1 14.58 0.00 0.68 0.05 0.07 84.62 12:00:19 2 14.55 0.00 0.74 0.02 0.07 84.61 12:00:19 3 14.28 0.00 0.61 0.02 0.06 85.03 12:10:19 all 14.80 0.00 0.64 0.03 0.12 84.41 12:10:19 0 14.99 0.00 0.61 0.02 0.08 84.31 12:10:19 1 14.76 0.00 0.73 0.02 0.09 84.40 12:10:19 2 15.10 0.00 0.69 0.05 0.24 83.91 12:10:19 3 14.36 0.00 0.54 0.01 0.07 85.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.47 0.00 0.96 1.68 0.08 74.79 Average: 0 22.41 0.00 0.95 1.76 0.08 74.81 Average: 1 22.70 0.00 1.03 1.92 0.08 74.28 Average: 2 22.73 0.00 0.98 1.42 0.10 74.78 Average: 3 22.06 0.00 0.90 1.65 0.08 75.31