---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6579 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 726 6662 4 8600 14918 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:d6:02:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79861sec preferred_lft 79861sec inet6 fe80::f816:3eff:fed6:2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:35:f9:03:ac:34 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 inet6 fe80::4435:f9ff:fe03:ac34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6579) 09/10/26 _x86_64_ (4 CPU) 05:50:52 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:02 13.22 0.85 11.70 0.67 76.92 1365.69 1832.07 06:20:02 6.83 0.01 6.42 0.41 0.12 215.56 629.85 06:30:01 30.09 0.83 13.93 15.34 10.13 1641.25 218586.03 06:40:02 39.51 0.04 37.57 1.90 2.01 2028.31 2199.37 06:50:02 11.16 0.00 10.70 0.47 0.00 293.07 252.63 07:00:01 4.47 0.00 4.27 0.20 0.28 143.54 70.67 07:10:02 8.87 0.00 8.51 0.35 0.00 290.72 177.62 07:20:02 5.04 0.00 4.88 0.17 0.00 168.16 53.04 07:30:01 9.36 0.00 8.98 0.38 0.00 618.97 1898.41 Average: 14.28 0.19 11.89 2.21 9.94 751.79 25046.79 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:02 2939248 11101676 4825772 29.47 231416 7768988 5554092 31.88 1942060 10777780 376 06:20:02 2102048 10277916 5650052 34.51 233008 7780668 6890580 39.55 1960632 11584236 540 06:30:01 2094188 10653496 5272768 32.20 245576 8136700 6195432 35.56 2031124 11508520 884 06:40:02 2622904 10302580 5624160 34.35 258576 7255080 6387140 36.66 2209436 10818180 1076 06:50:02 3617720 11334064 4593760 28.06 259948 7290136 5276716 30.29 2214692 9824236 384 07:00:01 3563064 11301008 4626728 28.26 260588 7311064 5335092 30.62 2216288 9871364 388 07:10:02 2147696 9928940 5998184 36.63 261784 7353132 6790832 38.98 2221808 11275356 336 07:20:02 3778060 11585836 4341968 26.52 262856 7378480 5178780 29.73 2224600 9654624 336 07:30:01 3290748 11235536 4691596 28.65 266724 7502768 5298448 30.41 2238104 10104092 240 Average: 2906186 10857895 5069443 30.96 253386 7530780 5878568 33.74 2139860 10602043 507 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:02 lo 15.03 15.03 9.68 9.68 0.00 0.00 0.00 0.00 06:10:02 ens3 0.84 0.67 0.69 0.15 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 lo 9.24 9.24 5.21 5.21 0.00 0.00 0.00 0.00 06:20:02 ens3 0.82 0.52 0.20 0.16 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 11.15 11.15 5.88 5.88 0.00 0.00 0.00 0.00 06:30:01 ens3 1.07 0.75 0.39 0.27 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 lo 27.09 27.09 20.37 20.37 0.00 0.00 0.00 0.00 06:40:02 ens3 1.99 1.90 0.46 1.52 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 26.73 26.73 12.64 12.64 0.00 0.00 0.00 0.00 06:50:02 ens3 1.05 0.86 0.24 0.19 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 28.38 28.38 10.06 10.06 0.00 0.00 0.00 0.00 07:00:01 ens3 1.17 0.58 0.40 0.28 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 19.19 19.19 10.91 10.91 0.00 0.00 0.00 0.00 07:10:02 ens3 0.91 0.62 0.21 0.16 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 lo 17.96 17.96 10.04 10.04 0.00 0.00 0.00 0.00 07:20:02 ens3 0.72 0.51 0.16 0.13 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 21.48 21.48 9.97 9.97 0.00 0.00 0.00 0.00 07:30:01 ens3 1.07 0.87 0.28 0.23 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.59 19.59 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.81 0.34 0.34 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6579) 09/10/26 _x86_64_ (4 CPU) 05:50:52 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:10:02 all 19.81 0.00 0.96 0.07 0.02 79.14 06:10:02 0 20.08 0.00 1.05 0.14 0.02 78.72 06:10:02 1 19.67 0.00 0.95 0.11 0.02 79.24 06:10:02 2 20.53 0.00 0.98 0.02 0.02 78.45 06:10:02 3 18.94 0.00 0.88 0.02 0.02 80.15 06:20:02 all 14.72 0.00 0.73 0.03 0.02 84.50 06:20:02 0 15.41 0.00 0.78 0.06 0.02 83.72 06:20:02 1 15.04 0.00 0.63 0.02 0.02 84.30 06:20:02 2 14.66 0.00 0.80 0.01 0.02 84.51 06:20:02 3 13.78 0.00 0.71 0.03 0.02 85.46 06:30:01 all 18.27 0.00 0.96 0.06 0.02 80.68 06:30:01 0 18.62 0.00 1.03 0.11 0.02 80.22 06:30:01 1 18.43 0.00 1.01 0.03 0.02 80.51 06:30:01 2 18.23 0.00 0.90 0.08 0.02 80.77 06:30:01 3 17.82 0.00 0.91 0.03 0.02 81.21 06:40:02 all 53.17 0.00 1.94 0.24 0.03 44.62 06:40:02 0 52.58 0.00 1.96 0.52 0.03 44.92 06:40:02 1 54.19 0.00 2.04 0.21 0.03 43.54 06:40:02 2 52.92 0.00 1.90 0.08 0.03 45.08 06:40:02 3 53.00 0.00 1.87 0.15 0.03 44.95 06:50:02 all 18.26 0.00 0.89 0.03 0.03 80.79 06:50:02 0 17.98 0.00 0.93 0.07 0.03 81.00 06:50:02 1 18.75 0.00 0.89 0.02 0.02 80.31 06:50:02 2 18.02 0.00 0.87 0.01 0.03 81.07 06:50:02 3 18.27 0.00 0.89 0.02 0.03 80.80 07:00:01 all 8.56 0.00 0.50 0.02 0.02 90.89 07:00:01 0 8.46 0.00 0.53 0.05 0.02 90.94 07:00:01 1 8.71 0.00 0.47 0.03 0.02 90.77 07:00:01 2 8.87 0.00 0.49 0.01 0.03 90.61 07:00:01 3 8.20 0.00 0.52 0.01 0.03 91.24 07:10:02 all 15.78 0.00 0.74 0.04 0.03 83.41 07:10:02 0 15.56 0.00 0.77 0.03 0.03 83.61 07:10:02 1 16.28 0.00 0.81 0.03 0.02 82.86 07:10:02 2 15.31 0.00 0.66 0.07 0.03 83.94 07:10:02 3 15.99 0.00 0.73 0.03 0.03 83.22 07:20:02 all 8.43 0.00 0.46 0.02 0.02 91.07 07:20:02 0 9.15 0.00 0.54 0.02 0.02 90.28 07:20:02 1 8.16 0.00 0.47 0.04 0.02 91.32 07:20:02 2 8.45 0.00 0.38 0.01 0.02 91.13 07:20:02 3 7.94 0.00 0.45 0.03 0.02 91.57 07:30:01 all 13.91 0.00 0.64 0.04 0.02 85.39 07:30:01 0 13.94 0.00 0.64 0.04 0.02 85.37 07:30:01 1 14.79 0.00 0.68 0.10 0.02 84.41 07:30:01 2 13.32 0.00 0.63 0.01 0.02 86.03 07:30:01 3 13.59 0.00 0.62 0.03 0.02 85.74 Average: all 19.00 0.00 0.87 0.06 0.02 80.04 Average: 0 19.10 0.00 0.91 0.11 0.02 79.85 Average: 1 19.35 0.00 0.88 0.07 0.02 79.68 Average: 2 18.94 0.00 0.85 0.03 0.02 80.16 Average: 3 18.63 0.00 0.84 0.04 0.02 80.47