---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13155 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: 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 18G 61G 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 709 11456 3 3822 14936 Swap: 1023 2 1021 ---> 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:a2:07:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78974sec preferred_lft 78974sec inet6 fe80::f816:3eff:fea2:7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:83:49:1f:9e:d6 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-13155) 02/18/26 _x86_64_ (4 CPU) 06:42:32 LINUX RESTART (4 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:00 74.11 21.95 49.29 2.88 312.16 5338.99 3629.57 07:10:00 22.67 10.33 11.68 0.66 194.61 304.53 225.47 07:20:00 18.45 12.38 5.84 0.24 163.17 186.99 515.91 07:30:00 7.58 0.02 7.18 0.37 0.76 228.96 521.00 07:40:00 36.31 0.25 19.43 16.62 9.93 836.47 211441.00 07:50:00 10.47 0.02 10.06 0.39 0.57 296.00 194.37 08:00:00 5.20 0.01 5.00 0.19 0.23 140.36 92.21 08:10:00 5.66 0.02 5.48 0.16 1.43 153.03 266.57 08:20:00 4.94 0.01 4.74 0.19 0.80 144.21 124.97 08:30:00 9.40 0.35 8.64 0.42 7.65 597.37 5657.63 08:40:00 5.23 0.08 5.01 0.14 2.36 157.31 44.25 Average: 18.18 4.13 12.03 2.02 63.06 762.20 20246.63 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:00 1765568 5287476 10644044 65.01 258668 3230656 12178296 69.90 2075808 11914936 352 07:10:00 4622536 7229848 8708220 53.19 255712 2401548 9452324 54.26 1949036 9279900 128 07:20:00 8156260 10826988 5112052 31.22 263204 2456224 5771864 33.13 2003328 5700912 116 07:30:00 7080240 9766616 6174032 37.71 264396 2470684 6985912 40.10 2007664 6794740 92 07:40:00 10798836 13642792 2300344 14.05 271840 2616636 2979124 17.10 2053916 3041256 64 07:50:00 8441412 11323136 4618464 28.21 273064 2653172 5354224 30.73 2057236 5385096 416 08:00:00 8503288 11402836 4538776 27.72 273684 2670376 5170444 29.68 2058368 5303980 612 08:10:00 6863500 9781804 6158964 37.62 274376 2688384 6804572 39.06 2060492 6936500 116 08:20:00 7008524 9947000 5993848 36.61 275144 2707760 6729976 38.63 2063932 6805684 160 08:30:00 8388288 11450424 4491292 27.43 278956 2822272 5260192 30.19 2073676 5413228 156 08:40:00 8165040 11251288 4690328 28.65 279556 2845756 5244276 30.10 2081992 5610204 124 Average: 7253954 10173655 5766397 35.22 269873 2687588 6539200 37.53 2044132 6562403 212 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:00 lo 26.05 26.05 17.72 17.72 0.00 0.00 0.00 0.00 07:00:00 ens3 2.19 1.99 0.65 0.56 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 39.28 39.28 16.39 16.39 0.00 0.00 0.00 0.00 07:10:00 ens3 2.45 1.23 0.63 1.55 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 11.06 11.06 4.69 4.69 0.00 0.00 0.00 0.00 07:20:00 ens3 0.98 0.60 0.23 0.16 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 9.86 9.86 6.13 6.13 0.00 0.00 0.00 0.00 07:30:00 ens3 0.71 0.39 0.17 0.11 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 14.20 14.20 7.02 7.02 0.00 0.00 0.00 0.00 07:40:00 ens3 1.23 0.95 0.32 0.26 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 19.43 19.43 10.23 10.23 0.00 0.00 0.00 0.00 07:50:00 ens3 2.31 0.72 0.42 0.23 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 26.81 26.81 9.64 9.64 0.00 0.00 0.00 0.00 08:00:00 ens3 0.74 0.45 0.15 0.10 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 18.96 18.96 9.22 9.22 0.00 0.00 0.00 0.00 08:10:00 ens3 1.05 0.60 0.32 0.22 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 13.91 13.91 8.78 8.78 0.00 0.00 0.00 0.00 08:20:00 ens3 2.67 0.54 0.42 0.15 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 12.32 12.32 7.22 7.22 0.00 0.00 0.00 0.00 08:30:00 ens3 2.10 0.67 0.42 0.24 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 15.89 15.89 6.66 6.66 0.00 0.00 0.00 0.00 08:40:00 ens3 1.58 0.53 11.09 0.15 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.89 18.89 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 1.64 0.79 1.35 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-13155) 02/18/26 _x86_64_ (4 CPU) 06:42:32 LINUX RESTART (4 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:00 all 56.83 0.00 2.10 0.11 0.11 40.86 07:00:00 0 56.72 0.00 2.15 0.23 0.11 40.79 07:00:00 1 57.18 0.00 2.09 0.07 0.11 40.56 07:00:00 2 57.41 0.00 2.07 0.08 0.11 40.33 07:00:00 3 55.99 0.00 2.09 0.06 0.11 41.75 07:10:00 all 23.85 0.00 1.07 0.09 0.11 74.88 07:10:00 0 23.21 0.00 1.08 0.09 0.11 75.52 07:10:00 1 24.32 0.00 1.18 0.06 0.11 74.33 07:10:00 2 23.64 0.00 1.06 0.06 0.11 75.14 07:10:00 3 24.25 0.00 0.96 0.15 0.11 74.54 07:20:00 all 8.79 0.08 0.53 0.08 0.10 90.43 07:20:00 0 8.87 0.10 0.49 0.13 0.09 90.31 07:20:00 1 8.32 0.03 0.52 0.02 0.10 91.00 07:20:00 2 8.76 0.17 0.56 0.15 0.11 90.26 07:20:00 3 9.19 0.02 0.55 0.02 0.10 90.14 07:30:00 all 16.11 0.00 0.77 0.60 0.10 82.43 07:30:00 0 15.48 0.00 0.64 1.09 0.10 82.69 07:30:00 1 16.70 0.00 0.78 0.76 0.10 81.66 07:30:00 2 16.31 0.00 0.91 0.22 0.11 82.45 07:30:00 3 15.93 0.00 0.74 0.34 0.10 82.91 07:40:00 all 29.59 0.00 1.03 0.11 0.09 69.18 07:40:00 0 29.10 0.00 0.90 0.07 0.09 69.84 07:40:00 1 29.26 0.00 0.96 0.06 0.09 69.62 07:40:00 2 28.97 0.00 1.06 0.17 0.10 69.71 07:40:00 3 31.03 0.00 1.19 0.13 0.09 67.56 07:50:00 all 18.08 0.00 0.67 0.07 0.08 81.09 07:50:00 0 18.07 0.00 0.63 0.06 0.08 81.16 07:50:00 1 18.00 0.00 0.60 0.09 0.09 81.22 07:50:00 2 18.65 0.00 0.74 0.11 0.08 80.42 07:50:00 3 17.61 0.00 0.72 0.02 0.08 81.57 08:00:00 all 8.25 0.00 0.36 0.02 0.08 91.30 08:00:00 0 7.92 0.00 0.41 0.03 0.07 91.58 08:00:00 1 8.44 0.00 0.34 0.00 0.08 91.14 08:00:00 2 8.47 0.00 0.32 0.03 0.08 91.11 08:00:00 3 8.18 0.00 0.36 0.01 0.08 91.37 08:10:00 all 9.82 0.00 0.47 0.02 0.08 89.60 08:10:00 0 9.69 0.00 0.40 0.02 0.08 89.80 08:10:00 1 9.80 0.00 0.58 0.02 0.09 89.52 08:10:00 2 10.31 0.00 0.46 0.02 0.09 89.11 08:10:00 3 9.48 0.00 0.44 0.02 0.08 89.98 08:20:00 all 10.51 0.00 0.61 0.02 0.08 88.78 08:20:00 0 10.47 0.00 0.58 0.01 0.08 88.87 08:20:00 1 10.22 0.00 0.71 0.03 0.09 88.95 08:20:00 2 10.60 0.00 0.61 0.01 0.09 88.69 08:20:00 3 10.74 0.00 0.56 0.02 0.08 88.60 08:30:00 all 13.15 0.00 0.66 0.04 0.09 86.06 08:30:00 0 12.48 0.00 0.63 0.03 0.08 86.77 08:30:00 1 12.95 0.00 0.76 0.04 0.09 86.16 08:30:00 2 13.70 0.00 0.69 0.02 0.09 85.50 08:30:00 3 13.49 0.00 0.58 0.05 0.09 85.80 08:40:00 all 8.17 0.00 0.44 0.02 0.09 91.28 08:40:00 0 7.94 0.00 0.39 0.01 0.09 91.57 08:40:00 1 8.52 0.00 0.43 0.01 0.08 90.95 08:40:00 2 7.98 0.00 0.47 0.02 0.10 91.43 08:40:00 3 8.23 0.00 0.48 0.04 0.09 91.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.46 0.01 0.79 0.11 0.09 80.55 Average: 0 18.17 0.01 0.75 0.16 0.09 80.82 Average: 1 18.51 0.00 0.81 0.10 0.09 80.47 Average: 2 18.61 0.02 0.81 0.08 0.10 80.39 Average: 3 18.54 0.00 0.79 0.08 0.09 80.51