---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47167 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: 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 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 750 6672 4 8565 14894 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:10:47:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79318sec preferred_lft 79318sec inet6 fe80::f816:3eff:fe10:4779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:6f:23:11:e1:27 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::1c6f:23ff:fe11:e127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47167) 09/03/26 _x86_64_ (4 CPU) 12:07:39 LINUX RESTART (4 CPU) 12:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:06 80.79 8.35 69.41 3.04 799.48 29451.02 6880.94 12:30:02 6.20 0.40 5.58 0.22 27.23 159.21 554.19 12:40:05 9.08 0.01 8.58 0.50 0.07 331.73 1175.54 12:50:01 21.23 0.78 19.31 1.13 9.44 1799.98 1080.80 13:00:01 30.49 0.05 28.86 1.59 2.53 1835.68 720.61 13:10:05 6.33 0.00 6.01 0.32 0.00 163.38 99.05 13:20:01 5.72 0.00 5.56 0.16 0.09 153.48 71.30 13:30:01 5.17 0.00 4.99 0.18 0.01 158.51 45.85 13:40:06 5.58 0.00 5.38 0.20 0.00 164.88 72.79 13:50:05 11.51 0.00 10.92 0.59 0.00 731.77 508.49 14:00:01 4.96 0.00 4.75 0.21 0.00 180.65 65.25 Average: 17.01 0.87 15.40 0.74 76.29 3194.70 1025.32 12:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:06 169200 8012944 7913804 48.33 230376 7455536 9176820 52.67 1892676 13593364 844 12:30:02 3250540 11009436 4918516 30.04 231052 7371492 5592520 32.10 1938748 10466192 536 12:40:05 2554924 10334764 5593600 34.16 233064 7390432 7848904 45.05 1960572 11147416 956 12:50:01 5171208 13350464 2576660 15.74 246340 7761472 3491056 20.04 2088828 8396592 13280 13:00:01 5130036 12812116 3116116 19.03 258412 7257728 4351540 24.98 2208136 8320604 2832 13:10:05 3534364 11235308 4692720 28.66 259624 7275144 5475648 31.43 2211172 9897268 248 13:20:01 3623660 11343424 4584360 28.00 260296 7293216 5348788 30.70 2212692 9814164 140 13:30:01 2057604 9799856 6127052 37.42 261060 7314884 6862528 39.39 2214932 11362608 468 13:40:06 1991096 9756844 6170120 37.68 262040 7337296 6919204 39.72 2218720 11430016 428 13:50:05 3363376 11285536 4642120 28.35 266320 7480956 5440588 31.23 2234324 10049584 556 14:00:01 2403316 10356540 5570360 34.02 267008 7510448 6212504 35.66 2245784 10976404 332 Average: 3022666 10845203 5082312 31.04 252327 7404419 6065464 34.82 2129689 10495837 1875 12:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:06 lo 7.02 7.02 5.86 5.86 0.00 0.00 0.00 0.00 12:20:06 ens3 156.12 123.81 1607.48 11.90 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 9.00 9.00 5.53 5.53 0.00 0.00 0.00 0.00 12:30:02 ens3 0.93 0.68 0.17 1.31 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 11.99 11.99 6.35 6.35 0.00 0.00 0.00 0.00 12:40:05 ens3 0.95 0.66 0.23 0.17 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 14.12 14.12 11.21 11.21 0.00 0.00 0.00 0.00 12:50:01 ens3 1.12 0.93 0.33 0.28 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 29.22 29.22 17.35 17.35 0.00 0.00 0.00 0.00 13:00:01 ens3 1.70 1.92 0.40 0.38 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 13.01 13.01 5.86 5.86 0.00 0.00 0.00 0.00 13:10:05 ens3 0.54 0.45 0.13 0.11 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 21.04 21.04 8.98 8.98 0.00 0.00 0.00 0.00 13:20:01 ens3 0.69 0.56 0.16 0.13 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 26.26 26.26 11.13 11.13 0.00 0.00 0.00 0.00 13:30:01 ens3 0.85 0.57 0.15 0.11 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 16.92 16.92 9.69 9.69 0.00 0.00 0.00 0.00 13:40:06 ens3 0.84 0.66 0.24 0.19 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 18.86 18.86 10.41 10.41 0.00 0.00 0.00 0.00 13:50:05 ens3 1.01 1.04 0.29 0.23 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 30.14 30.14 11.92 11.92 0.00 0.00 0.00 0.00 14:00:01 ens3 0.91 0.82 0.24 0.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.95 17.95 9.48 9.48 0.00 0.00 0.00 0.00 Average: ens3 15.07 12.01 146.44 1.36 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-47167) 09/03/26 _x86_64_ (4 CPU) 12:07:39 LINUX RESTART (4 CPU) 12:10:05 CPU %user %nice %system %iowait %steal %idle 12:20:06 all 40.00 0.00 2.19 0.57 0.03 57.22 12:20:06 0 40.52 0.00 2.25 0.43 0.02 56.78 12:20:06 1 38.54 0.00 2.26 0.67 0.03 58.50 12:20:06 2 38.83 0.00 2.02 0.75 0.03 58.38 12:20:06 3 42.10 0.00 2.23 0.43 0.03 55.22 12:30:02 all 9.15 0.00 0.56 0.33 0.03 89.92 12:30:02 0 8.76 0.00 0.60 0.12 0.03 90.49 12:30:02 1 9.30 0.00 0.59 1.01 0.02 89.09 12:30:02 2 9.33 0.00 0.53 0.13 0.03 89.98 12:30:02 3 9.22 0.00 0.53 0.08 0.03 90.13 12:40:05 all 20.54 0.00 0.85 0.07 0.03 78.51 12:40:05 0 20.80 0.00 0.88 0.13 0.03 78.16 12:40:05 1 20.87 0.00 0.75 0.02 0.03 78.33 12:40:05 2 20.70 0.00 0.91 0.07 0.03 78.29 12:40:05 3 19.81 0.00 0.87 0.04 0.03 79.25 12:50:01 all 25.25 0.00 1.14 0.11 0.04 73.46 12:50:01 0 24.94 0.00 1.27 0.09 0.03 73.67 12:50:01 1 25.12 0.00 1.21 0.29 0.04 73.34 12:50:01 2 26.16 0.00 0.97 0.05 0.04 72.78 12:50:01 3 24.78 0.00 1.11 0.03 0.04 74.05 13:00:01 all 47.72 0.00 1.81 0.21 0.03 50.23 13:00:01 0 47.00 0.00 1.91 0.11 0.04 50.95 13:00:01 1 47.60 0.00 1.92 0.45 0.04 49.99 13:00:01 2 48.50 0.00 1.63 0.15 0.04 49.69 13:00:01 3 47.78 0.00 1.76 0.13 0.03 50.29 13:10:05 all 11.95 0.00 0.56 0.04 0.02 87.43 13:10:05 0 11.82 0.00 0.63 0.05 0.02 87.48 13:10:05 1 12.39 0.00 0.54 0.03 0.03 87.01 13:10:05 2 11.77 0.00 0.54 0.03 0.02 87.64 13:10:05 3 11.82 0.00 0.53 0.03 0.02 87.60 13:20:01 all 8.58 0.00 0.51 0.03 0.02 90.87 13:20:01 0 8.77 0.00 0.61 0.01 0.02 90.59 13:20:01 1 8.28 0.00 0.47 0.01 0.02 91.23 13:20:01 2 9.00 0.00 0.52 0.06 0.02 90.41 13:20:01 3 8.28 0.00 0.43 0.03 0.01 91.25 13:30:01 all 10.42 0.00 0.56 0.03 0.02 88.97 13:30:01 0 10.39 0.00 0.62 0.04 0.02 88.92 13:30:01 1 10.88 0.00 0.61 0.03 0.02 88.46 13:30:01 2 10.41 0.00 0.50 0.03 0.02 89.05 13:30:01 3 9.98 0.00 0.51 0.04 0.02 89.46 13:40:06 all 9.59 0.00 0.53 0.05 0.02 89.81 13:40:06 0 9.65 0.00 0.62 0.05 0.02 89.66 13:40:06 1 9.54 0.00 0.49 0.08 0.02 89.88 13:40:06 2 9.74 0.00 0.47 0.06 0.02 89.71 13:40:06 3 9.42 0.00 0.53 0.01 0.02 90.02 13:50:05 all 19.11 0.00 0.79 0.07 0.03 80.00 13:50:05 0 19.87 0.00 0.98 0.08 0.02 79.04 13:50:05 1 18.89 0.00 0.82 0.10 0.03 80.16 13:50:05 2 18.93 0.00 0.71 0.03 0.03 80.31 13:50:05 3 18.77 0.00 0.65 0.07 0.03 80.49 14:00:01 all 10.73 0.00 0.63 0.02 0.03 88.58 14:00:01 0 10.54 0.00 0.70 0.03 0.03 88.71 14:00:01 1 10.31 0.00 0.68 0.02 0.03 88.96 14:00:01 2 10.98 0.00 0.59 0.03 0.03 88.36 14:00:01 3 11.09 0.00 0.56 0.02 0.03 88.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.38 0.00 0.92 0.14 0.03 79.54 Average: 0 19.38 0.00 1.01 0.10 0.03 79.49 Average: 1 19.26 0.00 0.94 0.25 0.03 79.53 Average: 2 19.49 0.00 0.85 0.13 0.03 79.50 Average: 3 19.38 0.00 0.88 0.08 0.03 79.63