---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62936 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 757 5600 4 9631 14888 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:f0:a0:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79618sec preferred_lft 79618sec inet6 fe80::f816:3eff:fef0:a050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:fd:a2:be:48:0d 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::b8fd:a2ff:febe:480d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62936) 10/08/26 _x86_64_ (4 CPU) 16:30:44 LINUX RESTART (4 CPU) 16:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:01 12.18 0.64 10.93 0.61 59.23 1268.04 508.77 17:00:01 7.67 0.24 7.08 0.35 19.88 204.13 814.53 17:10:01 22.77 0.06 7.39 15.32 1.36 283.09 218584.71 17:20:01 31.62 0.77 29.38 1.48 9.35 1993.44 954.01 17:30:01 28.63 0.04 27.12 1.47 1.73 1730.50 830.20 17:40:01 5.68 0.00 5.52 0.17 0.00 151.78 73.29 17:50:01 5.12 0.00 4.93 0.18 0.20 158.80 51.40 18:00:01 6.33 0.00 6.14 0.19 0.00 177.31 53.84 18:10:01 12.08 0.00 11.62 0.46 0.00 590.44 129.99 18:20:01 7.94 0.00 7.60 0.34 0.00 302.85 95.93 Average: 14.00 0.17 11.77 2.06 9.17 686.02 22209.67 16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1117948 8865336 7061380 43.13 232068 7358664 7784884 44.69 1897960 12632340 76 17:00:01 3353852 11117796 4810320 29.38 233760 7373564 5548300 31.85 1960956 10346764 104 17:10:01 1846924 9633960 6293132 38.44 236280 7394112 7060772 40.53 1972508 11837592 696 17:20:01 1186884 9399420 6525864 39.86 250588 7789676 7109708 40.81 2106064 12326928 96 17:30:01 2786172 11283692 4641240 28.35 261596 8053300 5341144 30.66 2212056 10609564 68 17:40:01 2753628 11270824 4655196 28.43 262184 8071888 5420972 31.12 2213416 10669856 96 17:50:01 1211336 9751780 6173372 37.70 262828 8093744 6861268 39.38 2215664 12182640 260 18:00:01 1295244 9859312 6065720 37.05 263540 8116068 6791160 38.98 2219264 12110308 276 18:10:01 2679988 11376744 4549048 27.78 267336 8235752 5319220 30.53 2227372 10717800 396 18:20:01 1728392 10479620 5445632 33.26 268328 8287564 6170280 35.42 2247048 11649556 224 Average: 1996037 10303848 5622090 34.34 253851 7877433 6340771 36.40 2127231 11508335 229 16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 7.76 7.76 5.36 5.36 0.00 0.00 0.00 0.00 16:50:01 ens3 0.88 0.59 0.49 0.13 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 12.45 12.45 6.91 6.91 0.00 0.00 0.00 0.00 17:00:01 ens3 0.62 0.46 0.10 0.09 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 12.08 12.08 7.21 7.21 0.00 0.00 0.00 0.00 17:10:01 ens3 0.86 0.97 0.14 0.81 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 14.68 14.68 13.26 13.26 0.00 0.00 0.00 0.00 17:20:01 ens3 1.49 1.38 0.38 0.49 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 36.35 36.35 17.92 17.92 0.00 0.00 0.00 0.00 17:30:01 ens3 1.64 1.59 0.37 0.34 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 21.12 21.12 8.85 8.85 0.00 0.00 0.00 0.00 17:40:01 ens3 0.66 0.53 0.13 0.10 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 26.50 26.50 11.14 11.14 0.00 0.00 0.00 0.00 17:50:01 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 17.32 17.32 10.29 10.29 0.00 0.00 0.00 0.00 18:00:01 ens3 0.67 0.51 0.13 0.10 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 12.33 12.33 6.89 6.89 0.00 0.00 0.00 0.00 18:10:01 ens3 0.75 0.59 0.21 0.17 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 24.04 24.04 10.39 10.39 0.00 0.00 0.00 0.00 18:20:01 ens3 0.84 0.69 0.19 0.14 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.46 18.46 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 0.90 0.77 0.23 0.25 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62936) 10/08/26 _x86_64_ (4 CPU) 16:30:44 LINUX RESTART (4 CPU) 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 12.92 0.00 0.79 0.07 0.01 86.20 16:50:01 0 13.29 0.00 0.93 0.06 0.02 85.70 16:50:01 1 12.13 0.00 0.85 0.14 0.01 86.87 16:50:01 2 13.13 0.00 0.71 0.03 0.02 86.11 16:50:01 3 13.14 0.00 0.68 0.04 0.01 86.13 17:00:01 all 15.87 0.00 0.84 0.04 0.01 83.23 17:00:01 0 15.76 0.00 1.00 0.06 0.01 83.17 17:00:01 1 15.49 0.00 0.75 0.05 0.02 83.69 17:00:01 2 16.31 0.00 0.86 0.03 0.01 82.79 17:00:01 3 15.90 0.00 0.76 0.04 0.01 83.29 17:10:01 all 17.17 0.00 0.88 0.08 0.01 81.85 17:10:01 0 16.98 0.00 0.82 0.08 0.01 82.11 17:10:01 1 17.26 0.00 0.88 0.13 0.02 81.72 17:10:01 2 17.41 0.00 0.97 0.02 0.02 81.58 17:10:01 3 17.05 0.00 0.87 0.09 0.01 81.98 17:20:01 all 40.22 0.00 1.53 0.10 0.02 58.13 17:20:01 0 40.37 0.00 1.60 0.08 0.02 57.93 17:20:01 1 40.98 0.00 1.43 0.08 0.03 57.48 17:20:01 2 40.04 0.00 1.54 0.18 0.02 58.22 17:20:01 3 39.48 0.00 1.56 0.05 0.02 58.89 17:30:01 all 42.63 0.00 1.79 0.13 0.02 55.43 17:30:01 0 42.07 0.00 1.89 0.08 0.03 55.94 17:30:01 1 43.26 0.00 1.84 0.27 0.03 54.60 17:30:01 2 42.44 0.00 1.69 0.08 0.02 55.77 17:30:01 3 42.76 0.00 1.73 0.08 0.02 55.40 17:40:01 all 8.23 0.00 0.57 0.04 0.01 91.15 17:40:01 0 7.63 0.00 0.63 0.07 0.01 91.67 17:40:01 1 8.44 0.00 0.51 0.02 0.01 91.02 17:40:01 2 8.65 0.00 0.63 0.03 0.01 90.68 17:40:01 3 8.20 0.00 0.52 0.04 0.01 91.24 17:50:01 all 10.22 0.00 0.66 0.03 0.01 89.09 17:50:01 0 9.92 0.00 0.64 0.01 0.01 89.42 17:50:01 1 10.07 0.00 0.57 0.02 0.01 89.34 17:50:01 2 10.33 0.00 0.79 0.05 0.01 88.82 17:50:01 3 10.53 0.00 0.63 0.03 0.01 88.80 18:00:01 all 9.41 0.00 0.58 0.03 0.01 89.96 18:00:01 0 9.51 0.00 0.68 0.05 0.01 89.75 18:00:01 1 9.43 0.00 0.53 0.01 0.01 90.02 18:00:01 2 9.23 0.00 0.53 0.02 0.01 90.21 18:00:01 3 9.47 0.00 0.60 0.05 0.01 89.88 18:10:01 all 12.90 0.00 0.64 0.06 0.01 86.38 18:10:01 0 12.85 0.00 0.69 0.12 0.01 86.32 18:10:01 1 12.76 0.00 0.65 0.06 0.01 86.53 18:10:01 2 12.86 0.00 0.62 0.04 0.01 86.47 18:10:01 3 13.13 0.00 0.63 0.03 0.01 86.20 18:20:01 all 15.74 0.00 0.80 0.05 0.01 83.40 18:20:01 0 15.26 0.00 0.83 0.06 0.01 83.84 18:20:01 1 15.95 0.00 0.75 0.06 0.01 83.23 18:20:01 2 15.39 0.00 0.74 0.03 0.01 83.82 18:20:01 3 16.36 0.00 0.88 0.06 0.01 82.69 Average: all 18.53 0.00 0.91 0.06 0.01 80.49 Average: 0 18.36 0.00 0.97 0.07 0.01 80.59 Average: 1 18.57 0.00 0.88 0.08 0.01 80.46 Average: 2 18.58 0.00 0.91 0.05 0.01 80.45 Average: 3 18.60 0.00 0.89 0.05 0.01 80.46