---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46874 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 775 6847 4 8366 14870 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:36:e1:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79619sec preferred_lft 79619sec inet6 fe80::f816:3eff:fe36:e149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:74:31:9b:36:4e 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::c874:31ff:fe9b:364e/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-46874) 09/02/26 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 15:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:19 30.74 1.76 27.18 1.81 102.50 4895.38 976.78 15:20:23 5.06 0.20 4.62 0.23 14.41 166.52 421.00 15:30:23 8.21 0.00 7.83 0.38 0.03 223.52 1105.53 15:40:23 10.69 0.75 9.27 0.67 8.93 643.60 781.29 15:50:16 40.97 0.08 38.96 1.93 5.67 2942.33 1902.90 16:00:23 14.22 0.00 13.62 0.59 0.00 384.55 253.09 16:10:19 5.14 0.00 4.97 0.17 0.00 150.03 68.12 16:20:23 8.00 0.00 7.64 0.36 0.01 275.77 145.48 16:30:23 5.71 0.00 5.53 0.18 0.00 175.33 63.17 16:40:23 9.45 0.00 9.06 0.38 0.03 587.23 280.71 Average: 13.80 0.28 12.85 0.67 13.24 1044.48 598.15 15:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:19 530840 8968224 6958212 42.50 231056 8040480 7713308 44.27 1903536 13176740 48 15:20:23 2575980 11022756 4905024 29.96 232180 8048676 5567364 31.96 1947784 11130536 164 15:30:23 1846844 10306604 5621512 34.33 233984 8059864 7174860 41.18 1965840 11835476 396 15:40:23 4221136 13057076 2870380 17.53 245192 8410160 3984876 22.87 2020176 9402472 275620 15:50:16 6227124 13664268 2263904 13.83 258536 7016520 3176848 18.24 2220984 7214280 14880 16:00:23 3807304 11282592 4645592 28.37 260700 7052120 5392296 30.95 2228100 9619592 96 16:10:19 3714132 11211044 4717052 28.81 261200 7073144 5419108 31.11 2229368 9700604 612 16:20:23 2439444 9980332 5947264 36.32 262316 7115876 6790264 38.98 2234880 10973728 104 16:30:23 3715760 11283220 4645188 28.37 263244 7141460 5436292 31.20 2237512 9706512 112 16:40:23 3486108 11188300 4739396 28.95 266936 7265936 5354808 30.74 2250976 9902416 52 Average: 3256467 11196442 4731352 28.90 251534 7522424 5601002 32.15 2123916 10266236 29208 15:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:19 lo 9.24 9.24 7.39 7.39 0.00 0.00 0.00 0.00 15:10:19 ens3 8.74 6.19 175.28 1.57 0.00 0.00 0.00 0.00 15:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:23 lo 7.82 7.82 4.40 4.40 0.00 0.00 0.00 0.00 15:20:23 ens3 0.61 0.37 0.17 0.12 0.00 0.00 0.00 0.00 15:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:23 lo 8.88 8.88 4.98 4.98 0.00 0.00 0.00 0.00 15:30:23 ens3 0.83 0.54 0.21 0.15 0.00 0.00 0.00 0.00 15:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:23 lo 11.41 11.41 5.89 5.89 0.00 0.00 0.00 0.00 15:40:23 ens3 0.83 0.68 0.27 0.22 0.00 0.00 0.00 0.00 15:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 lo 26.09 26.09 19.17 19.17 0.00 0.00 0.00 0.00 15:50:16 ens3 1.87 1.74 0.46 0.40 0.00 0.00 0.00 0.00 15:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:23 lo 26.64 26.64 13.39 13.39 0.00 0.00 0.00 0.00 16:00:23 ens3 1.10 1.00 0.24 0.21 0.00 0.00 0.00 0.00 16:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 27.83 27.83 10.13 10.13 0.00 0.00 0.00 0.00 16:10:19 ens3 0.54 0.50 0.10 0.09 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:23 lo 20.84 20.84 11.37 11.37 0.00 0.00 0.00 0.00 16:20:23 ens3 0.79 0.61 0.19 0.15 0.00 0.00 0.00 0.00 16:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:23 lo 17.62 17.62 9.91 9.91 0.00 0.00 0.00 0.00 16:30:23 ens3 1.48 0.68 0.46 0.31 0.00 0.00 0.00 0.00 16:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:23 lo 18.39 18.39 8.87 8.87 0.00 0.00 0.00 0.00 16:40:23 ens3 1.00 0.82 0.24 0.21 0.00 0.00 0.00 0.00 16:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 1.78 1.32 17.90 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-46874) 09/02/26 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 15:00:13 CPU %user %nice %system %iowait %steal %idle 15:10:19 all 22.02 0.00 0.96 0.19 0.04 76.79 15:10:19 0 22.32 0.00 1.07 0.22 0.04 76.36 15:10:19 1 19.96 0.00 0.84 0.21 0.04 78.96 15:10:19 2 21.31 0.00 1.04 0.20 0.04 77.41 15:10:19 3 24.50 0.00 0.88 0.15 0.03 74.44 15:20:23 all 8.44 0.00 0.52 0.03 0.02 90.99 15:20:23 0 8.34 0.00 0.62 0.03 0.02 90.99 15:20:23 1 8.20 0.00 0.50 0.04 0.02 91.24 15:20:23 2 8.62 0.00 0.53 0.02 0.02 90.80 15:20:23 3 8.59 0.00 0.44 0.02 0.02 90.93 15:30:23 all 14.08 0.00 0.68 0.03 0.02 85.20 15:30:23 0 14.67 0.00 0.60 0.02 0.02 84.70 15:30:23 1 13.99 0.00 0.75 0.04 0.02 85.20 15:30:23 2 13.95 0.00 0.72 0.02 0.02 85.29 15:30:23 3 13.72 0.00 0.63 0.03 0.02 85.60 15:40:23 all 17.38 0.00 0.97 0.05 0.02 81.58 15:40:23 0 17.39 0.00 1.04 0.09 0.02 81.47 15:40:23 1 16.81 0.00 0.94 0.03 0.01 82.20 15:40:23 2 17.52 0.00 0.88 0.03 0.02 81.55 15:40:23 3 17.82 0.00 1.01 0.04 0.02 81.11 15:50:16 all 54.11 0.00 2.14 0.11 0.03 43.61 15:50:16 0 54.41 0.00 2.14 0.21 0.03 43.21 15:50:16 1 53.89 0.00 2.11 0.09 0.03 43.88 15:50:16 2 53.89 0.00 2.07 0.06 0.03 43.96 15:50:16 3 54.25 0.00 2.26 0.09 0.02 43.38 16:00:23 all 22.36 0.00 0.93 0.04 0.01 76.65 16:00:23 0 22.33 0.00 0.98 0.06 0.01 76.61 16:00:23 1 22.33 0.00 0.95 0.06 0.01 76.65 16:00:23 2 21.87 0.00 0.88 0.02 0.01 77.22 16:00:23 3 22.91 0.00 0.90 0.05 0.02 76.13 16:10:19 all 8.28 0.00 0.46 0.02 0.01 91.22 16:10:19 0 7.86 0.00 0.54 0.01 0.01 91.57 16:10:19 1 8.28 0.00 0.48 0.00 0.01 91.22 16:10:19 2 8.32 0.00 0.36 0.04 0.01 91.27 16:10:19 3 8.66 0.00 0.46 0.03 0.02 90.83 16:20:23 all 15.87 0.00 0.65 0.04 0.02 83.41 16:20:23 0 15.93 0.00 0.73 0.05 0.01 83.27 16:20:23 1 15.39 0.00 0.63 0.03 0.02 83.93 16:20:23 2 16.01 0.00 0.63 0.06 0.02 83.28 16:20:23 3 16.17 0.00 0.62 0.03 0.01 83.17 16:30:23 all 8.29 0.00 0.42 0.03 0.02 91.24 16:30:23 0 8.58 0.00 0.47 0.03 0.02 90.90 16:30:23 1 8.55 0.00 0.38 0.03 0.02 91.01 16:30:23 2 8.07 0.00 0.42 0.02 0.02 91.48 16:30:23 3 7.96 0.00 0.41 0.06 0.02 91.55 16:40:23 all 13.96 0.00 0.59 0.09 0.02 85.34 16:40:23 0 13.83 0.00 0.55 0.22 0.02 85.38 16:40:23 1 13.77 0.00 0.52 0.05 0.02 85.64 16:40:23 2 13.74 0.00 0.61 0.02 0.02 85.61 16:40:23 3 14.49 0.00 0.69 0.07 0.02 84.74 Average: all 18.45 0.00 0.83 0.06 0.02 80.64 Average: 0 18.54 0.00 0.87 0.09 0.02 80.47 Average: 1 18.08 0.00 0.81 0.06 0.02 81.03 Average: 2 18.30 0.00 0.81 0.05 0.02 80.82 Average: 3 18.87 0.00 0.83 0.06 0.02 80.22