---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60868 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 62G 21% / 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 729 7167 4 8092 14916 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:a3:ce:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80220sec preferred_lft 80220sec inet6 fe80::f816:3eff:fea3:ced5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:86:6c:1a:03:2c 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::4086:6cff:fe1a:32c/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-60868) 09/30/26 _x86_64_ (4 CPU) 12:43:32 LINUX RESTART (4 CPU) 12:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 16.17 0.73 14.62 0.82 67.12 1492.57 879.54 13:10:14 7.68 0.18 7.15 0.34 14.56 228.37 630.92 13:20:14 22.65 0.03 7.33 15.29 0.83 250.29 215898.07 13:30:01 25.43 0.75 23.41 1.26 9.43 1906.56 2157.41 13:40:14 29.85 0.04 28.45 1.36 2.37 1701.32 1119.70 13:50:12 9.19 0.00 8.75 0.44 0.00 286.06 227.30 14:00:01 5.10 0.00 4.90 0.20 0.00 162.81 91.06 14:10:14 4.65 0.00 4.47 0.18 0.00 148.37 76.60 14:20:14 5.19 0.00 5.02 0.17 0.00 164.87 62.12 Average: 13.98 0.19 11.56 2.23 10.32 700.72 24568.06 12:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 881388 8889432 7036672 42.98 233100 7613196 7914008 45.43 1994132 12750036 184 13:10:14 3049836 11073672 4853640 29.64 234808 7627324 5645504 32.41 2041424 10559440 28 13:20:14 1713444 9758052 6168452 37.67 236692 7646144 6971068 40.01 2052356 11876996 112 13:30:01 180396 7458404 8466960 51.71 250136 6869564 9319712 53.50 2182632 13278644 280 13:40:14 2937452 10574632 5351204 32.68 261100 7208120 6094448 34.98 2292488 10404472 152 13:50:12 3757372 11432228 4495208 27.45 262248 7244612 5330128 30.59 2297456 9587712 588 14:00:01 2161360 9859388 6067144 37.06 262988 7267028 6840876 39.27 2299684 11176672 304 14:10:14 2215820 9936776 5989924 36.58 263744 7289140 6786544 38.95 2303332 11117888 52 14:20:14 3666800 11413020 4514388 27.57 264532 7313616 5339776 30.65 2305992 9684124 56 Average: 2284874 10043956 5882621 35.93 252150 7342083 6693563 38.42 2196611 11159554 195 12:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 9.56 9.56 7.51 7.51 0.00 0.00 0.00 0.00 13:00:01 ens3 0.88 0.59 0.21 0.16 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 13:10:14 lo 12.52 12.52 7.14 7.14 0.00 0.00 0.00 0.00 13:10:14 ens3 1.05 0.75 0.17 0.94 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 8.58 8.58 5.34 5.34 0.00 0.00 0.00 0.00 13:20:14 ens3 0.70 0.33 0.09 0.06 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 17.76 17.76 14.47 14.47 0.00 0.00 0.00 0.00 13:30:01 ens3 1.90 1.16 0.39 0.30 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 13:40:14 lo 30.21 30.21 14.76 14.76 0.00 0.00 0.00 0.00 13:40:14 ens3 1.76 1.50 0.38 0.33 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 19.55 19.55 9.80 9.80 0.00 0.00 0.00 0.00 13:50:12 ens3 1.14 0.73 0.26 0.20 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 28.49 28.49 11.40 11.40 0.00 0.00 0.00 0.00 14:00:01 ens3 0.77 0.47 0.17 0.13 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 14:10:14 lo 14.96 14.96 7.65 7.65 0.00 0.00 0.00 0.00 14:10:14 ens3 0.66 0.44 0.13 0.10 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 15.57 15.57 8.99 8.99 0.00 0.00 0.00 0.00 14:20:14 ens3 0.69 0.48 0.13 0.10 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 9.66 9.66 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.72 0.22 0.26 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-60868) 09/30/26 _x86_64_ (4 CPU) 12:43:32 LINUX RESTART (4 CPU) 12:50:14 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 19.55 0.00 0.91 0.07 0.02 79.46 13:00:01 0 18.80 0.00 0.87 0.04 0.02 80.27 13:00:01 1 19.52 0.00 0.88 0.08 0.02 79.50 13:00:01 2 19.70 0.00 0.99 0.04 0.02 79.25 13:00:01 3 20.19 0.00 0.88 0.10 0.02 78.80 13:10:14 all 15.87 0.00 0.78 0.03 0.01 83.30 13:10:14 0 15.61 0.00 0.74 0.03 0.01 83.61 13:10:14 1 15.62 0.00 0.72 0.04 0.01 83.60 13:10:14 2 16.16 0.00 0.91 0.03 0.01 82.88 13:10:14 3 16.08 0.00 0.76 0.04 0.01 83.11 13:20:14 all 16.67 0.00 0.72 0.06 0.01 82.53 13:20:14 0 16.34 0.00 0.68 0.11 0.01 82.86 13:20:14 1 17.10 0.00 0.95 0.10 0.01 81.84 13:20:14 2 16.73 0.00 0.66 0.01 0.01 82.58 13:20:14 3 16.51 0.00 0.62 0.02 0.01 82.84 13:30:01 all 33.24 0.00 1.32 0.07 0.02 65.36 13:30:01 0 33.01 0.00 1.47 0.14 0.02 65.36 13:30:01 1 33.38 0.00 1.37 0.05 0.02 65.18 13:30:01 2 32.83 0.00 1.18 0.04 0.02 65.93 13:30:01 3 33.73 0.00 1.25 0.03 0.02 64.96 13:40:14 all 37.48 0.00 1.56 0.11 0.05 60.81 13:40:14 0 36.78 0.00 1.60 0.07 0.05 61.50 13:40:14 1 37.14 0.00 1.58 0.13 0.05 61.10 13:40:14 2 38.05 0.00 1.47 0.05 0.05 60.38 13:40:14 3 37.93 0.00 1.59 0.20 0.05 60.24 13:50:12 all 17.75 0.00 0.86 0.17 0.06 81.16 13:50:12 0 17.88 0.00 0.91 0.04 0.06 81.11 13:50:12 1 17.78 0.00 0.90 0.20 0.06 81.07 13:50:12 2 17.74 0.00 0.79 0.13 0.05 81.28 13:50:12 3 17.62 0.00 0.84 0.32 0.06 81.16 14:00:01 all 11.33 0.00 0.66 0.04 0.07 87.90 14:00:01 0 11.11 0.00 0.72 0.03 0.07 88.07 14:00:01 1 11.41 0.00 0.68 0.03 0.07 87.81 14:00:01 2 11.50 0.00 0.60 0.02 0.08 87.80 14:00:01 3 11.29 0.00 0.63 0.10 0.08 87.91 14:10:14 all 10.33 0.00 0.71 0.03 0.12 88.82 14:10:14 0 10.34 0.00 0.85 0.04 0.12 88.65 14:10:14 1 10.12 0.00 0.71 0.01 0.12 89.04 14:10:14 2 10.88 0.00 0.70 0.01 0.10 88.31 14:10:14 3 9.98 0.00 0.58 0.05 0.13 89.26 14:20:14 all 8.81 0.00 0.53 0.03 0.17 90.46 14:20:14 0 8.78 0.00 0.60 0.03 0.16 90.44 14:20:14 1 8.99 0.00 0.51 0.02 0.18 90.29 14:20:14 2 8.49 0.00 0.47 0.03 0.17 90.84 14:20:14 3 8.97 0.00 0.55 0.05 0.18 90.25 Average: all 19.00 0.00 0.89 0.07 0.06 79.98 Average: 0 18.73 0.00 0.94 0.06 0.06 80.22 Average: 1 19.00 0.00 0.92 0.07 0.06 79.95 Average: 2 19.12 0.00 0.86 0.04 0.06 79.92 Average: 3 19.13 0.00 0.86 0.10 0.06 79.85