---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47169 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 743 6619 4 8627 14902 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:54:88:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79689sec preferred_lft 79689sec inet6 fe80::f816:3eff:fe54:8816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:61:6d:6e:a3:7c 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::5461:6dff:fe6e:a37c/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-47169) 09/03/26 _x86_64_ (4 CPU) 12:07:46 LINUX RESTART (4 CPU) 12:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 89.73 8.85 77.33 3.56 854.62 30783.77 10380.31 12:30:18 8.46 0.33 7.72 0.41 22.42 241.51 816.14 12:40:15 7.27 0.00 6.89 0.38 0.01 265.47 659.54 12:50:01 19.58 0.76 17.67 1.15 9.01 1769.24 1031.88 13:00:07 44.47 11.86 30.92 1.68 137.37 1816.11 755.99 13:10:18 8.51 0.00 8.11 0.41 0.00 250.31 169.06 13:20:01 5.40 0.01 5.19 0.20 0.11 162.81 84.47 13:30:10 4.95 0.00 4.76 0.19 0.00 155.34 92.01 13:40:18 5.30 0.00 5.12 0.17 0.00 163.72 42.76 13:50:18 11.91 0.01 11.35 0.55 0.04 704.33 331.95 Average: 20.49 2.18 17.44 0.87 101.76 3602.12 1427.18 12:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 861820 9021604 6904296 42.17 235704 7757528 7698312 44.19 1944324 12827976 656 12:30:18 1817856 9995676 5931336 36.23 237268 7773956 7065268 40.55 2005624 11820192 76 12:40:15 2005032 10197316 5729876 35.00 238364 7787292 7388032 42.41 2010868 11622200 824 12:50:01 5290860 13882300 2044116 12.48 251128 8158196 3241328 18.61 2137332 8219900 13568 13:00:07 6151788 13879396 2046888 12.50 266348 7277464 3056648 17.55 2291316 7202520 15988 13:10:18 3473972 11222092 4704092 28.73 267500 7296788 5415020 31.08 2295188 9852120 72 13:20:01 3532148 11299768 4626296 28.26 268000 7315788 5353344 30.73 2296636 9786412 300 13:30:10 1909236 9699976 6225340 38.02 268620 7338256 6964160 39.97 2298712 11412312 504 13:40:18 1969304 9784084 6141084 37.51 269292 7361536 6974952 40.04 2302204 11348696 264 13:50:18 3118516 11091856 4834056 29.52 273676 7508728 5452164 31.30 2318100 10186420 240 Average: 3013053 11007407 4918738 30.04 257590 7557553 5860923 33.64 2190030 10427875 3249 12:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 7.27 7.27 6.01 6.01 0.00 0.00 0.00 0.00 12:20:01 ens3 195.00 144.40 1973.61 13.68 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:18 lo 13.92 13.92 7.30 7.30 0.00 0.00 0.00 0.00 12:30:18 ens3 0.76 0.50 0.17 0.13 0.00 0.00 0.00 0.00 12:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:15 lo 6.80 6.80 4.37 4.37 0.00 0.00 0.00 0.00 12:40:15 ens3 0.82 0.64 0.21 0.16 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 14.44 14.44 11.38 11.38 0.00 0.00 0.00 0.00 12:50:01 ens3 1.21 1.18 0.46 0.32 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 13:00:07 lo 29.08 29.08 17.22 17.22 0.00 0.00 0.00 0.00 13:00:07 ens3 1.66 1.73 0.39 0.36 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 21.98 21.98 10.32 10.32 0.00 0.00 0.00 0.00 13:10:18 ens3 0.80 0.81 0.19 0.17 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.08 18.08 6.36 6.36 0.00 0.00 0.00 0.00 13:20:01 ens3 0.52 0.45 0.12 0.10 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 13:30:10 lo 25.34 25.34 11.29 11.29 0.00 0.00 0.00 0.00 13:30:10 ens3 0.89 0.65 0.18 0.13 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 17.56 17.56 10.43 10.43 0.00 0.00 0.00 0.00 13:40:18 ens3 0.77 0.73 0.21 0.18 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 lo 17.95 17.95 9.59 9.59 0.00 0.00 0.00 0.00 13:50:18 ens3 0.99 0.99 0.25 0.22 0.00 0.00 0.00 0.00 13:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.28 17.28 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 20.17 15.08 195.86 1.53 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-47169) 09/03/26 _x86_64_ (4 CPU) 12:07:46 LINUX RESTART (4 CPU) 12:10:05 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 41.65 0.00 2.36 0.55 0.04 55.41 12:20:01 0 41.56 0.00 2.25 0.44 0.04 55.72 12:20:01 1 39.98 0.00 2.49 0.47 0.04 57.02 12:20:01 2 42.91 0.00 2.44 0.80 0.03 53.81 12:20:01 3 42.13 0.00 2.25 0.50 0.03 55.09 12:30:18 all 15.90 0.00 0.82 0.12 0.05 83.11 12:30:18 0 15.69 0.00 0.81 0.04 0.04 83.42 12:30:18 1 15.85 0.00 0.85 0.05 0.04 83.21 12:30:18 2 15.98 0.00 0.82 0.15 0.05 83.00 12:30:18 3 16.09 0.00 0.80 0.24 0.05 82.82 12:40:15 all 14.44 0.00 0.68 0.05 0.06 84.77 12:40:15 0 14.09 0.00 0.71 0.04 0.06 85.10 12:40:15 1 14.71 0.00 0.68 0.01 0.07 84.53 12:40:15 2 14.02 0.00 0.69 0.11 0.07 85.11 12:40:15 3 14.95 0.00 0.64 0.02 0.06 84.33 12:50:01 all 25.64 0.00 1.12 0.12 0.06 73.07 12:50:01 0 26.54 0.00 1.22 0.11 0.06 72.07 12:50:01 1 25.20 0.00 1.10 0.24 0.06 73.41 12:50:01 2 25.61 0.00 1.09 0.06 0.05 73.19 12:50:01 3 25.20 0.00 1.06 0.06 0.06 73.62 13:00:07 all 48.73 0.07 1.87 0.14 0.06 49.11 13:00:07 0 47.95 0.06 2.00 0.19 0.06 49.74 13:00:07 1 48.62 0.16 1.96 0.22 0.06 48.99 13:00:07 2 49.18 0.01 1.72 0.07 0.06 48.97 13:00:07 3 49.19 0.07 1.82 0.10 0.06 48.75 13:10:18 all 15.27 0.00 0.65 0.04 0.05 83.99 13:10:18 0 14.77 0.00 0.69 0.02 0.04 84.48 13:10:18 1 15.33 0.00 0.66 0.04 0.05 83.92 13:10:18 2 15.50 0.00 0.59 0.05 0.04 83.81 13:10:18 3 15.48 0.00 0.66 0.06 0.05 83.76 13:20:01 all 8.06 0.00 0.47 0.02 0.02 91.42 13:20:01 0 8.38 0.00 0.59 0.01 0.02 91.00 13:20:01 1 7.65 0.00 0.44 0.02 0.02 91.87 13:20:01 2 8.10 0.00 0.43 0.01 0.03 91.44 13:20:01 3 8.10 0.00 0.43 0.07 0.03 91.38 13:30:10 all 10.20 0.00 0.59 0.02 0.03 89.15 13:30:10 0 10.06 0.00 0.62 0.00 0.03 89.28 13:30:10 1 10.04 0.00 0.56 0.02 0.03 89.35 13:30:10 2 10.32 0.00 0.58 0.04 0.03 89.03 13:30:10 3 10.40 0.00 0.61 0.02 0.03 88.95 13:40:18 all 9.66 0.00 0.62 0.03 0.03 89.66 13:40:18 0 9.93 0.00 0.67 0.01 0.03 89.36 13:40:18 1 9.27 0.00 0.69 0.02 0.03 89.99 13:40:18 2 9.71 0.00 0.58 0.03 0.03 89.64 13:40:18 3 9.71 0.00 0.55 0.04 0.03 89.67 13:50:18 all 19.24 0.00 0.83 0.13 0.03 79.77 13:50:18 0 18.83 0.00 0.92 0.11 0.03 80.11 13:50:18 1 18.69 0.00 0.81 0.13 0.03 80.34 13:50:18 2 19.55 0.00 0.81 0.24 0.03 79.37 13:50:18 3 19.89 0.00 0.77 0.04 0.04 79.27 Average: all 20.87 0.01 1.00 0.12 0.04 77.96 Average: 0 20.77 0.01 1.05 0.10 0.04 78.04 Average: 1 20.53 0.02 1.02 0.12 0.04 78.27 Average: 2 21.08 0.00 0.97 0.16 0.04 77.74 Average: 3 21.11 0.01 0.96 0.11 0.04 77.77