---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10428 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 61G 23% / 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 717 11418 3 3852 14924 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:05:9f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79601sec preferred_lft 79601sec inet6 fe80::f816:3eff:fe05:9fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:9f:50:a1:32:45 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-10428) 11/14/25 _x86_64_ (4 CPU) 13:03:38 LINUX RESTART (4 CPU) 13:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:13 68.92 21.91 44.03 2.98 320.19 5860.02 3645.59 13:30:13 24.86 7.57 16.32 0.98 138.91 517.33 1073.80 13:40:00 11.19 0.11 10.46 0.62 2.61 588.33 943.59 13:50:13 17.97 0.02 17.12 0.82 0.74 491.63 817.34 14:00:13 17.03 12.06 4.79 0.18 144.69 130.33 55.47 14:10:13 17.82 0.03 4.64 13.15 0.87 120.95 210064.07 14:20:02 6.10 0.04 5.88 0.18 1.77 150.06 78.44 14:30:13 5.91 0.00 5.73 0.19 0.30 146.63 36.23 14:40:01 9.26 0.03 8.80 0.42 1.66 539.35 218.31 14:50:00 5.45 0.01 5.27 0.17 0.37 158.49 50.03 Average: 18.49 4.19 12.33 1.97 61.34 870.90 21745.38 13:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:13 1495260 5315712 10613548 64.82 267428 3511024 11798756 67.72 2265828 11991404 332 13:30:13 3433372 6223188 9709060 59.30 267232 2570628 10989256 63.08 2221776 10197916 300 13:40:00 12378832 15278508 658856 4.02 271444 2676340 1659108 9.52 2259612 1237652 6728 13:50:13 8752496 11703768 4232120 25.85 274836 2724536 5073028 29.12 2267256 4860408 352 14:00:13 8245012 11259692 4675872 28.56 280512 2776220 5370580 30.83 2308792 5315332 1356 14:10:13 8246728 11279832 4655600 28.43 281248 2793904 5349572 30.71 2314728 5311304 252 14:20:02 6632980 9682852 6251904 38.18 281696 2810152 6843520 39.28 2317516 6915472 252 14:30:13 6784724 9851068 6083748 37.16 282244 2826076 6729340 38.63 2320212 6763304 100 14:40:01 8271176 11455956 4479780 27.36 286164 2935180 5186016 29.77 2328584 5268648 3072 14:50:00 8012780 11217568 4717828 28.81 286672 2954628 5376872 30.86 2336928 5510564 64 Average: 7225336 10326814 5607832 34.25 277948 2857869 6437605 36.95 2294123 6337200 1281 13:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:13 lo 25.97 25.97 18.95 18.95 0.00 0.00 0.00 0.00 13:20:13 ens3 2.43 2.14 0.66 1.55 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 42.24 42.24 18.17 18.17 0.00 0.00 0.00 0.00 13:30:13 ens3 1.45 1.26 0.30 0.26 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 13.61 13.61 6.45 6.45 0.00 0.00 0.00 0.00 13:40:00 ens3 1.12 0.77 0.35 0.27 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 13.14 13.14 7.43 7.43 0.00 0.00 0.00 0.00 13:50:13 ens3 1.18 0.86 0.32 0.24 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:13 lo 19.94 19.94 9.42 9.42 0.00 0.00 0.00 0.00 14:00:13 ens3 0.71 0.54 0.17 0.13 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 20.93 20.93 7.07 7.07 0.00 0.00 0.00 0.00 14:10:13 ens3 0.45 0.30 0.09 0.06 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 21.02 21.02 10.03 10.03 0.00 0.00 0.00 0.00 14:20:02 ens3 0.76 0.54 0.17 0.12 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 lo 13.09 13.09 8.20 8.20 0.00 0.00 0.00 0.00 14:30:13 ens3 0.55 0.43 0.11 0.08 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 12.34 12.34 7.33 7.33 0.00 0.00 0.00 0.00 14:40:01 ens3 0.75 0.60 0.25 0.19 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 14.91 14.91 6.44 6.44 0.00 0.00 0.00 0.00 14:50:00 ens3 0.82 0.55 0.19 0.13 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 9.95 9.95 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.80 0.26 0.30 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-10428) 11/14/25 _x86_64_ (4 CPU) 13:03:38 LINUX RESTART (4 CPU) 13:10:13 CPU %user %nice %system %iowait %steal %idle 13:20:13 all 50.40 0.00 2.07 0.13 0.10 47.30 13:20:13 0 49.96 0.00 1.95 0.19 0.10 47.81 13:20:13 1 50.87 0.00 2.10 0.08 0.10 46.85 13:20:13 2 50.15 0.00 2.00 0.13 0.10 47.63 13:20:13 3 50.63 0.00 2.22 0.11 0.10 46.93 13:30:13 all 35.71 0.00 1.35 0.08 0.10 62.75 13:30:13 0 36.17 0.00 1.33 0.05 0.10 62.35 13:30:13 1 35.58 0.00 1.30 0.08 0.10 62.94 13:30:13 2 35.41 0.00 1.40 0.10 0.10 63.00 13:30:13 3 35.69 0.00 1.38 0.11 0.10 62.73 13:40:00 all 17.68 0.00 0.79 0.06 0.08 81.39 13:40:00 0 17.64 0.00 0.76 0.07 0.08 81.45 13:40:00 1 18.04 0.00 0.92 0.04 0.09 80.91 13:40:00 2 17.56 0.00 0.78 0.02 0.09 81.56 13:40:00 3 17.46 0.00 0.72 0.09 0.08 81.65 13:50:13 all 30.56 0.00 1.10 0.06 0.09 68.20 13:50:13 0 30.32 0.00 0.99 0.07 0.09 68.53 13:50:13 1 31.10 0.00 1.16 0.02 0.09 67.62 13:50:13 2 30.10 0.00 1.19 0.02 0.09 68.59 13:50:13 3 30.71 0.00 1.06 0.10 0.09 68.04 14:00:13 all 9.04 0.07 0.44 0.07 0.09 90.28 14:00:13 0 9.05 0.00 0.38 0.03 0.08 90.45 14:00:13 1 9.16 0.18 0.52 0.14 0.09 89.92 14:00:13 2 9.04 0.00 0.46 0.01 0.09 90.40 14:00:13 3 8.91 0.11 0.41 0.13 0.09 90.36 14:10:13 all 8.20 0.00 0.45 0.04 0.08 91.22 14:10:13 0 8.21 0.00 0.41 0.01 0.09 91.30 14:10:13 1 8.17 0.00 0.56 0.03 0.09 91.15 14:10:13 2 8.35 0.00 0.39 0.08 0.08 91.11 14:10:13 3 8.09 0.00 0.46 0.05 0.08 91.32 14:20:02 all 10.77 0.00 0.61 0.03 0.09 88.50 14:20:02 0 11.01 0.00 0.58 0.01 0.09 88.31 14:20:02 1 11.11 0.00 0.64 0.02 0.09 88.14 14:20:02 2 10.85 0.00 0.65 0.08 0.09 88.33 14:20:02 3 10.13 0.00 0.55 0.02 0.09 89.21 14:30:13 all 9.73 0.00 0.49 0.03 0.09 89.67 14:30:13 0 9.95 0.00 0.44 0.04 0.09 89.49 14:30:13 1 10.02 0.00 0.52 0.01 0.09 89.36 14:30:13 2 9.11 0.00 0.45 0.05 0.09 90.30 14:30:13 3 9.82 0.00 0.55 0.02 0.09 89.51 14:40:01 all 13.49 0.00 0.62 0.04 0.09 85.77 14:40:01 0 13.82 0.00 0.57 0.03 0.09 85.49 14:40:01 1 13.46 0.00 0.64 0.08 0.09 85.73 14:40:01 2 12.40 0.00 0.57 0.02 0.09 86.91 14:40:01 3 14.27 0.00 0.68 0.03 0.09 84.92 14:50:00 all 8.00 0.00 0.45 0.02 0.08 91.44 14:50:00 0 8.51 0.00 0.49 0.01 0.09 90.91 14:50:00 1 7.60 0.00 0.48 0.04 0.09 91.79 14:50:00 2 7.88 0.00 0.48 0.02 0.09 91.53 14:50:00 3 8.00 0.00 0.36 0.03 0.08 91.53 Average: all 19.39 0.01 0.84 0.06 0.09 79.61 Average: 0 19.50 0.00 0.79 0.05 0.09 79.57 Average: 1 19.54 0.02 0.88 0.05 0.09 79.41 Average: 2 19.12 0.00 0.84 0.05 0.09 79.90 Average: 3 19.41 0.01 0.84 0.07 0.09 79.58