---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3133 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 687 11571 3 3730 14939 Swap: 1023 1 1022 ---> 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:2c:a9:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80027sec preferred_lft 80027sec inet6 fe80::f816:3eff:fe2c:a945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:45:91:bb:9a:ff 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-3133) 10/29/25 _x86_64_ (4 CPU) 07:04:32 LINUX RESTART (4 CPU) 07:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:09 84.17 22.88 56.90 4.39 659.88 13123.24 13721.52 07:30:00 24.61 7.51 16.29 0.81 144.93 430.55 1381.64 07:40:09 9.58 0.37 8.71 0.49 13.16 480.19 272.83 07:50:09 26.91 0.07 13.20 13.64 2.23 320.93 213026.48 08:00:00 9.81 0.02 9.32 0.47 1.25 234.50 555.36 08:10:09 5.50 0.00 5.30 0.20 0.16 119.49 104.41 08:20:09 5.35 0.03 5.09 0.23 2.05 135.20 73.73 08:30:01 5.88 0.01 5.64 0.23 0.38 144.04 180.71 08:40:09 11.36 0.08 10.68 0.60 2.49 608.81 176.00 08:50:09 9.50 1.86 7.05 0.59 94.44 913.32 3443.01 Average: 19.33 3.30 13.86 2.17 92.62 1666.15 23280.51 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:09 169096 3760776 12168908 74.32 264952 3296288 13197624 75.75 2167856 13430744 364 07:30:00 6135676 8938520 6977920 42.62 261108 2603024 8690196 49.88 2024844 7688944 1012 07:40:09 10258344 13157828 2762428 16.87 265100 2695708 3549960 20.38 2060540 3560232 124 07:50:09 10829580 13760904 2159792 13.19 267712 2724932 2870520 16.48 2081264 2975404 48 08:00:00 8380388 11334500 4584916 28.00 269240 2746192 5282516 30.32 2084572 5407036 324 08:10:09 8396840 11361940 4557592 27.84 269840 2756588 5243780 30.10 2085936 5370412 556 08:20:09 6795120 9774856 6143772 37.52 270408 2770648 6841180 39.27 2088140 6986320 100 08:30:01 6995844 9990280 5928300 36.21 271068 2784776 6604660 37.91 2091088 6778164 280 08:40:09 8243760 11363192 4556200 27.83 275260 2905500 5221120 29.97 2108200 5521320 96 08:50:09 11944144 15351148 570484 3.48 277664 3183148 1168624 6.71 2159704 1743324 27836 Average: 7814879 10879394 5041031 30.79 269235 2846680 5867018 33.68 2095214 5946190 3074 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:09 lo 17.54 17.54 15.35 15.35 0.00 0.00 0.00 0.00 07:20:09 ens3 39.78 28.46 714.54 3.04 0.00 0.00 0.00 0.00 07:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 34.97 34.97 13.61 13.61 0.00 0.00 0.00 0.00 07:30:00 ens3 1.56 1.35 0.37 0.30 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 19.33 19.33 8.66 8.66 0.00 0.00 0.00 0.00 07:40:09 ens3 1.43 1.18 0.32 1.24 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 8.32 8.32 4.32 4.32 0.00 0.00 0.00 0.00 07:50:09 ens3 0.71 0.53 0.14 0.10 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 19.80 19.80 10.33 10.33 0.00 0.00 0.00 0.00 08:00:00 ens3 1.08 0.73 0.30 0.23 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 16.50 16.50 6.41 6.41 0.00 0.00 0.00 0.00 08:10:09 ens3 0.72 0.45 0.21 0.15 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 26.23 26.23 11.05 11.05 0.00 0.00 0.00 0.00 08:20:09 ens3 0.97 0.50 0.23 0.16 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 17.46 17.46 10.37 10.37 0.00 0.00 0.00 0.00 08:30:01 ens3 0.73 0.54 0.16 0.12 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:09 lo 18.67 18.67 10.50 10.50 0.00 0.00 0.00 0.00 08:40:09 ens3 1.06 0.87 0.34 0.26 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:09 lo 32.94 32.94 12.82 12.82 0.00 0.00 0.00 0.00 08:50:09 ens3 2.19 1.80 1.18 0.68 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.15 21.15 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 5.07 3.67 72.60 0.63 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-3133) 10/29/25 _x86_64_ (4 CPU) 07:04:32 LINUX RESTART (4 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:20:09 all 55.68 0.00 2.79 0.38 0.11 41.04 07:20:09 0 56.96 0.00 3.20 0.33 0.11 39.39 07:20:09 1 55.39 0.00 2.52 0.49 0.11 41.48 07:20:09 2 54.79 0.00 2.70 0.44 0.11 41.95 07:20:09 3 55.58 0.00 2.73 0.26 0.11 41.32 07:30:00 all 32.28 0.00 1.57 0.88 0.11 65.16 07:30:00 0 31.28 0.00 1.85 1.20 0.11 65.56 07:30:00 1 33.35 0.00 1.36 0.06 0.12 65.11 07:30:00 2 32.84 0.00 1.51 1.63 0.11 63.90 07:30:00 3 31.65 0.00 1.54 0.63 0.11 66.07 07:40:09 all 14.99 0.00 0.74 0.40 0.19 83.69 07:40:09 0 15.64 0.00 0.66 0.04 0.16 83.51 07:40:09 1 14.50 0.00 0.74 0.34 0.22 84.21 07:40:09 2 15.77 0.00 0.80 0.08 0.17 83.17 07:40:09 3 14.06 0.00 0.75 1.13 0.20 83.87 07:50:09 all 20.25 0.00 0.82 0.07 0.07 78.79 07:50:09 0 20.02 0.00 0.73 0.10 0.08 79.08 07:50:09 1 20.83 0.00 0.91 0.03 0.08 78.15 07:50:09 2 20.67 0.00 0.84 0.05 0.07 78.36 07:50:09 3 19.48 0.00 0.80 0.09 0.07 79.55 08:00:00 all 18.24 0.00 0.71 0.03 0.07 80.95 08:00:00 0 17.95 0.00 0.75 0.03 0.07 81.20 08:00:00 1 18.53 0.00 0.73 0.02 0.07 80.65 08:00:00 2 18.72 0.00 0.70 0.01 0.07 80.50 08:00:00 3 17.76 0.00 0.67 0.05 0.07 81.46 08:10:09 all 7.51 0.00 0.44 0.02 0.06 91.98 08:10:09 0 7.35 0.00 0.41 0.05 0.06 92.12 08:10:09 1 7.67 0.00 0.52 0.01 0.06 91.74 08:10:09 2 7.72 0.00 0.42 0.01 0.06 91.78 08:10:09 3 7.28 0.00 0.39 0.01 0.06 92.26 08:20:09 all 10.21 0.00 0.51 0.02 0.08 89.18 08:20:09 0 10.58 0.00 0.42 0.02 0.07 88.90 08:20:09 1 9.54 0.00 0.58 0.04 0.08 89.76 08:20:09 2 10.49 0.00 0.51 0.01 0.08 88.92 08:20:09 3 10.22 0.00 0.55 0.01 0.08 89.15 08:30:01 all 9.88 0.00 0.51 0.02 0.07 89.52 08:30:01 0 9.61 0.00 0.44 0.03 0.06 89.85 08:30:01 1 9.35 0.00 0.52 0.02 0.07 90.04 08:30:01 2 10.44 0.00 0.49 0.01 0.07 88.99 08:30:01 3 10.13 0.00 0.57 0.02 0.07 89.21 08:40:09 all 18.94 0.00 0.82 0.04 0.08 80.12 08:40:09 0 18.49 0.00 0.75 0.03 0.08 80.64 08:40:09 1 19.33 0.00 0.70 0.06 0.08 79.82 08:40:09 2 19.95 0.00 0.96 0.06 0.08 78.95 08:40:09 3 17.99 0.00 0.85 0.02 0.08 81.06 08:50:09 all 10.72 0.00 0.58 0.07 0.07 88.57 08:50:09 0 10.88 0.00 0.58 0.05 0.07 88.42 08:50:09 1 9.91 0.00 0.49 0.08 0.07 89.45 08:50:09 2 11.47 0.00 0.64 0.09 0.07 87.73 08:50:09 3 10.61 0.00 0.61 0.05 0.07 88.66 Average: all 19.86 0.00 0.95 0.19 0.09 78.91 Average: 0 19.87 0.00 0.98 0.19 0.09 78.87 Average: 1 19.83 0.00 0.91 0.12 0.10 79.05 Average: 2 20.28 0.00 0.96 0.24 0.09 78.43 Average: 3 19.47 0.00 0.95 0.23 0.09 79.26