---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10434 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: 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 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 679 10999 3 4310 14967 Swap: 1023 12 1011 ---> 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:84:be:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79618sec preferred_lft 79618sec inet6 fe80::f816:3eff:fe84:be76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:81:04:a9:20:95 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-10434) 11/14/25 _x86_64_ (4 CPU) 13:05:02 LINUX RESTART (4 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 109.40 24.54 68.35 16.51 1034.03 18221.02 241732.97 13:30:21 20.54 1.62 17.89 1.02 23.73 464.53 1139.52 13:40:21 18.90 1.05 16.87 0.98 20.92 805.81 1399.25 13:50:01 11.75 0.05 11.18 0.52 0.81 306.56 191.92 14:00:21 5.22 0.01 5.06 0.15 0.46 115.60 58.02 14:10:21 5.18 0.00 5.01 0.17 0.17 131.28 49.85 14:20:01 5.37 0.02 5.17 0.18 1.30 132.77 84.54 14:30:21 4.69 0.00 4.51 0.18 0.30 130.46 46.50 14:40:04 5.38 0.02 5.18 0.18 0.30 143.99 67.23 14:50:01 8.84 0.06 8.37 0.42 1.37 536.70 86.00 Average: 19.51 2.73 14.75 2.02 107.96 2091.24 24383.20 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 175880 3472696 12458564 76.09 257488 3038140 14294640 82.05 1989792 13639272 304 13:30:21 3777956 7104452 8828940 53.92 260068 3065212 9539260 54.76 2053808 9975272 736 13:40:21 10312700 13767408 2170736 13.26 266068 3187524 2916488 16.74 2101888 3422544 100 13:50:01 7953704 11443036 4494072 27.45 267564 3220652 5249744 30.13 2105148 5766452 276 14:00:21 7815956 11316516 4620388 28.22 268172 3231272 5324288 30.56 2106320 5908388 268 14:10:21 7743428 11258672 4678168 28.57 268668 3245460 5355408 30.74 2107608 5969612 56 14:20:01 6493468 10022836 5913408 36.12 269136 3259116 6640380 38.12 2109668 7217612 324 14:30:21 6327128 9873600 6062588 37.03 269736 3275612 6781632 38.93 2112604 7386220 308 14:40:04 11741372 15339592 599060 3.66 271728 3325352 1312556 7.53 2117904 1971032 33080 14:50:01 7786256 11466804 4470012 27.30 274208 3403436 5200060 29.85 2130276 5913640 408 Average: 7012785 10506561 5429594 33.16 267284 3225178 6261446 35.94 2093502 6717004 3586 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 19.28 19.28 16.44 16.44 0.00 0.00 0.00 0.00 13:20:01 ens3 46.62 32.75 851.35 3.53 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 13:30:21 lo 47.36 47.36 20.50 20.50 0.00 0.00 0.00 0.00 13:30:21 ens3 1.76 1.50 0.37 0.32 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:21 lo 17.71 17.71 8.23 8.23 0.00 0.00 0.00 0.00 13:40:21 ens3 1.57 1.58 0.40 1.38 0.00 0.00 0.00 0.00 13:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 14.24 14.24 7.14 7.14 0.00 0.00 0.00 0.00 13:50:01 ens3 1.01 0.63 0.29 0.20 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 11.81 11.81 6.19 6.19 0.00 0.00 0.00 0.00 14:00:21 ens3 0.59 0.42 0.14 0.10 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 lo 27.78 27.78 9.78 9.78 0.00 0.00 0.00 0.00 14:10:21 ens3 0.50 0.35 0.10 0.07 0.00 0.00 0.00 0.00 14:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 8.37 8.37 4.94 4.94 0.00 0.00 0.00 0.00 14:20:01 ens3 0.62 0.39 0.14 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:21 lo 19.06 19.06 10.50 10.50 0.00 0.00 0.00 0.00 14:30:21 ens3 0.65 0.52 0.13 0.10 0.00 0.00 0.00 0.00 14:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 11.54 11.54 6.05 6.05 0.00 0.00 0.00 0.00 14:40:04 ens3 0.66 0.53 0.17 0.13 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 15.21 15.21 8.12 8.12 0.00 0.00 0.00 0.00 14:50:01 ens3 0.95 0.91 0.26 0.22 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.38 19.38 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 5.47 3.95 84.96 0.61 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-10434) 11/14/25 _x86_64_ (4 CPU) 13:05:02 LINUX RESTART (4 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 54.23 0.00 2.57 1.00 0.11 42.10 13:20:01 0 52.89 0.00 2.73 1.02 0.11 43.26 13:20:01 1 52.60 0.00 2.43 1.00 0.11 43.86 13:20:01 2 56.48 0.00 2.57 0.68 0.11 40.16 13:20:01 3 54.94 0.00 2.54 1.30 0.11 41.11 13:30:21 all 38.71 0.00 1.57 0.05 0.11 59.57 13:30:21 0 38.33 0.00 1.55 0.11 0.11 59.90 13:30:21 1 39.19 0.00 1.59 0.02 0.11 59.09 13:30:21 2 39.03 0.00 1.57 0.02 0.11 59.28 13:30:21 3 38.27 0.00 1.55 0.05 0.11 60.02 13:40:21 all 27.50 0.00 1.08 0.06 0.09 71.26 13:40:21 0 26.93 0.00 1.04 0.12 0.09 71.82 13:40:21 1 28.73 0.00 1.17 0.04 0.09 69.98 13:40:21 2 27.52 0.00 1.08 0.04 0.09 71.26 13:40:21 3 26.81 0.00 1.05 0.05 0.10 72.00 13:50:01 all 18.60 0.00 0.76 0.03 0.08 80.53 13:50:01 0 17.61 0.00 0.69 0.01 0.07 81.60 13:50:01 1 19.16 0.00 0.83 0.02 0.08 79.91 13:50:01 2 18.83 0.00 0.79 0.09 0.08 80.21 13:50:01 3 18.80 0.00 0.71 0.02 0.08 80.40 14:00:21 all 7.19 0.00 0.44 0.02 0.07 92.27 14:00:21 0 7.24 0.00 0.40 0.02 0.06 92.28 14:00:21 1 7.53 0.00 0.52 0.00 0.07 91.88 14:00:21 2 6.69 0.00 0.54 0.05 0.07 92.65 14:00:21 3 7.31 0.00 0.32 0.02 0.06 92.29 14:10:21 all 8.05 0.00 0.42 0.02 0.07 91.44 14:10:21 0 8.66 0.00 0.42 0.03 0.06 90.83 14:10:21 1 8.04 0.00 0.41 0.03 0.08 91.45 14:10:21 2 7.64 0.00 0.39 0.01 0.08 91.88 14:10:21 3 7.84 0.00 0.44 0.03 0.08 91.61 14:20:01 all 8.97 0.00 0.46 0.02 0.07 90.48 14:20:01 0 8.89 0.00 0.43 0.00 0.07 90.60 14:20:01 1 9.08 0.00 0.49 0.04 0.08 90.31 14:20:01 2 8.89 0.00 0.54 0.01 0.08 90.49 14:20:01 3 9.02 0.00 0.39 0.01 0.07 90.52 14:30:21 all 9.37 0.00 0.55 0.02 0.08 89.99 14:30:21 0 9.51 0.00 0.54 0.02 0.08 89.86 14:30:21 1 9.33 0.00 0.54 0.02 0.08 90.03 14:30:21 2 9.71 0.00 0.62 0.01 0.08 89.57 14:30:21 3 8.94 0.00 0.49 0.02 0.08 90.47 14:40:04 all 6.96 0.00 0.42 0.02 0.07 92.52 14:40:04 0 6.74 0.00 0.35 0.03 0.07 92.80 14:40:04 1 6.63 0.00 0.44 0.00 0.08 92.85 14:40:04 2 7.27 0.00 0.54 0.01 0.08 92.09 14:40:04 3 7.21 0.00 0.34 0.03 0.07 92.35 14:50:01 all 13.48 0.00 0.62 0.04 0.08 85.77 14:50:01 0 13.47 0.00 0.59 0.10 0.08 85.77 14:50:01 1 13.61 0.00 0.61 0.03 0.09 85.66 14:50:01 2 13.38 0.00 0.66 0.03 0.09 85.84 14:50:01 3 13.47 0.00 0.62 0.02 0.08 85.80 Average: all 19.34 0.00 0.89 0.13 0.08 79.56 Average: 0 19.06 0.00 0.87 0.15 0.08 79.84 Average: 1 19.42 0.00 0.91 0.12 0.09 79.46 Average: 2 19.58 0.00 0.93 0.09 0.09 79.31 Average: 3 19.29 0.00 0.85 0.15 0.08 79.62