---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1618 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 12G 67G 15% / 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 759 9189 4 6040 14887 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:34:ff:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83991sec preferred_lft 83991sec inet6 fe80::f816:3eff:fe34:ffcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:90:0a:27:50:91 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-4g-1618) 10/24/25 _x86_64_ (4 CPU) 00:59:53 LINUX RESTART (4 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:08 49.81 11.23 36.69 1.89 2044.61 12344.93 27991.25 01:20:08 48.25 0.44 29.53 18.29 13.88 4478.03 260647.42 01:30:08 44.56 0.00 35.77 8.79 0.00 2924.15 26889.24 01:40:00 16.19 0.17 13.11 2.91 12.18 3480.01 4112.59 Average: 39.81 2.99 28.85 7.97 523.78 5833.52 80013.74 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:08 10343512 13731224 2228680 13.61 133624 3401104 2517596 14.45 783132 4880268 30540 01:20:08 8495468 13066444 2883476 17.61 191932 4426644 3114652 17.88 1052136 6348092 117812 01:30:08 7823272 12787760 3158176 19.29 225876 4740476 3324584 19.08 1164072 6859044 39920 01:40:00 9412324 15245712 697004 4.26 241576 5552420 1211076 6.95 1506612 4892252 13528 Average: 9018644 13707785 2241834 13.69 198252 4530161 2541977 14.59 1126488 5744914 50450 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:08 lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 01:10:08 ens3 119.86 88.11 932.48 22.58 0.00 0.00 0.00 0.00 01:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:08 lo 2909.79 2909.79 2773.44 2773.44 0.00 0.00 0.00 0.00 01:20:08 ens3 83.75 64.64 301.44 19.92 0.00 0.00 0.00 0.00 01:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:08 lo 4320.99 4320.99 4117.30 4117.30 0.00 0.00 0.00 0.00 01:30:08 ens3 71.58 51.83 22.46 19.45 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 513.95 513.95 467.78 467.78 0.00 0.00 0.00 0.00 01:40:00 ens3 131.86 135.81 134.24 613.37 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1935.64 1935.64 1838.93 1838.93 0.00 0.00 0.00 0.00 Average: ens3 101.71 84.93 350.06 166.92 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-4g-1618) 10/24/25 _x86_64_ (4 CPU) 00:59:53 LINUX RESTART (4 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:08 all 45.61 0.00 2.19 1.19 0.14 50.88 01:10:08 0 47.17 0.00 2.34 2.49 0.14 47.85 01:10:08 1 45.57 0.00 2.14 1.17 0.15 50.98 01:10:08 2 43.93 0.00 2.39 0.91 0.13 52.63 01:10:08 3 45.75 0.00 1.88 0.18 0.14 52.05 01:20:08 all 62.51 0.00 3.40 0.27 0.13 33.70 01:20:08 0 60.98 0.00 3.33 0.27 0.12 35.30 01:20:08 1 63.55 0.00 3.52 0.16 0.13 32.65 01:20:08 2 62.47 0.00 3.54 0.28 0.13 33.58 01:20:08 3 63.05 0.00 3.20 0.38 0.12 33.25 01:30:08 all 62.90 0.00 3.99 0.11 0.12 32.88 01:30:08 0 61.81 0.00 3.79 0.12 0.12 34.16 01:30:08 1 64.59 0.00 4.03 0.10 0.12 31.16 01:30:08 2 63.08 0.00 4.49 0.16 0.12 32.15 01:30:08 3 62.10 0.00 3.67 0.07 0.12 34.05 01:40:00 all 27.40 0.00 1.39 0.19 0.08 70.94 01:40:00 0 26.36 0.00 1.46 0.13 0.08 71.98 01:40:00 1 29.11 0.00 1.56 0.42 0.08 68.82 01:40:00 2 29.85 0.00 1.26 0.08 0.08 68.73 01:40:00 3 24.27 0.00 1.27 0.12 0.08 74.25 Average: all 49.65 0.00 2.74 0.44 0.12 47.05 Average: 0 49.13 0.00 2.73 0.76 0.12 47.26 Average: 1 50.75 0.00 2.81 0.47 0.12 45.86 Average: 2 49.86 0.00 2.92 0.36 0.11 46.74 Average: 3 48.86 0.00 2.51 0.19 0.12 48.33