---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1382 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 712 10719 3 4557 14934 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:9b:84:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80371sec preferred_lft 80371sec inet6 fe80::f816:3eff:fe9b:8456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:92:a2:c1:fd:ae 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-1382) 10/23/25 _x86_64_ (4 CPU) 09:07:21 LINUX RESTART (4 CPU) 09:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 82.61 4.52 73.49 4.60 736.63 35273.20 13898.69 09:30:16 72.99 22.46 46.94 3.59 317.42 5375.75 7306.57 09:40:40 11.76 0.11 11.02 0.64 4.45 330.41 608.12 09:50:40 32.87 0.11 18.83 13.93 6.15 816.04 211349.73 10:00:40 9.11 0.00 8.69 0.41 0.36 251.15 150.94 10:10:28 4.08 0.00 3.96 0.12 0.16 116.96 193.26 10:20:40 6.61 0.01 6.31 0.28 1.42 213.49 109.70 10:30:40 5.12 0.00 4.98 0.14 0.13 145.99 65.00 10:40:40 9.24 0.01 8.88 0.34 0.57 540.51 131.20 Average: 26.04 3.06 20.32 2.67 117.90 4732.20 25835.69 09:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 4795112 15298796 628764 3.84 232508 10067668 1313344 7.54 2022024 8803532 1324 09:30:16 2232656 5782028 10150600 62.00 262016 3263368 12220480 70.15 2060828 11496492 488 09:40:40 2515480 6089556 9844068 60.12 263784 3286332 11204484 64.31 2082772 11170828 216 09:50:40 11590860 15316196 622504 3.80 269948 3431492 1329280 7.63 2129884 2093896 8448 10:00:40 7561020 11309088 4627544 28.26 271300 3452880 5315984 30.51 2132540 6112076 440 10:10:28 7565884 11328692 4607780 28.14 271592 3467320 5322940 30.55 2133472 6098844 656 10:20:40 6485476 10278500 5657788 34.56 272200 3496924 6454776 37.05 2137924 7165800 52 10:30:40 7757428 11569420 4367644 26.68 272868 3515232 5156688 29.60 2139844 5910936 72 10:40:40 7427292 11359124 4577468 27.96 276608 3626736 5271644 30.26 2154028 6214408 84 Average: 6436801 10925711 5009351 30.60 265869 4178661 5954402 34.18 2110368 7229646 1309 09:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.64 1.64 1.63 1.63 0.00 0.00 0.00 0.00 09:20:02 ens3 137.93 103.57 2006.10 11.03 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 28.75 28.75 20.03 20.03 0.00 0.00 0.00 0.00 09:30:16 ens3 2.07 2.24 0.62 0.56 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:40 lo 43.72 43.72 18.43 18.43 0.00 0.00 0.00 0.00 09:40:40 ens3 1.38 1.33 0.34 0.29 0.00 0.00 0.00 0.00 09:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:40 lo 15.46 15.46 7.11 7.11 0.00 0.00 0.00 0.00 09:50:40 ens3 1.20 1.14 0.30 0.25 0.00 0.00 0.00 0.00 09:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:40 lo 19.82 19.82 10.44 10.44 0.00 0.00 0.00 0.00 10:00:40 ens3 0.72 0.85 0.16 0.14 0.00 0.00 0.00 0.00 10:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:28 lo 27.08 27.08 9.76 9.76 0.00 0.00 0.00 0.00 10:10:28 ens3 0.55 0.49 0.12 0.09 0.00 0.00 0.00 0.00 10:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:40 lo 20.65 20.65 11.25 11.25 0.00 0.00 0.00 0.00 10:20:40 ens3 0.76 0.65 0.20 0.15 0.00 0.00 0.00 0.00 10:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:40 lo 17.27 17.27 9.83 9.83 0.00 0.00 0.00 0.00 10:30:40 ens3 0.68 0.62 0.19 0.15 0.00 0.00 0.00 0.00 10:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:40 lo 20.19 20.19 9.83 9.83 0.00 0.00 0.00 0.00 10:40:40 ens3 1.41 1.65 0.33 1.64 0.00 0.00 0.00 0.00 10:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.74 21.74 10.99 10.99 0.00 0.00 0.00 0.00 Average: ens3 16.06 12.33 219.56 1.57 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-1382) 10/23/25 _x86_64_ (4 CPU) 09:07:21 LINUX RESTART (4 CPU) 09:10:09 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 31.88 0.00 2.06 10.74 0.09 55.23 09:20:02 0 30.47 0.00 1.98 5.38 0.09 62.07 09:20:02 1 29.82 0.00 2.21 14.84 0.08 53.04 09:20:02 2 33.89 0.00 2.04 3.86 0.10 60.11 09:20:02 3 33.34 0.00 1.99 18.89 0.09 45.68 09:30:16 all 64.21 0.00 2.58 0.38 0.14 32.70 09:30:16 0 65.27 0.00 2.62 0.17 0.14 31.81 09:30:16 1 63.10 0.00 2.69 0.66 0.14 33.42 09:30:16 2 64.23 0.00 2.40 0.29 0.14 32.94 09:30:16 3 64.22 0.00 2.61 0.39 0.13 32.64 09:40:40 all 29.36 0.00 1.26 0.19 0.11 69.07 09:40:40 0 29.52 0.00 1.17 0.08 0.11 69.12 09:40:40 1 29.61 0.00 1.22 0.48 0.11 68.59 09:40:40 2 28.82 0.00 1.33 0.05 0.11 69.69 09:40:40 3 29.50 0.00 1.31 0.16 0.12 68.91 09:50:40 all 29.04 0.00 1.23 0.20 0.11 69.42 09:50:40 0 28.64 0.00 1.20 0.21 0.11 69.85 09:50:40 1 28.38 0.00 1.29 0.12 0.10 70.10 09:50:40 2 29.80 0.00 1.23 0.20 0.11 68.67 09:50:40 3 29.36 0.00 1.18 0.29 0.11 69.06 10:00:40 all 17.98 0.00 0.64 0.11 0.09 81.17 10:00:40 0 18.63 0.00 0.67 0.08 0.09 80.53 10:00:40 1 17.56 0.00 0.62 0.13 0.09 81.61 10:00:40 2 18.25 0.00 0.69 0.17 0.10 80.80 10:00:40 3 17.49 0.00 0.59 0.07 0.08 81.77 10:10:28 all 8.51 0.00 0.53 0.27 0.25 90.43 10:10:28 0 8.38 0.00 0.57 0.16 0.32 90.58 10:10:28 1 8.33 0.00 0.53 0.07 0.22 90.85 10:10:28 2 8.69 0.00 0.57 0.56 0.22 89.96 10:10:28 3 8.66 0.00 0.44 0.30 0.25 90.35 10:20:40 all 16.20 0.00 0.68 0.38 0.09 82.65 10:20:40 0 16.22 0.00 0.64 0.08 0.09 82.98 10:20:40 1 15.77 0.00 0.61 0.28 0.09 83.24 10:20:40 2 16.40 0.00 0.81 0.91 0.09 81.80 10:20:40 3 16.42 0.00 0.67 0.23 0.10 82.58 10:30:40 all 8.31 0.00 0.42 0.14 0.07 91.06 10:30:40 0 7.77 0.00 0.43 0.13 0.07 91.61 10:30:40 1 8.75 0.00 0.40 0.11 0.08 90.66 10:30:40 2 8.40 0.00 0.38 0.09 0.08 91.05 10:30:40 3 8.31 0.00 0.47 0.24 0.08 90.90 10:40:40 all 14.27 0.00 0.57 0.10 0.08 84.99 10:40:40 0 14.81 0.00 0.59 0.05 0.08 84.46 10:40:40 1 14.48 0.00 0.60 0.13 0.07 84.73 10:40:40 2 14.50 0.00 0.53 0.15 0.08 84.73 10:40:40 3 13.29 0.00 0.54 0.07 0.08 86.03 Average: all 24.54 0.00 1.11 1.37 0.12 72.86 Average: 0 24.54 0.00 1.10 0.69 0.12 73.54 Average: 1 24.11 0.00 1.13 1.84 0.11 72.81 Average: 2 24.89 0.00 1.11 0.69 0.11 73.20 Average: 3 24.64 0.00 1.09 2.26 0.12 71.89