---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5650 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 707 11383 3 3898 14931 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:47:e4:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79680sec preferred_lft 79680sec inet6 fe80::f816:3eff:fe47:e491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:bc:43:24:74:b2 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-5650) 11/04/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 109.06 5.14 100.09 3.83 284.94 34915.86 15223.99 08:40:01 81.59 30.54 47.92 3.13 469.32 5393.44 2855.14 08:50:01 12.27 0.93 10.73 0.61 21.16 311.22 1325.30 09:00:01 19.09 0.15 18.04 0.90 14.73 809.49 860.27 09:10:01 11.65 0.03 11.09 0.52 1.44 277.05 567.63 09:20:01 6.17 0.05 5.87 0.24 2.28 166.97 53.42 09:30:01 5.48 0.02 5.27 0.19 1.81 143.50 64.37 09:40:01 5.02 0.01 4.84 0.17 1.19 138.04 50.93 09:50:01 10.98 0.04 10.44 0.50 1.55 617.67 156.31 10:00:01 5.51 0.03 5.22 0.27 0.99 163.17 77.65 Average: 26.68 3.70 21.95 1.04 79.95 4293.02 2123.24 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 4586912 15302476 623748 3.81 237752 10267436 1317776 7.56 2160204 8875864 1316 08:40:01 3922952 6813136 9113812 55.66 260384 2670448 10777712 61.86 1950024 9973972 3492 08:50:01 4051372 6966200 8961564 54.73 262064 2693416 9589148 55.04 1971368 9797980 368 09:00:01 11764288 14812208 1120780 6.85 267852 2820524 1834532 10.53 2014720 2102200 412 09:10:01 11031268 14114916 1818120 11.10 269548 2854552 2912616 16.72 2018192 2832100 9432 09:20:01 8278280 11375420 4555824 27.83 270316 2867284 5268356 30.24 2020624 5565728 52 09:30:01 6747592 9861632 6068812 37.07 270992 2883504 6776220 38.90 2022832 7088816 512 09:40:01 6686852 9817852 6112592 37.33 271676 2899792 6721052 38.58 2026152 7145164 136 09:50:01 10706660 13968584 1963784 11.99 275948 3024692 2946276 16.91 2042752 3112316 656 10:00:01 7232152 10516348 5414384 33.07 276500 3046404 6085504 34.93 2054612 6569168 128 Average: 7500833 11354877 4575342 27.94 266303 3602805 5422919 31.13 2028148 6306331 1650 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 2.01 2.01 1.89 1.89 0.00 0.00 0.00 0.00 08:30:01 ens3 153.21 117.67 1936.16 15.24 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 08:40:01 lo 32.18 32.18 20.63 20.63 0.00 0.00 0.00 0.00 08:40:01 ens3 2.42 2.37 0.73 1.57 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 42.31 42.31 17.51 17.51 0.00 0.00 0.00 0.00 08:50:01 ens3 1.11 0.96 0.23 0.19 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 10.44 10.44 6.02 6.02 0.00 0.00 0.00 0.00 09:00:01 ens3 1.07 0.91 0.28 0.23 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 15.74 15.74 7.52 7.52 0.00 0.00 0.00 0.00 09:10:01 ens3 1.54 0.57 0.28 0.14 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 18.37 18.37 9.23 9.23 0.00 0.00 0.00 0.00 09:20:01 ens3 0.97 0.72 0.25 0.18 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 28.93 28.93 11.88 11.88 0.00 0.00 0.00 0.00 09:30:01 ens3 0.63 0.48 0.15 0.11 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 17.97 17.97 10.07 10.07 0.00 0.00 0.00 0.00 09:40:01 ens3 0.89 0.58 0.25 0.18 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 17.63 17.63 9.92 9.92 0.00 0.00 0.00 0.00 09:50:01 ens3 2.21 1.00 0.62 0.40 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 29.47 29.47 12.32 12.32 0.00 0.00 0.00 0.00 10:00:01 ens3 1.24 0.80 0.33 0.24 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.51 21.51 10.70 10.70 0.00 0.00 0.00 0.00 Average: ens3 16.53 12.60 193.89 1.85 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-5650) 11/04/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 33.34 0.00 2.03 0.86 0.07 63.70 08:30:01 0 32.57 0.00 2.15 1.07 0.07 64.14 08:30:01 1 36.78 0.00 2.18 1.02 0.07 59.95 08:30:01 2 34.18 0.00 1.92 0.58 0.07 63.26 08:30:01 3 29.83 0.00 1.88 0.77 0.06 67.45 08:40:01 all 61.26 0.00 2.32 0.17 0.11 36.14 08:40:01 0 61.12 0.00 2.28 0.29 0.11 36.19 08:40:01 1 62.13 0.00 2.16 0.08 0.11 35.53 08:40:01 2 60.36 0.00 2.37 0.17 0.11 37.00 08:40:01 3 61.44 0.00 2.48 0.16 0.11 35.82 08:50:01 all 23.70 0.00 0.98 0.05 0.09 75.19 08:50:01 0 23.36 0.00 1.03 0.13 0.09 75.39 08:50:01 1 24.34 0.00 0.87 0.02 0.09 74.69 08:50:01 2 23.64 0.00 0.97 0.02 0.09 75.28 08:50:01 3 23.45 0.00 1.04 0.03 0.09 75.40 09:00:01 all 27.56 0.00 1.02 0.07 0.08 71.26 09:00:01 0 27.41 0.00 1.07 0.06 0.08 71.38 09:00:01 1 26.91 0.00 1.08 0.09 0.08 71.84 09:00:01 2 27.90 0.00 1.14 0.10 0.08 70.77 09:00:01 3 28.03 0.00 0.79 0.03 0.08 71.06 09:10:01 all 19.69 0.00 0.74 0.05 0.08 79.44 09:10:01 0 19.69 0.00 0.76 0.05 0.07 79.44 09:10:01 1 19.08 0.00 0.71 0.01 0.08 80.12 09:10:01 2 20.53 0.00 0.70 0.09 0.08 78.61 09:10:01 3 19.47 0.00 0.80 0.07 0.08 79.59 09:20:01 all 11.00 0.00 0.51 0.32 0.07 88.10 09:20:01 0 10.77 0.00 0.41 0.01 0.07 88.74 09:20:01 1 10.71 0.00 0.48 1.00 0.08 87.72 09:20:01 2 11.32 0.00 0.61 0.05 0.08 87.94 09:20:01 3 11.19 0.00 0.53 0.20 0.07 88.02 09:30:01 all 10.00 0.00 0.42 0.03 0.08 89.48 09:30:01 0 9.92 0.00 0.41 0.04 0.07 89.56 09:30:01 1 9.89 0.00 0.44 0.04 0.08 89.55 09:30:01 2 10.30 0.00 0.42 0.02 0.08 89.18 09:30:01 3 9.90 0.00 0.41 0.01 0.07 89.61 09:40:01 all 9.46 0.00 0.48 0.03 0.07 89.96 09:40:01 0 9.86 0.00 0.51 0.02 0.07 89.54 09:40:01 1 9.19 0.00 0.45 0.01 0.07 90.27 09:40:01 2 9.22 0.00 0.47 0.05 0.07 90.19 09:40:01 3 9.58 0.00 0.47 0.05 0.07 89.82 09:50:01 all 15.59 0.00 0.69 1.31 0.08 82.33 09:50:01 0 15.57 0.00 0.69 2.57 0.08 81.10 09:50:01 1 14.96 0.00 0.74 0.06 0.08 84.16 09:50:01 2 16.49 0.00 0.65 0.69 0.08 82.10 09:50:01 3 15.33 0.00 0.69 1.92 0.08 81.98 10:00:01 all 13.35 0.00 0.58 0.04 0.08 85.95 10:00:01 0 13.71 0.00 0.55 0.07 0.07 85.60 10:00:01 1 13.16 0.00 0.51 0.02 0.08 86.23 10:00:01 2 14.10 0.00 0.61 0.06 0.08 85.15 10:00:01 3 12.42 0.00 0.66 0.02 0.08 86.82 Average: all 22.49 0.00 0.98 0.29 0.08 76.16 Average: 0 22.40 0.00 0.99 0.43 0.08 76.11 Average: 1 22.71 0.00 0.96 0.23 0.08 76.01 Average: 2 22.79 0.00 0.99 0.18 0.08 75.96 Average: 3 22.06 0.00 0.97 0.33 0.08 76.56