---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2818 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 17G 61G 22% / 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 704 11422 3 3862 14942 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:54:cf:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78069sec preferred_lft 78069sec inet6 fe80::f816:3eff:fe54:cf57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e1:da:87:d7:92 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-2818) 10/28/25 _x86_64_ (4 CPU) 09:55:03 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 29.03 0.71 26.62 1.70 544.96 20207.49 14825.74 10:20:02 14.33 0.00 1.59 12.74 0.16 18.56 218072.08 10:30:02 1.44 0.00 1.41 0.03 0.00 16.99 0.27 10:40:01 1.34 0.00 1.31 0.03 0.00 15.71 0.27 10:50:02 66.81 22.60 41.13 3.08 301.19 5245.63 8177.04 11:00:02 14.05 1.81 11.61 0.63 49.73 327.16 1055.19 11:10:01 13.44 0.11 12.65 0.68 6.10 680.57 1515.75 11:20:02 16.37 0.03 15.64 0.70 0.79 442.40 718.18 11:30:02 7.03 0.01 6.69 0.33 0.48 193.55 269.68 11:40:01 5.39 0.01 5.14 0.23 1.08 146.91 112.14 11:50:02 5.11 0.00 4.90 0.21 0.31 138.04 90.52 12:00:02 5.53 0.03 5.32 0.18 1.01 149.92 56.85 12:10:01 9.12 0.01 8.69 0.41 0.55 543.88 108.75 Average: 14.55 1.95 10.98 1.62 69.69 2161.55 18880.20 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 5622412 15280768 649736 3.97 221312 9258792 1327412 7.62 1779716 8234556 220 10:20:02 5617376 15280508 649936 3.97 221792 9263064 1327528 7.62 1784428 8234696 8 10:30:02 5617404 15280888 649636 3.97 222112 9263080 1327528 7.62 1784756 8234884 220 10:40:01 5617152 15281100 649408 3.97 222424 9263220 1327592 7.62 1785068 8235180 28 10:50:02 160196 3055680 12877440 78.65 244088 2658620 14010728 80.42 1903072 13745116 408 11:00:02 4200064 7112860 8822912 53.89 245668 2677404 9607204 55.15 1921052 9695568 472 11:10:01 8320296 11344912 4594624 28.06 250728 2784104 5309912 30.48 1959396 5569212 160 11:20:02 8306620 11384728 4554588 27.82 253360 2834952 5278808 30.30 1965880 5571396 224 11:30:02 8439496 11541340 4397952 26.86 254104 2857936 5184620 29.76 1967776 5437840 268 11:40:01 6697396 9816664 6121800 37.39 254640 2874824 6745364 38.72 1969716 7178272 448 11:50:02 6861012 9997544 5941068 36.29 255264 2891468 6679056 38.34 1972484 7013016 648 12:00:02 8373640 11529444 4410012 26.93 256108 2909892 5154068 29.58 1975012 5493020 292 12:10:01 8026288 11298544 4640380 28.34 259936 3021584 5321340 30.54 1988872 5826456 352 Average: 6296873 11400383 4535346 27.70 243195 4812226 5277012 30.29 1904402 7574555 288 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 44.29 30.84 767.81 3.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:02 ens3 0.82 0.15 0.13 0.05 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:02 ens3 0.67 0.16 0.11 0.04 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.85 0.17 0.16 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 27.30 27.30 18.79 18.79 0.00 0.00 0.00 0.00 10:50:02 ens3 2.42 2.06 0.67 0.68 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 44.49 44.49 18.41 18.41 0.00 0.00 0.00 0.00 11:00:02 ens3 1.35 1.26 0.30 0.25 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 9.59 9.59 5.14 5.14 0.00 0.00 0.00 0.00 11:10:01 ens3 1.08 0.82 0.32 0.24 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 17.10 17.10 8.56 8.56 0.00 0.00 0.00 0.00 11:20:02 ens3 1.18 1.14 0.19 1.50 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 17.83 17.83 8.98 8.98 0.00 0.00 0.00 0.00 11:30:02 ens3 0.77 0.60 0.17 0.17 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 28.62 28.62 11.66 11.66 0.00 0.00 0.00 0.00 11:40:01 ens3 1.19 0.49 0.23 0.13 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 15.61 15.61 8.05 8.05 0.00 0.00 0.00 0.00 11:50:02 ens3 0.83 0.47 0.18 0.11 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 15.33 15.33 8.63 8.63 0.00 0.00 0.00 0.00 12:00:02 ens3 0.95 0.54 0.22 0.14 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 19.02 19.02 9.36 9.36 0.00 0.00 0.00 0.00 12:10:01 ens3 1.17 0.87 0.28 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.03 15.03 7.51 7.51 0.00 0.00 0.00 0.00 Average: ens3 4.42 3.04 59.19 0.51 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-2818) 10/28/25 _x86_64_ (4 CPU) 09:55:03 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 7.80 0.00 0.69 4.21 0.06 87.23 10:10:01 0 6.65 0.00 0.61 2.91 0.04 89.79 10:10:01 1 7.00 0.00 0.70 3.98 0.05 88.27 10:10:01 2 7.38 0.00 0.56 3.95 0.06 88.04 10:10:01 3 10.18 0.00 0.89 6.01 0.08 82.83 10:20:02 all 0.24 0.00 0.08 0.02 0.05 99.61 10:20:02 0 0.06 0.00 0.06 0.06 0.03 99.79 10:20:02 1 0.39 0.00 0.07 0.00 0.05 99.49 10:20:02 2 0.37 0.00 0.11 0.01 0.06 99.45 10:20:02 3 0.12 0.00 0.09 0.01 0.05 99.73 10:30:02 all 0.15 0.00 0.07 0.01 0.05 99.72 10:30:02 0 0.09 0.00 0.06 0.00 0.04 99.81 10:30:02 1 0.20 0.00 0.06 0.01 0.03 99.70 10:30:02 2 0.17 0.00 0.11 0.01 0.08 99.64 10:30:02 3 0.14 0.00 0.07 0.01 0.05 99.74 10:40:01 all 0.26 0.00 0.08 0.01 0.05 99.60 10:40:01 0 0.07 0.00 0.04 0.00 0.03 99.87 10:40:01 1 0.33 0.00 0.07 0.01 0.04 99.56 10:40:01 2 0.21 0.00 0.14 0.03 0.08 99.54 10:40:01 3 0.44 0.00 0.07 0.01 0.04 99.44 10:50:02 all 52.87 0.00 2.00 0.14 0.10 44.88 10:50:02 0 53.28 0.00 1.92 0.15 0.10 44.56 10:50:02 1 53.48 0.00 2.07 0.19 0.11 44.15 10:50:02 2 52.91 0.00 2.04 0.11 0.10 44.84 10:50:02 3 51.82 0.00 1.96 0.11 0.11 46.00 11:00:02 all 27.07 0.00 1.01 0.12 0.11 71.69 11:00:02 0 27.63 0.00 1.02 0.05 0.12 71.18 11:00:02 1 26.52 0.00 1.07 0.24 0.11 72.05 11:00:02 2 26.83 0.00 0.97 0.03 0.11 72.06 11:00:02 3 27.28 0.00 0.99 0.16 0.10 71.47 11:10:01 all 21.48 0.00 0.79 0.18 0.10 77.45 11:10:01 0 21.44 0.00 0.82 0.08 0.09 77.56 11:10:01 1 20.88 0.00 0.76 0.15 0.09 78.11 11:10:01 2 22.56 0.00 0.75 0.42 0.11 76.16 11:10:01 3 21.02 0.00 0.84 0.08 0.10 77.95 11:20:02 all 24.26 0.00 0.84 0.07 0.09 74.74 11:20:02 0 23.50 0.00 0.81 0.04 0.09 75.55 11:20:02 1 24.16 0.00 0.85 0.07 0.09 74.83 11:20:02 2 25.08 0.00 0.87 0.03 0.09 73.93 11:20:02 3 24.31 0.00 0.81 0.15 0.09 74.65 11:30:02 all 12.63 0.00 0.58 0.03 0.09 86.67 11:30:02 0 12.71 0.00 0.61 0.05 0.09 86.54 11:30:02 1 12.38 0.00 0.57 0.02 0.09 86.94 11:30:02 2 12.56 0.00 0.63 0.04 0.09 86.68 11:30:02 3 12.86 0.00 0.51 0.01 0.09 86.54 11:40:01 all 9.95 0.00 0.48 0.02 0.09 89.45 11:40:01 0 9.88 0.00 0.55 0.01 0.09 89.47 11:40:01 1 10.03 0.00 0.43 0.06 0.09 89.39 11:40:01 2 9.73 0.00 0.46 0.02 0.10 89.70 11:40:01 3 10.16 0.00 0.49 0.01 0.09 89.25 11:50:02 all 8.55 0.00 0.40 0.02 0.09 90.93 11:50:02 0 7.87 0.00 0.35 0.00 0.09 91.69 11:50:02 1 8.70 0.00 0.45 0.03 0.09 90.72 11:50:02 2 8.82 0.00 0.41 0.01 0.10 90.67 11:50:02 3 8.81 0.00 0.38 0.06 0.09 90.65 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 7.23 0.00 0.42 0.02 0.10 92.23 12:00:02 0 7.71 0.00 0.40 0.01 0.10 91.79 12:00:02 1 7.22 0.00 0.47 0.04 0.10 92.18 12:00:02 2 7.01 0.00 0.40 0.00 0.10 92.48 12:00:02 3 6.98 0.00 0.42 0.05 0.10 92.46 12:10:01 all 13.32 0.00 0.60 0.05 0.09 85.94 12:10:01 0 12.78 0.00 0.54 0.08 0.09 86.50 12:10:01 1 14.02 0.00 0.64 0.05 0.10 85.20 12:10:01 2 13.26 0.00 0.66 0.01 0.10 85.98 12:10:01 3 13.23 0.00 0.54 0.05 0.09 86.10 Average: all 14.28 0.00 0.62 0.38 0.08 84.64 Average: 0 14.12 0.00 0.60 0.26 0.08 84.94 Average: 1 14.25 0.00 0.63 0.37 0.08 84.67 Average: 2 14.37 0.00 0.62 0.36 0.09 84.56 Average: 3 14.40 0.00 0.62 0.51 0.08 84.38