---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1295 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 518 4404 0 3053 7162 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:af:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe56:afb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:06:5c:43 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1295) 04/24/26 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 220.18 80.46 139.72 5801.27 45231.07 16:21:01 114.47 59.79 54.68 2584.34 17721.04 16:22:01 11.56 1.53 10.03 28.26 11370.24 16:23:01 18.03 3.85 14.18 55.06 12950.77 16:24:01 41.82 23.83 17.99 880.37 7571.08 16:25:01 52.69 0.82 51.87 98.65 10095.65 16:26:01 45.78 0.28 45.49 2.53 5268.70 Average: 71.98 24.28 47.70 1347.18 15739.42 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5668772 7394928 2498656 30.59 32680 1871032 1053468 11.43 776232 1544372 300028 16:21:01 4553620 6544052 3613808 44.25 39600 2120652 1857328 20.15 1781860 1636928 56764 16:22:01 4210668 6342664 3956760 48.45 39772 2260032 2068432 22.44 1983324 1772076 82916 16:23:01 4814816 7102740 3352612 41.05 40188 2412788 1291568 14.01 1238064 1909240 68272 16:24:01 4823808 7348264 3343620 40.94 47716 2635864 1038068 11.26 1126388 1999896 92628 16:25:01 4665136 7370656 3502292 42.88 65388 2789024 998252 10.83 1114352 2149684 18332 16:26:01 4464732 7287700 3702696 45.33 72872 2891880 1064268 11.55 1203732 2247136 27264 Average: 4743079 7055858 3424349 41.93 48317 2425896 1338769 14.53 1317707 1894190 92315 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 534.12 277.47 1651.84 68.92 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 11.84 10.08 11.65 2.47 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 1.27 1.18 0.39 0.28 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.15 2.03 0.47 0.48 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 152.32 117.54 1158.16 20.80 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:25:01 ens3 56.34 45.83 588.31 7.11 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 ens3 21.79 19.74 174.88 5.57 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 111.65 67.84 513.45 15.12 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 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1295) 04/24/26 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 13.94 1.62 3.77 6.30 1.79 72.57 16:20:02 0 8.42 6.43 3.50 8.96 1.76 70.93 16:20:02 1 15.55 0.00 2.49 2.74 1.50 77.72 16:20:02 2 11.18 0.00 2.74 5.21 2.00 78.87 16:20:02 3 20.62 0.02 6.37 8.30 1.90 62.80 16:21:01 all 49.80 0.86 4.02 2.26 2.96 40.11 16:21:01 0 45.15 0.00 4.01 4.02 3.03 43.79 16:21:01 1 46.26 0.02 3.35 0.54 2.83 47.00 16:21:01 2 55.01 0.00 4.23 2.76 3.18 34.82 16:21:01 3 52.78 3.43 4.48 1.71 2.79 34.80 16:22:01 all 91.09 0.00 3.51 0.07 5.03 0.29 16:22:01 0 91.49 0.00 3.27 0.13 4.98 0.13 16:22:01 1 90.79 0.00 3.66 0.05 5.06 0.43 16:22:01 2 92.23 0.00 2.88 0.02 4.78 0.08 16:22:01 3 89.86 0.00 4.26 0.08 5.31 0.48 16:23:01 all 80.70 0.00 5.49 0.12 3.76 9.93 16:23:01 0 73.06 0.00 4.90 0.07 3.26 18.72 16:23:01 1 88.87 0.00 5.91 0.13 4.15 0.93 16:23:01 2 87.51 0.00 4.67 0.02 3.84 3.97 16:23:01 3 73.42 0.00 6.48 0.27 3.74 16.09 16:24:01 all 22.36 0.00 1.75 0.77 1.06 74.06 16:24:01 0 11.96 0.00 1.59 2.05 0.83 83.57 16:24:01 1 19.37 0.00 1.47 0.12 0.90 78.15 16:24:01 2 33.59 0.00 2.43 0.22 1.35 62.41 16:24:01 3 24.58 0.00 1.53 0.68 1.16 72.05 16:25:01 all 20.13 0.00 1.11 1.42 0.77 76.58 16:25:01 0 6.82 0.00 0.33 1.19 0.40 91.26 16:25:01 1 9.72 0.00 1.10 4.05 0.42 84.72 16:25:01 2 55.64 0.00 2.52 0.40 1.87 39.57 16:25:01 3 8.49 0.00 0.47 0.03 0.38 90.62 16:26:01 all 20.12 0.00 1.05 1.31 0.94 76.58 16:26:01 0 6.44 0.00 0.58 0.00 0.32 92.66 16:26:01 1 44.87 0.00 1.96 0.93 1.63 50.61 16:26:01 2 20.95 0.00 1.28 3.57 1.16 73.04 16:26:01 3 8.20 0.00 0.38 0.71 0.68 90.03 Average: all 42.55 0.35 2.95 1.75 2.33 50.06 Average: 0 34.69 0.92 2.59 2.34 2.08 57.38 Average: 1 45.06 0.00 2.85 1.22 2.35 48.52 Average: 2 50.85 0.00 2.96 1.74 2.60 41.85 Average: 3 39.65 0.49 3.42 1.68 2.28 52.48