---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4761 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: 2800.000 BogoMIPS: 5600.00 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 696K 797M 1% /run /dev/vda1 20G 14G 6.2G 68% / 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 532 1441 0 6002 7145 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:e5:08:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fee5:8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9b:22:45 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-4761) 07/01/26 _x86_64_ (4 CPU) 20:21:39 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 160.72 68.92 91.80 5571.20 40194.52 20:24:01 54.02 0.12 53.91 21.83 9115.88 20:25:01 92.24 12.71 79.52 2263.91 39871.38 20:26:01 175.25 0.98 174.27 7.87 101833.96 20:27:01 116.19 0.72 115.48 7.33 23525.36 20:28:01 42.41 1.13 41.28 13.59 29642.38 20:29:01 55.31 14.88 40.43 2200.43 8139.98 20:30:01 17.15 1.02 16.13 57.32 767.87 Average: 89.23 12.59 76.65 1270.48 31683.34 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5863220 7396012 2304208 28.21 38968 1673776 1010884 10.97 603192 1531736 66692 20:24:01 5613080 7362356 2554348 31.27 55240 1863168 1030060 11.18 643404 1718784 62020 20:25:01 3861028 7288928 4306400 52.73 79076 3452208 1418604 15.39 825532 3183868 568756 20:26:01 2168820 7295172 5998608 73.45 125864 4966776 1465056 15.90 951280 4608700 408 20:27:01 885308 7080996 7282120 89.16 166008 5887440 1899604 20.61 1579132 5148540 329652 20:28:01 1739472 7359376 6427956 78.70 168984 5344832 1417180 15.38 1004736 4908456 236 20:29:01 1579704 7384260 6587724 80.66 171108 5528620 1089824 11.83 1062268 5013252 632 20:30:01 1510308 7327716 6657120 81.51 173064 5538900 1070652 11.62 1281560 4862604 28628 Average: 2902618 7311852 5264810 64.46 122289 4281965 1300233 14.11 993888 3871992 132128 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 352.54 180.92 1193.62 62.71 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 57.80 45.53 682.17 5.15 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 592.82 343.02 15035.21 27.76 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 44.66 39.13 373.40 3.51 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 240.39 222.83 1818.62 19.43 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.35 0.37 0.15 0.09 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 2.82 2.33 1.72 0.92 0.00 0.00 0.00 0.00 20:29:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 133.73 233.79 22.93 1754.41 0.00 0.00 0.00 0.00 20:30:01 lo 2.67 2.67 0.23 0.23 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: ens3 178.39 133.67 2394.70 234.71 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4761) 07/01/26 _x86_64_ (4 CPU) 20:21:39 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.65 0.00 2.94 5.78 2.48 69.15 20:23:02 0 14.39 0.00 4.70 4.03 2.43 74.45 20:23:02 1 9.58 0.00 1.49 4.96 1.99 81.98 20:23:02 2 31.65 0.00 3.47 5.40 3.15 56.33 20:23:02 3 22.91 0.00 2.11 8.73 2.33 63.92 20:24:01 all 16.54 0.00 1.08 1.76 1.47 79.15 20:24:01 0 13.33 0.00 0.52 0.18 2.07 83.89 20:24:01 1 13.38 0.00 0.66 0.37 0.73 84.86 20:24:01 2 26.60 0.00 2.16 1.01 1.90 68.33 20:24:01 3 12.89 0.00 0.96 5.48 1.18 79.50 20:25:01 all 17.21 0.00 4.67 2.56 3.33 72.23 20:25:01 0 16.32 0.00 3.26 0.86 2.76 76.79 20:25:01 1 11.92 0.00 4.00 3.45 2.79 77.85 20:25:01 2 31.29 0.00 6.13 1.53 4.38 56.67 20:25:01 3 9.35 0.00 5.33 4.42 3.38 77.53 20:26:01 all 20.84 0.00 10.37 2.53 3.59 62.68 20:26:01 0 22.45 0.00 12.32 2.75 3.82 58.66 20:26:01 1 18.85 0.00 9.80 1.14 2.97 67.24 20:26:01 2 24.55 0.00 11.81 3.24 4.44 55.97 20:26:01 3 17.50 0.00 7.53 2.98 3.14 68.85 20:27:01 all 48.91 0.00 9.84 1.93 7.71 31.61 20:27:01 0 49.62 0.00 10.38 4.18 7.49 28.32 20:27:01 1 48.63 0.00 9.51 2.08 7.33 32.45 20:27:01 2 49.75 0.00 10.18 0.64 8.06 31.36 20:27:01 3 47.65 0.00 9.25 0.84 7.93 34.32 20:28:01 all 64.40 0.00 9.27 0.41 7.85 18.06 20:28:01 0 61.72 0.00 9.67 1.06 7.65 19.90 20:28:01 1 69.32 0.00 8.91 0.31 8.29 13.16 20:28:01 2 62.44 0.00 8.83 0.07 7.70 20.97 20:28:01 3 64.11 0.00 9.70 0.22 7.78 18.20 20:29:01 all 23.65 0.00 7.08 1.23 6.25 61.79 20:29:01 0 20.84 0.00 7.18 0.95 5.88 65.15 20:29:01 1 22.06 0.00 6.26 1.84 6.00 63.84 20:29:01 2 22.43 0.00 6.73 0.95 6.02 63.87 20:29:01 3 29.27 0.00 8.14 1.16 7.12 54.31 20:30:01 all 24.46 0.00 1.38 0.79 3.05 70.32 20:30:01 0 14.98 0.00 0.70 0.12 2.56 81.65 20:30:01 1 18.50 0.00 1.36 2.68 2.60 74.87 20:30:01 2 48.04 0.00 2.58 0.25 3.91 45.22 20:30:01 3 16.33 0.00 0.89 0.13 3.10 79.55 Average: all 29.49 0.00 5.83 2.12 4.47 58.08 Average: 0 26.72 0.00 6.09 1.77 4.34 61.09 Average: 1 26.58 0.00 5.26 2.11 4.10 61.95 Average: 2 37.14 0.00 6.48 1.63 4.95 49.79 Average: 3 27.54 0.00 5.49 2.99 4.51 59.47