---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8993 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 531 2275 0 5169 7146 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:de:2f:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fede:2fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d6:41:70 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-8993) 11/12/25 _x86_64_ (4 CPU) 22:25:54 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 155.82 81.42 74.40 5760.91 39041.38 22:28:01 47.38 0.30 47.08 32.39 5976.49 22:29:01 120.95 12.33 108.62 2214.16 61611.46 22:30:01 265.82 0.57 265.26 18.26 66499.32 22:31:01 573.04 0.00 573.04 0.00 17345.02 22:32:01 489.87 0.52 489.35 6.80 18930.36 22:33:01 105.46 0.07 105.40 4.00 6658.58 22:34:01 13.43 0.30 13.13 20.00 538.04 Average: 221.84 11.96 209.88 1009.00 27117.44 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5968332 7450544 2199096 26.93 33188 1630932 942224 10.22 541028 1491928 36256 22:28:01 5691824 7424288 2475604 30.31 53396 1847600 951096 10.32 580452 1701280 182392 22:29:01 3374500 7389008 4792928 58.68 84264 4011792 1186472 12.87 664348 3811836 546740 22:30:01 2727520 7299952 5439908 66.60 131212 4427696 1365936 14.82 858252 4161368 1840 22:31:01 2475884 7291032 5691544 69.69 164600 4592640 1380432 14.98 899516 4326208 3528 22:32:01 2287468 7300920 5879960 71.99 180024 4739228 1385396 15.03 904144 4472264 43104 22:33:01 2405472 7393492 5761956 70.55 182200 4716452 1083824 11.76 1104256 4162692 64 22:34:01 2303092 7287792 5864336 71.80 182416 4724336 1114148 12.09 1405160 3976352 24348 Average: 3404262 7354628 4763166 58.32 126412 3836334 1176191 12.76 869644 3512991 104784 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:27:02 ens3 293.95 161.44 925.39 60.12 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 64.46 48.15 876.30 5.93 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:29:01 ens3 491.13 250.87 13302.38 21.04 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 294.90 89.75 1566.32 7.47 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.40 0.53 0.07 0.10 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 3.15 3.45 0.81 1.08 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 22:33:01 ens3 58.15 93.29 10.01 571.66 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 127.76 222.23 17.35 1703.17 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 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.94 108.83 2089.67 296.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8993) 11/12/25 _x86_64_ (4 CPU) 22:25:54 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 14.74 0.00 2.63 5.76 3.95 72.93 22:27:02 0 12.26 0.00 1.72 9.87 4.20 71.95 22:27:02 1 8.36 0.00 4.52 4.56 3.61 78.95 22:27:02 2 30.31 0.00 2.79 4.18 5.02 57.70 22:27:02 3 7.89 0.00 1.45 4.42 2.95 83.28 22:28:01 all 18.60 0.00 1.19 2.65 2.30 75.26 22:28:01 0 21.90 0.00 0.79 6.19 2.34 68.78 22:28:01 1 5.55 0.00 0.55 1.76 1.97 90.17 22:28:01 2 35.12 0.00 2.60 2.38 3.87 56.03 22:28:01 3 11.77 0.00 0.83 0.25 0.98 86.17 22:29:01 all 18.24 0.00 5.99 2.76 5.74 67.27 22:29:01 0 9.61 0.00 5.82 2.04 4.94 77.59 22:29:01 1 21.51 0.00 6.88 1.12 6.67 63.82 22:29:01 2 22.00 0.00 6.17 4.45 6.01 61.36 22:29:01 3 19.85 0.00 5.08 3.43 5.36 66.29 22:30:01 all 11.60 0.00 6.28 7.69 5.90 68.52 22:30:01 0 7.98 0.00 6.07 15.06 5.28 65.61 22:30:01 1 16.08 0.00 8.07 5.44 7.13 63.27 22:30:01 2 12.91 0.00 4.92 5.81 6.77 69.60 22:30:01 3 9.34 0.00 6.07 4.48 4.44 75.67 22:31:01 all 0.82 0.00 1.83 21.34 4.27 71.74 22:31:01 0 0.65 0.00 1.77 10.45 3.04 84.08 22:31:01 1 0.22 0.00 0.12 1.59 0.68 97.40 22:31:01 2 1.46 0.00 3.01 23.46 7.75 64.32 22:31:01 3 0.93 0.00 2.32 48.87 5.34 42.55 22:32:01 all 2.57 0.00 2.45 18.68 4.84 71.45 22:32:01 0 1.06 0.00 1.65 6.93 4.80 85.56 22:32:01 1 2.75 0.00 2.89 8.66 1.38 84.33 22:32:01 2 3.56 0.00 2.32 19.47 7.97 66.68 22:32:01 3 2.89 0.00 2.97 39.37 5.02 49.75 22:33:01 all 14.89 0.00 5.66 3.14 7.01 69.30 22:33:01 0 13.60 0.00 5.58 1.56 6.74 72.52 22:33:01 1 15.19 0.00 6.33 4.32 7.43 66.73 22:33:01 2 16.59 0.00 5.76 5.15 7.38 65.12 22:33:01 3 14.15 0.00 4.97 1.52 6.50 72.86 22:34:01 all 19.83 0.00 0.89 0.75 2.54 76.00 22:34:01 0 11.96 0.00 0.67 1.13 2.19 84.05 22:34:01 1 6.96 0.00 0.67 1.25 2.29 88.83 22:34:01 2 37.27 0.00 1.45 0.16 3.18 57.93 22:34:01 3 23.20 0.00 0.79 0.45 2.50 73.06 Average: all 12.59 0.00 3.38 7.91 4.59 71.53 Average: 0 9.81 0.00 3.02 6.66 4.20 76.31 Average: 1 9.66 0.00 3.79 3.59 3.93 79.02 Average: 2 19.63 0.00 3.63 8.31 6.03 62.41 Average: 3 11.19 0.00 3.08 13.07 4.16 68.50