---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5870 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 12G 7.9G 60% / 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: 7975 614 2487 0 4874 7063 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:7f:67:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe7f:6741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2f:50:25 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-5870) 10/08/25 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 141.85 65.89 75.96 5576.94 38714.85 01:20:01 49.01 3.40 45.61 57.72 5769.84 01:21:01 91.23 13.01 78.22 2312.41 35540.34 01:22:01 275.62 0.55 275.07 6.40 93278.80 01:23:01 9.62 0.00 9.62 0.00 4275.82 01:24:01 62.28 0.38 61.90 27.72 4214.46 01:25:01 23.98 0.75 23.23 39.59 1432.59 Average: 93.36 12.00 81.36 1145.91 26172.83 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5977716 7445924 2189704 26.81 32020 1619088 954664 10.36 540508 1483556 30928 01:20:01 5751076 7455620 2416344 29.59 52568 1821660 929664 10.09 547192 1677208 163748 01:21:01 4010932 7314744 4156488 50.89 76984 3336900 1370296 14.87 798912 3067028 726284 01:22:01 2719120 7322752 5448300 66.71 124740 4472312 1335644 14.49 863692 4173328 11740 01:23:01 2717284 7316756 5450136 66.73 125056 4468744 1362760 14.79 919508 4119548 356 01:24:01 2565240 7254468 5602180 68.59 128236 4545224 1160824 12.60 1149460 4033488 35284 01:25:01 2545228 7231192 5622192 68.84 129860 4539308 1182476 12.83 1176664 4025540 9860 Average: 3755228 7334494 4412192 54.02 95638 3543319 1185190 12.86 856562 3225671 139743 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 ens3 170.48 120.69 831.78 55.56 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:20:01 ens3 59.57 45.13 746.93 5.33 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 604.50 288.37 12669.74 24.15 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 183.60 93.25 874.99 8.39 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 81.94 50.77 374.48 4.84 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 ens3 116.08 156.41 102.67 989.60 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 01:25:01 ens3 8.35 10.41 6.43 4.74 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.92 109.29 2229.47 156.11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5870) 10/08/25 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 14.94 0.00 2.55 5.45 4.36 72.70 01:19:01 0 9.51 0.00 1.79 6.38 4.12 78.20 01:19:01 1 21.65 0.00 4.02 4.96 4.70 64.68 01:19:01 2 9.24 0.00 1.59 7.02 4.59 77.58 01:19:01 3 19.43 0.00 2.84 3.41 4.05 70.27 01:20:01 all 19.28 0.00 1.25 2.28 2.35 74.85 01:20:01 0 7.49 0.00 0.50 0.26 3.32 88.43 01:20:01 1 8.82 0.00 0.68 0.41 1.68 88.41 01:20:01 2 11.16 0.00 0.97 7.74 1.67 78.45 01:20:01 3 50.01 0.00 2.85 0.71 2.67 43.75 01:21:01 all 19.38 0.00 4.72 3.17 6.45 66.28 01:21:01 0 13.46 0.00 5.20 2.35 7.54 71.45 01:21:01 1 20.32 0.00 3.75 4.87 5.82 65.24 01:21:01 2 9.94 0.00 4.84 3.14 5.70 76.38 01:21:01 3 33.98 0.00 5.05 2.35 6.70 51.92 01:22:01 all 16.77 0.00 9.20 6.59 9.56 57.88 01:22:01 0 12.44 0.00 7.63 2.04 10.05 67.84 01:22:01 1 17.84 0.00 8.84 5.70 8.74 58.87 01:22:01 2 15.31 0.00 10.77 12.69 9.95 51.27 01:22:01 3 21.53 0.00 9.57 5.93 9.49 53.47 01:23:01 all 22.18 0.00 1.52 0.10 2.33 73.87 01:23:01 0 17.65 0.00 1.50 0.12 2.32 78.41 01:23:01 1 39.29 0.00 2.17 0.12 2.80 55.63 01:23:01 2 16.15 0.00 1.06 0.07 1.99 80.74 01:23:01 3 15.69 0.00 1.35 0.12 2.21 80.63 01:24:01 all 20.23 0.00 2.13 2.36 4.37 70.90 01:24:01 0 11.06 0.00 1.94 0.50 3.78 82.72 01:24:01 1 15.96 0.00 2.25 4.41 4.34 73.05 01:24:01 2 42.42 0.00 2.44 4.17 5.53 45.44 01:24:01 3 11.57 0.00 1.90 0.38 3.84 82.32 01:25:01 all 20.05 0.00 0.84 1.26 2.03 75.82 01:25:01 0 19.07 0.00 0.56 1.06 1.56 77.76 01:25:01 1 5.29 0.00 0.51 0.07 0.78 93.35 01:25:01 2 34.06 0.00 1.33 3.52 2.67 58.41 01:25:01 3 21.63 0.00 0.93 0.39 3.12 73.93 Average: all 18.97 0.00 3.19 3.04 4.51 70.29 Average: 0 12.93 0.00 2.75 1.82 4.70 77.79 Average: 1 18.46 0.00 3.19 2.95 4.14 71.26 Average: 2 19.72 0.00 3.31 5.50 4.61 66.86 Average: 3 24.79 0.00 3.51 1.91 4.60 65.19