---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2381 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 27065 0 4255 30865 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0c:7b:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe0c:7b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:84:21:f5 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 inet6 fe80::42:ecff:fe84:21f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 03/05/26 _x86_64_ (8 CPU) 09:38:26 LINUX RESTART (8 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 339.06 28.68 310.38 1901.82 44540.31 09:41:01 133.03 2.70 130.33 366.07 73173.27 09:42:01 691.92 0.08 691.84 0.67 68300.03 09:43:01 419.87 0.02 419.85 2.53 96876.27 09:44:01 43.26 0.52 42.74 53.99 12473.79 Average: 325.44 6.40 319.04 465.02 59071.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 30025672 31708176 2913548 8.85 75068 1912444 1378644 4.06 875496 1734608 218944 09:41:01 28329272 31211544 4609948 14.00 118328 3009184 1801712 5.30 1451372 2734460 530384 09:42:01 27246124 30940140 5693096 17.28 148584 3636048 1701040 5.00 1738952 3361828 48372 09:43:01 27799448 31548344 5139772 15.60 218668 3663852 1902408 5.60 1233876 3372756 536 09:44:01 27746328 31631352 5192892 15.77 221504 3792168 1489516 4.38 1214356 3446540 26196 Average: 28229369 31407911 4709851 14.30 156430 3202739 1654664 4.87 1302810 2930038 164886 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 179.37 123.48 1218.29 35.29 0.00 0.00 0.00 0.00 09:40:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 09:41:01 docker0 286.14 551.11 31.92 5477.94 0.00 0.00 0.00 0.00 09:41:01 vethdd52323 215.15 404.78 31.08 2964.99 0.00 0.00 0.00 0.24 09:41:01 ens3 622.83 321.00 6220.49 41.61 0.00 0.00 0.00 0.00 09:41:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 44.95 88.29 4.78 660.59 0.00 0.00 0.00 0.00 09:42:01 vethdd52323 44.95 88.30 5.40 660.59 0.00 0.00 0.00 0.05 09:42:01 ens3 94.50 46.98 662.31 7.61 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 10.98 11.83 0.64 24.55 0.00 0.00 0.00 0.00 09:43:01 veth3bb5af8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 14.37 12.60 25.75 2.99 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 7.30 16.56 0.45 443.28 0.00 0.00 0.00 0.00 09:44:01 ens3 48.68 34.98 553.50 27.87 0.00 0.00 0.00 0.00 09:44:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 69.88 133.56 7.56 1321.29 0.00 0.00 0.00 0.00 Average: ens3 191.95 107.81 1736.09 23.07 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2381) 03/05/26 _x86_64_ (8 CPU) 09:38:26 LINUX RESTART (8 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.61 0.00 0.92 1.71 0.04 87.72 09:40:01 0 1.17 0.00 0.37 0.73 0.02 97.71 09:40:01 1 0.89 0.00 0.77 7.06 0.03 91.25 09:40:01 2 18.46 0.00 1.84 1.03 0.05 78.62 09:40:01 3 2.75 0.00 0.40 0.03 0.02 96.80 09:40:01 4 15.39 0.00 0.94 3.24 0.08 80.35 09:40:01 5 27.88 0.00 1.90 0.75 0.05 69.41 09:40:01 6 3.82 0.00 0.42 0.03 0.02 95.71 09:40:01 7 6.48 0.00 0.73 0.80 0.02 91.97 09:41:01 all 10.88 0.00 2.56 1.41 0.07 85.08 09:41:01 0 5.93 0.00 1.69 0.13 0.03 92.21 09:41:01 1 8.90 0.00 3.11 6.37 0.08 81.54 09:41:01 2 8.54 0.00 2.82 0.72 0.12 87.80 09:41:01 3 8.58 0.00 2.41 0.03 0.10 88.87 09:41:01 4 19.84 0.00 2.79 3.48 0.08 73.81 09:41:01 5 11.81 0.00 2.04 0.37 0.03 85.75 09:41:01 6 11.09 0.00 2.56 0.02 0.07 86.26 09:41:01 7 12.36 0.00 3.00 0.20 0.07 84.37 09:42:01 all 11.20 0.00 1.48 5.23 0.05 82.04 09:42:01 0 13.52 0.00 1.70 0.07 0.07 84.64 09:42:01 1 7.61 0.00 1.20 5.47 0.07 85.65 09:42:01 2 10.68 0.00 2.67 5.53 0.08 81.04 09:42:01 3 9.33 0.00 0.18 0.00 0.03 90.45 09:42:01 4 5.94 0.00 1.52 18.51 0.02 74.00 09:42:01 5 1.02 0.00 0.10 0.00 0.03 98.85 09:42:01 6 36.85 0.00 2.10 0.97 0.07 60.02 09:42:01 7 4.60 0.00 2.29 11.36 0.03 81.72 09:43:01 all 12.22 0.00 3.20 1.65 0.05 82.89 09:43:01 0 6.53 0.00 3.77 0.13 0.05 89.52 09:43:01 1 54.74 0.00 2.68 0.10 0.07 42.42 09:43:01 2 6.05 0.00 4.18 4.31 0.07 85.39 09:43:01 3 6.44 0.00 2.06 0.18 0.05 91.27 09:43:01 4 3.30 0.00 2.16 1.04 0.03 93.46 09:43:01 5 10.64 0.00 3.98 7.11 0.07 78.19 09:43:01 6 5.95 0.00 3.45 0.05 0.03 90.52 09:43:01 7 3.96 0.00 3.36 0.32 0.02 92.34 09:44:01 all 19.23 0.00 2.01 0.85 0.06 77.84 09:44:01 0 18.56 0.00 2.35 0.02 0.05 79.02 09:44:01 1 9.84 0.00 1.13 3.94 0.07 85.02 09:44:01 2 22.76 0.00 2.55 0.80 0.08 73.80 09:44:01 3 3.71 0.00 0.63 0.02 0.02 95.63 09:44:01 4 21.17 0.00 2.41 0.50 0.07 75.84 09:44:01 5 30.19 0.00 2.11 0.47 0.07 67.16 09:44:01 6 23.44 0.00 2.09 1.02 0.05 73.39 09:44:01 7 24.35 0.00 2.80 0.05 0.08 72.71 Average: all 12.63 0.00 2.03 2.17 0.05 83.11 Average: 0 9.15 0.00 1.98 0.22 0.04 88.62 Average: 1 16.39 0.00 1.78 4.59 0.06 77.18 Average: 2 13.31 0.00 2.81 2.48 0.08 81.32 Average: 3 6.16 0.00 1.14 0.05 0.04 92.61 Average: 4 13.14 0.00 1.97 5.36 0.06 79.49 Average: 5 16.30 0.00 2.02 1.73 0.05 79.89 Average: 6 16.25 0.00 2.12 0.42 0.05 81.16 Average: 7 10.34 0.00 2.44 2.55 0.04 84.64