---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3558 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: 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): 0-7 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 17G 139G 11% / 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 915 22134 0 9117 30797 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:9a:0c:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe9a:c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:3a:fa:33 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3558) 01/06/26 _x86_64_ (8 CPU) 15:39:30 LINUX RESTART (8 CPU) 15:40:00 tps rtps wtps bread/s bwrtn/s 15:41:01 329.26 28.65 300.61 942.14 86074.02 15:42:01 223.68 45.19 178.49 3558.47 61074.75 15:43:01 296.75 12.75 284.00 2303.35 5642.26 15:44:01 109.92 14.03 95.88 1056.62 39541.14 15:45:01 581.47 3.87 577.60 438.86 192154.51 15:46:01 266.04 0.32 265.72 16.13 9599.20 15:47:01 99.48 2.33 97.15 106.12 8011.46 Average: 272.51 15.34 257.17 1202.48 57510.48 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 30057560 31688516 2881660 8.75 74856 1864300 1472808 4.33 874604 1708644 202132 15:42:01 28360980 30576700 4578240 13.90 95308 2407928 2292828 6.75 2098120 2137896 24576 15:43:01 27047288 29895340 5891932 17.89 98468 3027504 2924412 8.60 2907780 2619468 481916 15:44:01 27423100 31576000 5516120 16.75 122644 4253904 2003332 5.89 1439916 3640880 605048 15:45:01 21592376 30539200 11346844 34.45 210944 8708512 7763152 22.84 2619284 7966564 5280 15:46:01 17731804 27198452 15207416 46.17 227888 9076680 13847208 40.74 6262132 8092688 109896 15:47:01 22680848 31550964 10258372 31.14 229732 8602096 1625420 4.78 2019632 7520556 9796 Average: 24984851 30432167 7954369 24.15 151406 5420132 4561309 13.42 2603067 4812385 205521 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 260.30 178.54 1563.64 55.12 0.00 0.00 0.00 0.00 15:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 1031.73 698.77 6348.32 162.41 0.00 0.00 0.00 0.00 15:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 530.96 362.32 2357.33 89.65 0.00 0.00 0.00 0.00 15:44:01 lo 10.93 10.93 1.49 1.49 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 698.77 437.56 6718.56 106.76 0.00 0.00 0.00 0.00 15:45:01 vethcb0f868 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 veth97431a4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 vethaad9cc6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 vethba6ea2b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:46:01 vethab1e19d 6.95 9.88 0.89 1.18 0.00 0.00 0.00 0.00 15:46:01 veth97431a4 215.75 222.56 19.26 364.47 0.00 0.00 0.00 0.03 15:46:01 vethaad9cc6 0.83 1.57 0.09 1.21 0.00 0.00 0.00 0.00 15:46:01 vethba6ea2b 0.20 1.07 0.14 0.36 0.00 0.00 0.00 0.00 15:47:01 lo 29.65 29.65 4.11 4.11 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 4944.61 2952.32 51693.58 554.42 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.54 0.54 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 676.39 401.56 7297.10 75.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3558) 01/06/26 _x86_64_ (8 CPU) 15:39:30 LINUX RESTART (8 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 9.96 0.00 0.82 4.26 0.03 84.93 15:41:01 0 8.89 0.00 1.22 8.18 0.05 81.67 15:41:01 1 21.75 0.00 1.17 1.82 0.03 75.23 15:41:01 2 27.96 0.00 1.18 2.40 0.03 68.43 15:41:01 3 8.23 0.00 0.66 0.21 0.02 90.89 15:41:01 4 2.51 0.00 0.26 0.10 0.02 97.11 15:41:01 5 1.82 0.00 0.57 0.18 0.02 97.41 15:41:01 6 1.27 0.00 1.04 20.55 0.10 77.04 15:41:01 7 7.23 0.00 0.48 0.72 0.02 91.55 15:42:01 all 27.40 0.00 1.51 2.61 0.08 68.41 15:42:01 0 23.05 0.00 1.68 1.08 0.07 74.12 15:42:01 1 23.48 0.00 2.19 1.50 0.07 72.76 15:42:01 2 27.08 0.00 1.72 2.89 0.07 68.25 15:42:01 3 28.98 0.00 1.81 0.82 0.08 68.30 15:42:01 4 28.03 0.00 0.67 0.98 0.05 70.27 15:42:01 5 23.28 0.00 1.05 1.40 0.07 74.20 15:42:01 6 28.37 0.00 1.34 11.43 0.08 58.77 15:42:01 7 36.92 0.00 1.58 0.83 0.10 60.57 15:43:01 all 19.69 0.00 0.79 0.56 0.04 78.92 15:43:01 0 11.78 0.00 0.48 0.02 0.05 87.67 15:43:01 1 15.35 0.00 0.28 0.47 0.03 83.86 15:43:01 2 15.77 0.00 1.80 3.61 0.03 78.78 15:43:01 3 24.20 0.00 0.35 0.30 0.03 75.12 15:43:01 4 28.68 0.00 1.30 0.00 0.05 69.97 15:43:01 5 7.59 0.00 0.77 0.02 0.03 91.59 15:43:01 6 37.33 0.00 0.78 0.08 0.07 61.73 15:43:01 7 16.77 0.00 0.57 0.00 0.05 82.62 15:44:01 all 12.20 0.00 2.28 2.02 0.04 83.46 15:44:01 0 6.28 0.00 2.56 0.12 0.02 91.03 15:44:01 1 11.69 0.00 2.22 10.61 0.05 75.43 15:44:01 2 15.59 0.00 2.23 0.57 0.05 81.55 15:44:01 3 5.67 0.00 1.80 0.17 0.03 92.33 15:44:01 4 25.57 0.00 3.04 1.69 0.05 69.65 15:44:01 5 15.47 0.00 2.44 0.13 0.03 81.93 15:44:01 6 6.93 0.00 2.26 2.82 0.03 87.96 15:44:01 7 10.36 0.00 1.71 0.07 0.05 87.82 15:45:01 all 22.07 0.00 7.85 9.91 0.08 60.09 15:45:01 0 20.44 0.00 8.08 2.91 0.07 68.51 15:45:01 1 21.93 0.00 7.70 16.24 0.08 54.05 15:45:01 2 20.18 0.00 7.77 12.80 0.08 59.17 15:45:01 3 19.89 0.00 8.88 30.84 0.09 40.30 15:45:01 4 22.89 0.00 7.75 4.89 0.08 64.38 15:45:01 5 22.90 0.00 7.90 7.73 0.10 61.37 15:45:01 6 25.00 0.00 7.67 2.13 0.07 65.14 15:45:01 7 23.30 0.00 7.08 1.90 0.07 67.65 15:46:01 all 57.87 0.00 6.24 0.61 0.12 35.15 15:46:01 0 58.39 0.00 6.18 0.54 0.12 34.77 15:46:01 1 55.43 0.00 6.52 1.85 0.12 36.08 15:46:01 2 54.38 0.00 6.03 0.36 0.12 39.11 15:46:01 3 61.79 0.00 6.33 0.46 0.12 31.31 15:46:01 4 61.88 0.00 6.36 0.19 0.12 31.46 15:46:01 5 58.18 0.00 6.74 0.89 0.12 34.07 15:46:01 6 55.73 0.00 5.82 0.29 0.14 38.03 15:46:01 7 57.18 0.00 5.98 0.25 0.14 36.45 15:47:01 all 11.76 0.00 1.38 0.54 0.04 86.28 15:47:01 0 3.96 0.00 1.44 0.85 0.03 93.72 15:47:01 1 21.67 0.00 1.74 0.22 0.05 76.32 15:47:01 2 5.67 0.00 1.05 0.25 0.05 92.99 15:47:01 3 4.89 0.00 1.10 1.05 0.03 92.92 15:47:01 4 9.43 0.00 1.57 1.02 0.05 87.93 15:47:01 5 18.88 0.00 1.52 0.22 0.05 79.33 15:47:01 6 11.59 0.00 1.12 0.23 0.03 87.02 15:47:01 7 18.01 0.00 1.47 0.52 0.03 79.97 Average: all 22.91 0.00 2.96 2.92 0.06 71.14 Average: 0 18.92 0.00 3.08 1.97 0.06 75.98 Average: 1 24.44 0.00 3.10 4.65 0.06 67.76 Average: 2 23.75 0.00 3.09 3.26 0.06 69.84 Average: 3 21.87 0.00 2.96 4.76 0.06 70.35 Average: 4 25.47 0.00 2.97 1.26 0.06 70.24 Average: 5 21.05 0.00 2.98 1.50 0.06 74.41 Average: 6 23.65 0.00 2.84 5.40 0.07 68.03 Average: 7 24.17 0.00 2.67 0.61 0.06 72.49