---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8601 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 857 26925 0 4384 30854 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:f1:c1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fef1:c1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:37:79:9f 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::42:62ff:fe37:799f/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-8601) 05/06/26 _x86_64_ (8 CPU) 14:07:55 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 350.02 73.95 276.07 5281.12 62675.15 14:10:01 184.10 9.08 175.02 1643.46 65538.81 14:11:01 114.78 0.37 114.41 2.93 44094.38 14:12:01 667.41 0.07 667.34 0.53 49778.10 14:13:01 429.21 0.05 429.16 4.80 83619.26 14:14:02 59.37 0.97 58.41 59.19 30579.84 Average: 300.82 14.08 286.74 1165.34 56047.59 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30333668 31689724 2605552 7.91 50852 1627824 1457036 4.29 849060 1487600 57748 14:10:01 29243700 31535732 3695520 11.22 82624 2501568 1826440 5.37 1092608 2262548 50724 14:11:01 27385724 30982312 5553496 16.86 139408 3606484 2321952 6.83 1768332 3256640 682092 14:12:01 27871904 31668616 5067316 15.38 149876 3786648 1548096 4.55 1179024 3367820 65168 14:13:01 26779304 30707264 6159916 18.70 220580 3826040 2687868 7.91 2113776 3473260 30160 14:14:02 27601728 31620900 5337492 16.20 224664 3917600 1535128 4.52 1261728 3538896 27360 Average: 28202671 31367425 4736549 14.38 144667 3211027 1896087 5.58 1377421 2897794 152209 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 345.21 241.23 1049.54 71.23 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:10:01 ens3 263.92 165.87 4967.21 19.26 0.00 0.00 0.00 0.00 14:10:01 veth33fb960 6.83 9.10 0.63 141.65 0.00 0.00 0.00 0.01 14:10:01 docker0 63.31 119.00 3.60 2662.57 0.00 0.00 0.00 0.00 14:10:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 14:11:01 ens3 564.32 224.08 3465.68 34.96 0.00 0.00 0.00 0.00 14:11:01 veth33fb960 223.23 551.84 34.49 3464.69 0.00 0.00 0.00 0.28 14:11:01 docker0 223.23 551.77 31.44 3464.69 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 32.16 21.78 89.58 1.82 0.00 0.00 0.00 0.00 14:12:01 docker0 21.51 31.53 1.27 89.46 0.00 0.00 0.00 0.00 14:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 ens3 18.61 12.91 445.62 1.34 0.00 0.00 0.00 0.00 14:13:01 veth868e296 12.48 18.30 1.05 445.50 0.00 0.00 0.00 0.04 14:13:01 docker0 12.48 18.16 0.88 445.49 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 ens3 35.13 28.83 54.29 10.56 0.00 0.00 0.00 0.00 14:14:02 docker0 0.27 0.35 0.07 0.07 0.00 0.00 0.00 0.00 14:14:02 lo 1.87 1.87 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 209.89 115.78 1678.65 23.19 0.00 0.00 0.00 0.00 Average: docker0 53.47 120.14 6.21 1110.38 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8601) 05/06/26 _x86_64_ (8 CPU) 14:07:55 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 6.89 0.00 1.09 5.96 0.03 86.03 14:09:01 0 3.86 0.00 0.79 2.39 0.02 92.95 14:09:01 1 7.18 0.00 0.89 1.49 0.03 90.41 14:09:01 2 6.02 0.00 0.83 11.86 0.05 81.23 14:09:01 3 6.56 0.00 0.73 2.99 0.03 89.68 14:09:01 4 11.39 0.00 2.19 8.20 0.05 78.18 14:09:01 5 6.95 0.00 0.47 1.35 0.03 91.20 14:09:01 6 4.32 0.00 0.96 15.57 0.03 79.11 14:09:01 7 8.85 0.00 1.84 3.87 0.03 85.41 14:10:01 all 8.32 0.00 1.41 3.11 0.04 87.12 14:10:01 0 3.66 0.00 1.44 4.68 0.03 90.19 14:10:01 1 12.26 0.00 1.81 6.86 0.05 79.02 14:10:01 2 3.05 0.00 1.22 3.33 0.03 92.37 14:10:01 3 1.64 0.00 0.77 5.02 0.03 92.53 14:10:01 4 18.71 0.00 3.16 3.93 0.07 74.13 14:10:01 5 4.32 0.00 0.79 0.12 0.02 94.76 14:10:01 6 3.39 0.00 0.52 0.03 0.03 96.02 14:10:01 7 19.54 0.00 1.59 0.92 0.07 77.88 14:11:01 all 10.92 0.00 2.39 2.92 0.07 83.70 14:11:01 0 6.50 0.00 1.96 11.67 0.05 79.82 14:11:01 1 5.69 0.00 1.59 6.31 0.07 86.35 14:11:01 2 39.27 0.00 3.81 0.05 0.10 56.77 14:11:01 3 5.90 0.00 1.37 1.99 0.07 90.67 14:11:01 4 10.69 0.00 4.52 0.79 0.07 83.93 14:11:01 5 15.89 0.00 3.73 2.09 0.12 78.17 14:11:01 6 2.38 0.00 0.60 0.00 0.03 96.98 14:11:01 7 0.99 0.00 1.54 0.42 0.02 97.03 14:12:01 all 12.53 0.00 1.26 4.62 0.04 81.55 14:12:01 0 1.54 0.00 1.09 2.76 0.03 94.59 14:12:01 1 0.82 0.00 1.64 17.72 0.05 79.77 14:12:01 2 56.44 0.00 1.02 0.03 0.08 42.43 14:12:01 3 1.63 0.00 2.45 0.15 0.08 95.69 14:12:01 4 1.30 0.00 0.35 0.88 0.02 97.45 14:12:01 5 1.22 0.00 1.20 15.38 0.07 82.13 14:12:01 6 33.33 0.00 1.62 0.08 0.05 64.92 14:12:01 7 3.75 0.00 0.70 0.00 0.02 95.53 14:13:01 all 10.77 0.00 3.82 5.73 0.07 79.61 14:13:01 0 7.55 0.00 2.23 0.25 0.05 89.92 14:13:01 1 10.82 0.00 3.71 0.93 0.07 84.48 14:13:01 2 6.35 0.00 3.05 0.61 0.03 89.96 14:13:01 3 23.98 0.00 4.58 2.27 0.07 69.10 14:13:01 4 9.76 0.00 5.15 3.28 0.07 81.74 14:13:01 5 7.30 0.00 2.33 3.13 0.05 87.19 14:13:01 6 7.81 0.00 2.88 3.26 0.07 85.98 14:13:01 7 12.61 0.00 6.67 32.32 0.08 48.31 14:14:02 all 12.14 0.00 1.68 3.62 0.34 82.22 14:14:02 0 4.55 0.00 1.17 0.00 0.34 93.94 14:14:02 1 13.46 0.00 1.92 0.65 0.45 83.52 14:14:02 2 5.95 0.00 1.04 7.31 0.13 85.57 14:14:02 3 19.35 0.00 2.83 0.69 0.13 76.99 14:14:02 4 16.80 0.00 1.44 18.76 0.10 62.91 14:14:02 5 4.81 0.00 1.22 0.02 0.03 93.92 14:14:02 6 10.99 0.00 1.33 0.63 1.13 85.93 14:14:02 7 21.36 0.00 2.51 0.86 0.40 74.87 Average: all 10.26 0.00 1.94 4.33 0.10 83.37 Average: 0 4.61 0.00 1.44 3.63 0.09 90.24 Average: 1 8.37 0.00 1.92 5.66 0.12 83.93 Average: 2 19.55 0.00 1.83 3.87 0.07 74.69 Average: 3 9.83 0.00 2.12 2.19 0.07 85.79 Average: 4 11.44 0.00 2.80 5.98 0.06 79.72 Average: 5 6.74 0.00 1.62 3.68 0.05 87.91 Average: 6 10.39 0.00 1.32 3.25 0.23 84.81 Average: 7 11.17 0.00 2.47 6.35 0.10 79.91