---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11834 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 845 27136 0 4185 30866 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:9d:51:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9d:518e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:5e:45:6a 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:f4ff:fe5e:456a/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-11834) 11/11/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 389.75 66.24 323.51 4309.02 111203.33 08:57:01 170.35 9.07 161.29 1627.06 98832.33 08:58:01 1077.46 0.18 1077.27 3.73 104859.31 08:59:01 44.73 0.80 43.93 74.52 9140.74 Average: 420.60 19.07 401.53 1503.52 81009.92 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30114404 31683160 2824816 8.58 70012 1809440 1392984 4.10 870432 1667516 192852 08:57:01 28608416 31292680 4330804 13.15 100104 2861660 1677752 4.94 1367892 2587228 512172 08:58:01 27655448 31366056 5283772 16.04 216296 3625456 1807624 5.32 1456480 3288860 27364 08:59:01 27791644 31607380 5147576 15.63 220036 3727624 1514180 4.46 1247840 3374696 27028 Average: 28542478 31487319 4396742 13.35 151612 3006045 1598135 4.70 1235661 2729575 189854 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 437.26 283.62 1727.92 78.54 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:57:01 veth7664daa 139.04 319.46 15.83 1640.15 0.00 0.00 0.00 0.13 08:57:01 ens3 537.74 215.15 5050.29 25.29 0.00 0.00 0.00 0.00 08:57:01 docker0 171.57 440.59 15.74 4152.10 0.00 0.00 0.00 0.00 08:57:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 08:58:01 ens3 250.82 94.89 2151.28 19.10 0.00 0.00 0.00 0.00 08:58:01 docker0 93.72 231.01 17.17 2142.16 0.00 0.00 0.00 0.00 08:58:01 vethe36d71a 6.60 16.99 0.44 442.78 0.00 0.00 0.00 0.04 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 39.94 23.73 116.03 9.08 0.00 0.00 0.00 0.00 08:59:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 08:59:01 lo 1.80 1.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 316.44 154.34 2261.37 33.00 0.00 0.00 0.00 0.00 Average: docker0 66.40 167.99 8.25 1573.62 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11834) 11/11/25 _x86_64_ (8 CPU) 08:54:42 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.75 0.00 1.30 2.92 0.04 84.99 08:56:01 0 2.81 0.00 1.20 3.48 0.03 92.48 08:56:01 1 8.48 0.00 1.99 0.33 0.03 89.17 08:56:01 2 6.93 0.00 0.65 0.42 0.03 91.97 08:56:01 3 4.39 0.00 0.82 0.17 0.02 94.61 08:56:01 4 6.40 0.00 0.53 6.03 0.03 86.99 08:56:01 5 6.97 0.00 1.76 7.56 0.07 83.64 08:56:01 6 28.73 0.00 2.04 4.74 0.05 64.44 08:56:01 7 21.26 0.00 1.38 0.68 0.03 76.64 08:57:01 all 10.56 0.00 2.27 1.57 0.05 85.55 08:57:01 0 10.39 0.00 2.65 4.52 0.05 82.39 08:57:01 1 4.62 0.00 1.37 0.22 0.03 93.76 08:57:01 2 8.99 0.00 1.39 0.05 0.05 89.52 08:57:01 3 11.82 0.00 1.56 0.89 0.05 85.69 08:57:01 4 5.36 0.00 2.29 6.34 0.03 85.98 08:57:01 5 13.98 0.00 3.97 0.03 0.07 81.95 08:57:01 6 12.26 0.00 2.18 0.18 0.05 85.33 08:57:01 7 17.05 0.00 2.80 0.30 0.07 79.78 08:58:01 all 13.31 0.00 4.71 2.63 0.06 79.30 08:58:01 0 9.59 0.00 4.26 6.71 0.05 79.39 08:58:01 1 14.87 0.00 6.10 0.35 0.05 78.62 08:58:01 2 8.20 0.00 5.06 0.08 0.05 86.61 08:58:01 3 9.75 0.00 3.23 0.20 0.05 86.77 08:58:01 4 11.11 0.00 4.84 12.75 0.07 71.23 08:58:01 5 7.25 0.00 3.47 0.17 0.07 89.04 08:58:01 6 32.56 0.00 5.03 0.35 0.08 61.97 08:58:01 7 13.15 0.00 5.70 0.42 0.07 80.66 08:59:01 all 18.75 0.00 2.00 0.23 0.05 78.96 08:59:01 0 29.13 0.00 2.01 0.35 0.05 68.47 08:59:01 1 18.97 0.00 2.86 0.08 0.07 78.03 08:59:01 2 18.85 0.00 1.39 0.03 0.07 79.66 08:59:01 3 7.56 0.00 1.54 1.02 0.03 89.85 08:59:01 4 29.71 0.00 2.69 0.10 0.07 67.43 08:59:01 5 13.07 0.00 1.99 0.03 0.03 84.87 08:59:01 6 16.00 0.00 1.22 0.08 0.03 82.66 08:59:01 7 16.75 0.00 2.35 0.17 0.07 80.67 Average: all 13.34 0.00 2.57 1.84 0.05 82.21 Average: 0 12.98 0.00 2.53 3.76 0.05 80.69 Average: 1 11.73 0.00 3.07 0.25 0.05 84.91 Average: 2 10.74 0.00 2.11 0.15 0.05 86.95 Average: 3 8.37 0.00 1.78 0.57 0.04 89.24 Average: 4 13.16 0.00 2.58 6.29 0.05 77.92 Average: 5 10.33 0.00 2.80 1.95 0.06 84.87 Average: 6 22.37 0.00 2.61 1.34 0.05 73.62 Average: 7 17.06 0.00 3.05 0.39 0.06 79.43