---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22900 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 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 809 27624 0 3733 30902 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:df:3f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedf:3f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ed:3a:d2 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:ebff:feed:3ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22900) 02/26/26 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 117.62 10.35 107.27 1294.15 50055.79 04:16:01 332.39 2.15 330.24 355.27 80411.00 04:17:01 101.23 0.88 100.35 79.85 95773.64 Average: 184.12 4.43 179.69 572.42 75555.11 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30038988 31763256 2900232 8.80 75124 1955336 1450640 4.27 826004 1776084 248592 04:16:01 27962256 30627960 4976964 15.11 106012 2833960 2992180 8.80 2235164 2369016 81184 04:17:01 28334596 31688672 4604624 13.98 134644 3486540 1421488 4.18 1095364 3133440 26472 Average: 28778613 31359963 4160607 12.63 105260 2758612 1954769 5.75 1385511 2426180 118749 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.39 3.39 0.38 0.38 0.00 0.00 0.00 0.00 04:15:01 ens3 157.92 100.68 1580.19 15.19 0.00 0.00 0.00 0.00 04:16:01 docker0 186.20 263.92 15.18 4838.11 0.00 0.00 0.00 0.00 04:16:01 veth2f56d05 186.20 264.07 17.73 4838.12 0.00 0.00 0.00 0.40 04:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:16:01 ens3 495.10 295.73 7721.29 26.17 0.00 0.00 0.00 0.00 04:17:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 04:17:01 ens3 241.38 209.70 1235.29 1159.67 0.00 0.00 0.00 0.00 Average: docker0 62.69 88.61 5.10 1621.72 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 298.92 202.60 3523.05 402.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22900) 02/26/26 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.31 0.00 0.78 1.69 0.03 89.18 04:15:01 0 5.36 0.00 0.43 0.15 0.03 94.03 04:15:01 1 4.38 0.00 0.53 0.07 0.00 95.03 04:15:01 2 1.34 0.00 0.32 0.02 0.02 98.30 04:15:01 3 21.32 0.00 2.01 12.09 0.07 64.51 04:15:01 4 1.17 0.00 0.32 0.36 0.03 98.12 04:15:01 5 0.25 0.00 0.19 0.02 0.02 99.53 04:15:01 6 22.91 0.00 1.58 0.63 0.05 74.83 04:15:01 7 9.83 0.00 0.93 0.19 0.03 89.02 04:16:01 all 31.09 0.00 2.19 2.34 0.08 64.30 04:16:01 0 21.92 0.00 1.98 6.49 0.07 69.54 04:16:01 1 32.84 0.00 1.67 0.02 0.08 65.38 04:16:01 2 30.06 0.00 2.11 0.13 0.07 67.64 04:16:01 3 29.92 0.00 2.20 2.42 0.08 65.38 04:16:01 4 31.58 0.00 3.53 4.30 0.08 60.51 04:16:01 5 39.20 0.00 1.42 0.03 0.07 59.28 04:16:01 6 35.80 0.00 2.18 0.03 0.07 61.92 04:16:01 7 27.52 0.00 2.38 5.34 0.08 64.68 04:17:01 all 10.82 0.00 1.83 2.40 0.05 84.90 04:17:01 0 7.56 0.00 1.70 2.86 0.07 87.82 04:17:01 1 15.21 0.00 2.71 1.54 0.03 80.51 04:17:01 2 32.70 0.00 2.71 1.06 0.07 63.47 04:17:01 3 7.90 0.00 1.91 5.10 0.05 85.05 04:17:01 4 3.32 0.00 1.21 8.58 0.07 86.83 04:17:01 5 3.26 0.00 0.89 0.02 0.02 95.82 04:17:01 6 6.97 0.00 2.03 0.02 0.07 90.91 04:17:01 7 9.58 0.00 1.52 0.02 0.05 88.83 Average: all 16.78 0.00 1.61 2.15 0.05 79.42 Average: 0 11.67 0.00 1.37 3.19 0.06 83.71 Average: 1 17.53 0.00 1.64 0.54 0.04 80.24 Average: 2 21.45 0.00 1.72 0.40 0.05 76.38 Average: 3 19.70 0.00 2.04 6.51 0.07 71.69 Average: 4 12.05 0.00 1.69 4.43 0.06 81.77 Average: 5 14.28 0.00 0.83 0.02 0.03 84.83 Average: 6 21.90 0.00 1.93 0.22 0.06 75.88 Average: 7 15.66 0.00 1.61 1.85 0.06 80.82