---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-81069 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 28366 0 2954 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b1:1f:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb1:1fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:b4:1b: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-v1-8c-8g-81069) 11/02/24 _x86_64_ (8 CPU) 13:30:08 LINUX RESTART (8 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 211.61 28.09 183.52 1251.18 97451.38 13:33:01 88.35 26.01 62.34 1899.55 11626.33 13:34:01 274.77 11.40 263.37 955.44 17195.53 Average: 191.58 21.83 169.75 1368.72 42094.16 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 29305024 31115748 3634196 11.03 82928 2026912 2007096 5.91 1480536 1836988 99080 13:33:01 28898844 31347648 4040376 12.27 89136 2646508 1667728 4.91 1440464 2258912 342400 13:34:01 29075436 31652656 3863784 11.73 92268 2770484 1418320 4.17 1205728 2315404 17764 Average: 29093101 31372017 3846119 11.68 88111 2481301 1697715 5.00 1375576 2137101 153081 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 345.40 270.16 3082.97 56.33 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 756.41 533.73 4002.98 149.44 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 13.36 13.36 3.28 3.28 0.00 0.00 0.00 0.00 13:34:01 ens3 351.94 246.59 1438.22 90.82 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 484.58 350.16 2841.41 98.86 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: lo 5.01 5.01 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-81069) 11/02/24 _x86_64_ (8 CPU) 13:30:08 LINUX RESTART (8 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 15.02 0.00 1.18 1.60 0.05 82.15 13:32:01 0 15.25 0.00 1.30 4.50 0.07 78.89 13:32:01 1 12.16 0.00 1.10 2.03 0.05 84.66 13:32:01 2 11.83 0.00 1.47 0.23 0.03 86.43 13:32:01 3 16.58 0.00 0.82 0.18 0.03 82.39 13:32:01 4 7.69 0.00 1.07 4.17 0.05 87.01 13:32:01 5 10.09 0.00 0.90 0.50 0.02 88.49 13:32:01 6 8.03 0.00 0.75 0.18 0.03 91.01 13:32:01 7 38.50 0.00 2.00 1.05 0.08 58.36 13:33:01 all 35.56 0.00 1.94 0.25 0.06 62.18 13:33:01 0 26.58 0.00 1.28 0.22 0.08 71.84 13:33:01 1 26.00 0.00 1.91 0.40 0.07 71.62 13:33:01 2 40.54 0.00 1.97 0.34 0.07 57.09 13:33:01 3 36.23 0.00 1.24 0.02 0.08 62.44 13:33:01 4 36.83 0.00 3.43 0.25 0.07 59.42 13:33:01 5 28.34 0.00 2.21 0.12 0.07 69.26 13:33:01 6 49.55 0.00 1.20 0.05 0.07 49.13 13:33:01 7 40.33 0.00 2.33 0.60 0.07 56.67 13:34:01 all 17.89 0.00 0.82 0.71 0.04 80.54 13:34:01 0 11.02 0.00 0.95 0.80 0.02 87.22 13:34:01 1 12.76 0.00 0.47 0.18 0.02 86.58 13:34:01 2 14.31 0.00 1.05 0.17 0.02 84.46 13:34:01 3 11.30 0.00 0.67 0.03 0.02 87.98 13:34:01 4 13.79 0.00 0.37 0.00 0.07 85.77 13:34:01 5 17.10 0.00 0.78 0.40 0.03 81.68 13:34:01 6 38.03 0.00 1.45 3.60 0.03 56.89 13:34:01 7 24.90 0.00 0.82 0.52 0.05 73.71 Average: all 22.80 0.00 1.31 0.85 0.05 74.98 Average: 0 17.59 0.00 1.18 1.84 0.06 79.34 Average: 1 16.95 0.00 1.16 0.87 0.04 80.97 Average: 2 22.18 0.00 1.49 0.25 0.04 76.04 Average: 3 21.35 0.00 0.91 0.08 0.04 77.62 Average: 4 19.42 0.00 1.62 1.47 0.06 77.43 Average: 5 18.49 0.00 1.30 0.34 0.04 79.83 Average: 6 31.84 0.00 1.14 1.27 0.04 65.70 Average: 7 34.58 0.00 1.72 0.72 0.07 62.92