---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2228 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 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 811 28985 0 2370 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:15:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fea2:1567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:62:24:5b 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-2228) 11/20/23 _x86_64_ (8 CPU) 22:15:31 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 136.86 70.60 66.26 4545.51 26667.69 22:18:01 153.19 25.90 127.30 1701.45 34693.15 Average: 145.03 48.25 96.78 3123.48 30680.42 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30175368 31745812 2763852 8.39 66700 1815844 1362616 4.01 828732 1654816 166684 22:18:01 29731076 31716076 3208144 9.74 84356 2198648 1402784 4.13 950420 1948420 132412 Average: 29953222 31730944 2985998 9.07 75528 2007246 1382700 4.07 889576 1801618 149548 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 346.24 224.26 1515.23 67.40 0.00 0.00 0.00 0.00 22:17:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 373.27 258.89 2471.24 70.47 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.76 241.58 1993.23 68.93 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2228) 11/20/23 _x86_64_ (8 CPU) 22:15:31 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.99 0.00 1.05 2.18 0.04 84.74 22:17:01 0 6.50 0.00 0.55 0.30 0.03 92.61 22:17:01 1 3.66 0.00 0.80 0.52 0.03 94.99 22:17:01 2 5.60 0.00 0.45 6.85 0.02 87.08 22:17:01 3 18.92 0.00 1.00 2.10 0.05 77.92 22:17:01 4 10.74 0.00 0.97 2.47 0.02 85.81 22:17:01 5 22.60 0.00 1.86 4.26 0.05 71.24 22:17:01 6 25.16 0.00 1.69 0.85 0.05 72.25 22:17:01 7 2.74 0.00 1.14 0.05 0.03 96.04 22:18:01 all 19.82 0.00 1.16 2.39 0.05 76.59 22:18:01 0 13.31 0.00 0.79 0.45 0.03 85.41 22:18:01 1 32.08 0.00 1.35 0.35 0.07 66.15 22:18:01 2 21.04 0.00 1.04 3.62 0.05 74.24 22:18:01 3 15.42 0.00 0.97 2.25 0.05 81.31 22:18:01 4 32.66 0.00 1.79 5.16 0.08 60.30 22:18:01 5 11.12 0.00 1.22 1.07 0.05 86.54 22:18:01 6 18.62 0.00 0.82 0.28 0.03 80.25 22:18:01 7 14.34 0.00 1.27 5.93 0.05 78.41 Average: all 15.91 0.00 1.11 2.28 0.04 80.66 Average: 0 9.91 0.00 0.67 0.38 0.03 89.02 Average: 1 17.87 0.00 1.08 0.43 0.05 80.57 Average: 2 13.30 0.00 0.75 5.24 0.03 80.68 Average: 3 17.17 0.00 0.98 2.18 0.05 79.62 Average: 4 21.69 0.00 1.38 3.82 0.05 73.06 Average: 5 16.86 0.00 1.54 2.66 0.05 78.89 Average: 6 21.88 0.00 1.25 0.57 0.04 76.25 Average: 7 8.54 0.00 1.20 2.99 0.04 87.23