---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-613 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 819 27949 0 3398 30895 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:d6:68:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed6:68fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:5b:ac:0a 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::42:2fff:fe5b:ac0a/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-613) 03/09/26 _x86_64_ (8 CPU) 06:51:59 LINUX RESTART (8 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:01 201.85 44.29 157.56 3389.44 87679.12 06:55:01 338.36 8.73 329.63 756.41 34405.20 Average: 270.10 26.51 243.59 2072.92 61042.16 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 28575904 30791880 4363316 13.25 102940 2402984 2197764 6.47 2010772 2012412 157436 06:55:01 27374344 30373652 5564876 16.89 115340 3153164 2801684 8.24 2695068 2475376 896 Average: 27975124 30582766 4964096 15.07 109140 2778074 2499724 7.35 2352920 2243894 79166 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 294.33 214.88 4884.15 26.19 0.00 0.00 0.00 0.00 06:54:01 lo 132.16 132.16 26.33 26.33 0.00 0.00 0.00 0.00 06:55:01 docker0 20.21 22.13 2.14 4.89 0.00 0.00 0.00 0.00 06:55:01 ens3 165.81 104.88 2679.80 10.04 0.00 0.00 0.00 0.00 06:55:01 lo 120.98 120.98 19.72 19.72 0.00 0.00 0.00 0.00 06:55:01 veth5c19eaa 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 10.11 11.06 1.07 2.44 0.00 0.00 0.00 0.00 Average: ens3 230.07 159.88 3781.98 18.12 0.00 0.00 0.00 0.00 Average: lo 126.57 126.57 23.02 23.02 0.00 0.00 0.00 0.00 Average: veth5c19eaa 0.07 0.20 0.00 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-613) 03/09/26 _x86_64_ (8 CPU) 06:51:59 LINUX RESTART (8 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 28.97 0.00 1.33 1.04 0.07 68.59 06:54:01 0 28.30 0.00 1.35 0.42 0.05 69.88 06:54:01 1 33.34 0.00 2.30 1.03 0.07 63.25 06:54:01 2 33.57 0.00 1.40 0.38 0.08 64.56 06:54:01 3 35.91 0.00 1.91 1.04 0.08 61.07 06:54:01 4 27.75 0.00 1.12 1.44 0.05 69.64 06:54:01 5 23.56 0.00 0.95 0.23 0.05 75.20 06:54:01 6 25.38 0.00 0.89 3.48 0.07 70.19 06:54:01 7 23.91 0.00 0.78 0.30 0.07 74.94 06:55:01 all 24.75 0.00 1.92 0.86 0.07 72.40 06:55:01 0 21.64 0.00 1.96 0.20 0.05 76.15 06:55:01 1 45.57 0.00 2.75 0.12 0.08 51.48 06:55:01 2 26.15 0.00 1.14 0.49 0.05 72.18 06:55:01 3 18.47 0.00 1.76 0.07 0.07 79.63 06:55:01 4 16.52 0.00 3.17 3.52 0.08 76.72 06:55:01 5 30.43 0.00 1.32 0.29 0.08 67.87 06:55:01 6 20.35 0.00 1.86 0.90 0.07 76.82 06:55:01 7 18.82 0.00 1.38 1.31 0.07 78.43 Average: all 26.86 0.00 1.63 0.95 0.07 70.50 Average: 0 24.97 0.00 1.66 0.31 0.05 73.01 Average: 1 39.45 0.00 2.53 0.58 0.08 57.38 Average: 2 29.87 0.00 1.27 0.43 0.07 68.36 Average: 3 27.20 0.00 1.83 0.55 0.08 70.34 Average: 4 22.14 0.00 2.14 2.48 0.07 73.18 Average: 5 26.99 0.00 1.14 0.26 0.07 71.54 Average: 6 22.86 0.00 1.37 2.19 0.07 73.51 Average: 7 21.37 0.00 1.08 0.80 0.07 76.68