---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1451 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 822 28381 0 2962 30901 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:49:13:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe49:133e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:25:06:b1 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::42:29ff:fe25:6b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1451) 11/19/23 _x86_64_ (8 CPU) 01:48:04 LINUX RESTART (8 CPU) 01:49:00 tps rtps wtps bread/s bwrtn/s 01:50:01 128.39 33.99 94.39 2708.54 26714.31 01:51:01 379.28 27.72 351.57 1093.33 66989.73 Average: 252.79 30.88 221.91 1907.68 46683.94 01:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 30018028 31771460 2921192 8.87 76808 1980776 1505048 4.43 820764 1806044 152340 01:51:01 28326796 31232132 4612424 14.00 107504 3064456 2611196 7.68 1514744 2713064 58052 Average: 29172412 31501796 3766808 11.44 92156 2522616 2058122 6.06 1167754 2259554 105196 01:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 72.28 46.29 1028.62 8.56 0.00 0.00 0.00 0.00 01:51:01 lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 01:51:01 docker0 88.15 164.98 5.15 2488.15 0.00 0.00 0.00 0.00 01:51:01 veth4e221b8 61.77 122.35 4.36 1759.15 0.00 0.00 0.00 0.14 01:51:01 ens3 432.07 303.83 5952.83 48.69 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 43.71 81.80 2.55 1233.69 0.00 0.00 0.00 0.00 Average: veth4e221b8 30.63 60.66 2.16 872.24 0.00 0.00 0.00 0.07 Average: ens3 250.67 173.99 3470.17 28.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1451) 11/19/23 _x86_64_ (8 CPU) 01:48:04 LINUX RESTART (8 CPU) 01:49:00 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 9.08 0.00 0.66 4.23 0.03 85.99 01:50:01 0 17.69 0.00 1.18 10.13 0.03 70.97 01:50:01 1 26.68 0.00 1.35 2.14 0.05 69.78 01:50:01 2 3.97 0.00 0.46 8.34 0.05 87.18 01:50:01 3 11.72 0.00 0.87 11.28 0.03 76.09 01:50:01 4 11.12 0.00 0.84 0.20 0.07 87.78 01:50:01 5 0.72 0.00 0.26 0.49 0.00 98.52 01:50:01 6 0.41 0.00 0.11 0.41 0.02 99.05 01:50:01 7 0.43 0.00 0.25 0.87 0.00 98.46 01:51:01 all 11.18 0.00 2.44 4.01 0.07 82.30 01:51:01 0 8.87 0.00 1.76 1.11 0.05 88.21 01:51:01 1 12.06 0.00 2.13 1.38 0.08 84.35 01:51:01 2 15.22 0.00 4.23 4.25 0.08 76.21 01:51:01 3 8.73 0.00 2.22 2.04 0.05 86.96 01:51:01 4 15.24 0.00 1.83 0.18 0.07 82.68 01:51:01 5 6.86 0.00 2.43 3.14 0.05 87.51 01:51:01 6 9.89 0.00 2.53 19.06 0.07 68.45 01:51:01 7 12.60 0.00 2.36 0.96 0.08 84.00 Average: all 10.12 0.00 1.54 4.12 0.05 84.17 Average: 0 13.33 0.00 1.47 5.66 0.04 79.50 Average: 1 19.44 0.00 1.74 1.76 0.07 77.00 Average: 2 9.52 0.00 2.32 6.32 0.07 81.76 Average: 3 10.24 0.00 1.54 6.70 0.04 81.48 Average: 4 13.16 0.00 1.33 0.19 0.07 85.26 Average: 5 3.76 0.00 1.33 1.80 0.02 93.08 Average: 6 5.09 0.00 1.30 9.61 0.04 83.96 Average: 7 6.44 0.00 1.29 0.91 0.04 91.32