---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8057 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 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 837 27517 0 3811 30873 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:1c:5b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe1c:5b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:61:35:3b 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:a2ff:fe61:353b/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-8057) 05/04/26 _x86_64_ (8 CPU) 07:19:09 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 202.33 9.07 193.27 1650.52 99687.25 07:22:01 355.45 0.37 355.08 31.06 99554.55 Average: 278.90 4.72 274.18 840.72 99620.89 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 28476036 30977504 4463184 13.55 89640 2695516 2530040 7.44 1707836 2396716 227948 07:22:01 28184208 31606524 4755012 14.44 138540 3548572 1460544 4.30 1165304 3199856 1868 Average: 28330122 31292014 4609098 13.99 114090 3122044 1995292 5.87 1436570 2798286 114908 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 veth46f81ac 84.85 116.63 6.95 2775.74 0.00 0.00 0.00 0.23 07:21:01 ens3 419.80 259.17 7566.36 27.16 0.00 0.00 0.00 0.00 07:21:01 docker0 84.85 116.50 5.79 2775.73 0.00 0.00 0.00 0.00 07:21:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 07:22:01 ens3 216.61 155.11 3307.11 19.14 0.00 0.00 0.00 0.00 07:22:01 docker0 108.45 134.87 10.52 2087.56 0.00 0.00 0.00 0.00 07:22:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 318.20 207.14 5436.56 23.15 0.00 0.00 0.00 0.00 Average: docker0 96.65 125.69 8.15 2431.62 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8057) 05/04/26 _x86_64_ (8 CPU) 07:19:09 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 19.53 0.00 1.77 1.54 0.06 77.10 07:21:01 0 15.89 0.00 1.09 0.02 0.05 82.96 07:21:01 1 20.21 0.00 1.55 0.13 0.05 78.05 07:21:01 2 39.07 0.00 3.36 1.56 0.08 55.92 07:21:01 3 14.42 0.00 1.75 3.55 0.07 80.22 07:21:01 4 27.47 0.00 2.46 0.27 0.05 69.75 07:21:01 5 10.54 0.00 1.48 6.25 0.05 81.68 07:21:01 6 17.12 0.00 1.02 0.05 0.03 81.77 07:21:01 7 11.60 0.00 1.39 0.52 0.05 86.44 07:22:01 all 24.34 0.00 2.35 1.30 0.06 71.95 07:22:01 0 22.35 0.00 2.32 0.02 0.07 75.25 07:22:01 1 24.62 0.00 2.77 0.07 0.08 72.46 07:22:01 2 26.04 0.00 1.95 0.02 0.05 71.94 07:22:01 3 26.00 0.00 2.05 1.17 0.07 70.71 07:22:01 4 29.03 0.00 3.66 5.07 0.07 62.17 07:22:01 5 22.45 0.00 1.15 1.39 0.05 74.96 07:22:01 6 26.87 0.00 2.94 2.69 0.07 67.43 07:22:01 7 17.36 0.00 1.96 0.02 0.07 80.59 Average: all 21.93 0.00 2.06 1.42 0.06 74.53 Average: 0 19.11 0.00 1.70 0.02 0.06 79.11 Average: 1 22.42 0.00 2.16 0.10 0.07 75.26 Average: 2 32.56 0.00 2.65 0.79 0.07 63.93 Average: 3 20.21 0.00 1.90 2.36 0.07 75.46 Average: 4 28.25 0.00 3.06 2.67 0.06 65.97 Average: 5 16.50 0.00 1.31 3.82 0.05 78.32 Average: 6 21.99 0.00 1.98 1.37 0.05 74.61 Average: 7 14.47 0.00 1.68 0.27 0.06 83.53