---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1029 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 821 28265 0 3080 30889 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:26:f3:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe26:f34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:07:0e:0d 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::42:48ff:fe07:e0d/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-1029) 11/30/23 _x86_64_ (8 CPU) 14:23:00 LINUX RESTART (8 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 166.18 20.06 146.12 2267.11 32324.96 14:26:01 232.59 3.08 229.51 406.20 53148.08 Average: 199.38 11.57 187.81 1336.73 42735.65 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 29245008 31693028 3694204 11.22 140148 2540084 1483464 4.36 977292 2302992 761384 14:26:01 28917884 31603692 4021328 12.21 149872 2755748 1505848 4.43 1119632 2473140 56424 Average: 29081446 31648360 3857766 11.71 145010 2647916 1494656 4.40 1048462 2388066 408904 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 167.14 75.42 2651.67 10.80 0.00 0.00 0.00 0.00 14:25:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 14:26:01 docker0 30.81 78.02 1.98 1326.88 0.00 0.00 0.00 0.00 14:26:01 ens3 108.93 57.76 1391.41 27.71 0.00 0.00 0.00 0.00 14:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 15.40 39.01 0.99 663.39 0.00 0.00 0.00 0.00 Average: ens3 138.04 66.59 2021.60 19.25 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1029) 11/30/23 _x86_64_ (8 CPU) 14:23:00 LINUX RESTART (8 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 11.51 0.00 2.08 2.05 0.05 84.31 14:25:01 0 4.72 0.00 1.48 0.49 0.05 93.26 14:25:01 1 4.45 0.00 1.97 10.32 0.03 83.23 14:25:01 2 4.65 0.00 2.65 2.20 0.05 90.45 14:25:01 3 4.14 0.00 1.47 0.17 0.03 94.18 14:25:01 4 5.47 0.00 1.46 0.65 0.03 92.38 14:25:01 5 30.09 0.00 2.87 1.33 0.05 65.66 14:25:01 6 28.54 0.00 2.73 1.01 0.07 67.66 14:25:01 7 10.09 0.00 1.98 0.24 0.07 87.63 14:26:01 all 9.02 0.00 0.95 2.64 0.03 87.37 14:26:01 0 1.79 0.00 0.40 0.00 0.02 97.79 14:26:01 1 7.03 0.00 1.40 3.71 0.02 87.85 14:26:01 2 14.38 0.00 2.19 13.19 0.03 70.20 14:26:01 3 17.20 0.00 1.15 0.38 0.03 81.23 14:26:01 4 2.47 0.00 0.48 2.94 0.00 94.11 14:26:01 5 2.58 0.00 0.42 0.12 0.02 96.87 14:26:01 6 15.36 0.00 0.55 0.30 0.02 83.77 14:26:01 7 11.33 0.00 0.99 0.47 0.03 87.18 Average: all 10.26 0.00 1.51 2.34 0.04 85.85 Average: 0 3.25 0.00 0.94 0.24 0.03 95.53 Average: 1 5.74 0.00 1.68 7.00 0.03 85.55 Average: 2 9.52 0.00 2.42 7.70 0.04 80.32 Average: 3 10.68 0.00 1.31 0.28 0.03 87.70 Average: 4 3.97 0.00 0.97 1.80 0.02 93.25 Average: 5 16.28 0.00 1.64 0.72 0.03 81.33 Average: 6 21.93 0.00 1.64 0.65 0.04 75.73 Average: 7 10.71 0.00 1.48 0.35 0.05 87.40