---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3433 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 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 871 28464 0 2832 30857 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:bb:26:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:febb:2658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b6:1d:db 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::42:5ff:feb6:1ddb/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-3433) 04/03/26 _x86_64_ (8 CPU) 09:55:00 LINUX RESTART (8 CPU) 09:56:03 tps rtps wtps bread/s bwrtn/s 09:57:01 199.98 16.06 183.92 403.58 82641.16 09:58:01 132.48 9.02 123.46 834.26 64962.91 Average: 165.66 12.48 153.18 622.55 73653.00 09:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29473864 31318472 3465356 10.52 84820 2057724 2002596 5.89 1262052 1888624 152916 09:58:01 29174432 31611560 3764788 11.43 93232 2629052 1451836 4.27 1168236 2250236 9552 Average: 29324148 31465016 3615072 10.97 89026 2343388 1727216 5.08 1215144 2069430 81234 09:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 299.09 232.54 2950.56 45.64 0.00 0.00 0.00 0.00 09:57:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 641.74 397.77 2235.24 115.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 473.30 316.55 2586.87 80.91 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3433) 04/03/26 _x86_64_ (8 CPU) 09:55:00 LINUX RESTART (8 CPU) 09:56:03 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 14.48 0.00 1.13 3.09 0.05 81.25 09:57:01 0 30.39 0.00 1.97 1.95 0.05 65.63 09:57:01 1 11.80 0.00 0.72 0.22 0.03 87.22 09:57:01 2 11.16 0.00 0.93 0.50 0.03 87.37 09:57:01 3 14.36 0.00 1.66 8.70 0.09 75.19 09:57:01 4 15.60 0.00 0.78 11.07 0.09 72.46 09:57:01 5 15.88 0.00 1.66 1.11 0.05 81.30 09:57:01 6 6.55 0.00 0.48 0.57 0.05 92.34 09:57:01 7 10.12 0.00 0.88 0.67 0.05 88.27 09:58:01 all 18.50 0.00 1.53 3.69 0.09 76.20 09:58:01 0 17.48 0.00 2.40 9.56 0.08 70.47 09:58:01 1 17.66 0.00 1.03 0.15 0.10 81.06 09:58:01 2 16.71 0.00 1.67 1.52 0.08 80.02 09:58:01 3 25.18 0.00 2.41 3.88 0.08 68.44 09:58:01 4 21.19 0.00 1.44 8.83 0.08 68.45 09:58:01 5 10.81 0.00 1.02 1.59 0.05 86.53 09:58:01 6 16.47 0.00 0.79 2.79 0.08 79.87 09:58:01 7 22.50 0.00 1.41 1.24 0.08 74.77 Average: all 16.52 0.00 1.33 3.40 0.07 78.68 Average: 0 23.84 0.00 2.19 5.82 0.07 68.09 Average: 1 14.78 0.00 0.88 0.19 0.07 84.09 Average: 2 13.98 0.00 1.31 1.02 0.06 83.63 Average: 3 19.86 0.00 2.04 6.25 0.09 71.76 Average: 4 18.45 0.00 1.12 9.93 0.09 70.42 Average: 5 13.30 0.00 1.34 1.35 0.05 83.96 Average: 6 11.59 0.00 0.64 1.70 0.07 86.01 Average: 7 16.40 0.00 1.15 0.96 0.07 81.42