---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4933 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 803 29129 0 2234 30938 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:1f:7f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe1f:7f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:21:d0:7d 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::42:6ff:fe21:d07d/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-4933) 11/26/23 _x86_64_ (8 CPU) 23:12:51 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 147.31 74.04 73.27 5276.72 57585.74 23:15:01 148.43 21.85 126.58 2562.11 33121.41 Average: 147.87 47.94 99.93 3919.41 45353.57 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30267752 31697376 2671468 8.11 54040 1696076 1485128 4.37 859448 1549916 91048 23:15:01 29877752 31696692 3061468 9.29 78824 2039228 1575988 4.64 956388 1792312 11016 Average: 30072752 31697034 2866468 8.70 66432 1867652 1530558 4.50 907918 1671114 51032 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 281.74 212.06 1453.44 57.96 0.00 0.00 0.00 0.00 23:15:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 23:15:01 veth08baf9f 3.23 4.50 0.48 30.09 0.00 0.00 0.00 0.00 23:15:01 docker0 3.23 4.40 0.43 30.08 0.00 0.00 0.00 0.00 23:15:01 ens3 80.42 54.22 853.51 9.86 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 Average: veth08baf9f 1.62 2.25 0.24 15.05 0.00 0.00 0.00 0.00 Average: docker0 1.62 2.20 0.22 15.04 0.00 0.00 0.00 0.00 Average: ens3 181.08 133.14 1153.47 33.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4933) 11/26/23 _x86_64_ (8 CPU) 23:12:51 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 8.32 0.00 1.08 4.28 0.04 86.28 23:14:01 0 21.58 0.00 1.28 2.53 0.05 74.55 23:14:01 1 14.68 0.00 1.08 1.07 0.05 83.12 23:14:01 2 10.91 0.00 0.90 0.90 0.05 87.24 23:14:01 3 2.24 0.00 2.12 0.17 0.02 95.46 23:14:01 4 3.09 0.00 0.79 2.49 0.03 93.60 23:14:01 5 2.88 0.00 0.59 0.40 0.05 96.09 23:14:01 6 4.46 0.00 0.80 22.18 0.03 72.53 23:14:01 7 6.71 0.00 1.04 4.57 0.03 87.65 23:15:01 all 9.22 0.00 1.04 3.60 0.05 86.09 23:15:01 0 28.21 0.00 2.04 1.52 0.05 68.18 23:15:01 1 11.47 0.00 1.10 0.72 0.05 86.65 23:15:01 2 4.99 0.00 0.82 0.27 0.02 93.91 23:15:01 3 1.52 0.00 0.47 0.05 0.03 97.93 23:15:01 4 5.05 0.00 0.85 6.70 0.03 87.37 23:15:01 5 3.98 0.00 0.82 5.10 0.08 90.01 23:15:01 6 12.72 0.00 1.51 7.64 0.05 78.09 23:15:01 7 5.78 0.00 0.72 6.85 0.05 86.60 Average: all 8.77 0.00 1.06 3.94 0.04 86.19 Average: 0 24.89 0.00 1.66 2.03 0.05 71.37 Average: 1 13.08 0.00 1.09 0.89 0.05 84.89 Average: 2 7.95 0.00 0.86 0.58 0.03 90.57 Average: 3 1.88 0.00 1.29 0.11 0.03 96.70 Average: 4 4.07 0.00 0.82 4.59 0.03 90.49 Average: 5 3.43 0.00 0.70 2.75 0.07 93.05 Average: 6 8.59 0.00 1.16 14.91 0.04 75.31 Average: 7 6.24 0.00 0.88 5.71 0.04 87.13