---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3312 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 28790 0 2554 30912 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:e9:42:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee9:42b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:8b:14:04 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3312) 11/23/23 _x86_64_ (8 CPU) 07:58:28 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 112.93 39.42 73.51 1783.54 24686.84 08:01:01 145.96 18.40 127.56 626.70 33697.18 08:02:01 16.96 1.07 15.90 52.39 18576.50 08:03:01 29.58 7.68 21.90 1076.35 18477.72 Average: 76.36 16.64 59.72 884.78 23859.60 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30084544 31701764 2854676 8.67 70632 1855676 1422584 4.19 876128 1689420 184116 08:01:01 28400852 30312036 4538368 13.78 84780 2121696 2992144 8.80 2311588 1904992 9204 08:02:01 27465972 29380888 5473248 16.62 84904 2124924 3852348 11.33 3247364 1899844 468 08:03:01 29541876 31708308 3397344 10.31 88944 2368896 1361100 4.00 1007536 2062364 233144 Average: 28873311 30775749 4065909 12.34 82315 2117798 2407044 7.08 1860654 1889155 106733 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 134.84 95.32 1197.22 30.62 0.00 0.00 0.00 0.00 08:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 344.88 267.92 2765.62 69.95 0.00 0.00 0.00 0.00 08:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 241.73 171.90 79.63 78.56 0.00 0.00 0.00 0.00 08:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 199.03 138.09 306.64 46.14 0.00 0.00 0.00 0.00 08:03:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.11 168.31 1087.28 56.32 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3312) 11/23/23 _x86_64_ (8 CPU) 07:58:28 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.73 0.00 0.86 2.16 0.03 86.21 08:00:01 0 5.48 0.00 0.55 0.38 0.03 93.56 08:00:01 1 7.76 0.00 0.70 10.66 0.03 80.85 08:00:01 2 12.04 0.00 1.30 3.41 0.07 83.18 08:00:01 3 3.02 0.00 0.28 0.02 0.02 96.66 08:00:01 4 22.81 0.00 1.31 1.22 0.05 74.61 08:00:01 5 11.21 0.00 0.93 0.48 0.02 87.36 08:00:01 6 16.85 0.00 0.99 0.83 0.03 81.30 08:00:01 7 6.77 0.00 0.77 0.30 0.03 92.13 08:01:01 all 23.73 0.00 1.32 2.30 0.06 72.58 08:01:01 0 13.06 0.00 0.47 0.02 0.03 86.43 08:01:01 1 21.84 0.00 1.49 4.92 0.05 71.71 08:01:01 2 20.20 0.00 1.14 7.42 0.05 71.19 08:01:01 3 27.41 0.00 1.19 1.22 0.07 70.12 08:01:01 4 19.76 0.00 0.82 2.10 0.07 77.25 08:01:01 5 45.43 0.00 2.03 0.20 0.07 52.28 08:01:01 6 22.05 0.00 1.17 2.49 0.05 74.24 08:01:01 7 20.16 0.00 2.29 0.05 0.05 77.45 08:02:01 all 17.76 0.00 0.49 0.81 0.05 80.90 08:02:01 0 9.09 0.00 0.80 0.00 0.07 90.04 08:02:01 1 28.46 0.00 0.48 0.02 0.05 70.99 08:02:01 2 31.08 0.00 0.48 0.00 0.07 68.37 08:02:01 3 11.01 0.00 0.22 0.00 0.05 88.72 08:02:01 4 16.66 0.00 0.48 0.00 0.07 82.79 08:02:01 5 19.70 0.00 0.33 0.00 0.05 79.92 08:02:01 6 8.02 0.00 0.43 6.43 0.03 85.08 08:02:01 7 18.07 0.00 0.62 0.00 0.07 81.25 08:03:01 all 15.05 0.00 0.66 1.11 0.05 83.13 08:03:01 0 3.19 0.00 0.40 0.00 0.02 96.40 08:03:01 1 13.33 0.00 0.89 0.07 0.05 85.67 08:03:01 2 29.74 0.00 1.14 0.58 0.05 68.49 08:03:01 3 13.77 0.00 0.52 0.48 0.05 85.17 08:03:01 4 4.62 0.00 0.55 0.00 0.02 94.81 08:03:01 5 15.60 0.00 0.47 0.02 0.08 83.83 08:03:01 6 24.49 0.00 0.58 7.70 0.05 67.17 08:03:01 7 15.64 0.00 0.77 0.02 0.07 83.50 Average: all 16.82 0.00 0.83 1.60 0.05 80.71 Average: 0 7.70 0.00 0.55 0.10 0.04 91.61 Average: 1 17.84 0.00 0.89 3.92 0.05 77.30 Average: 2 23.27 0.00 1.01 2.85 0.06 72.80 Average: 3 13.80 0.00 0.55 0.43 0.05 85.17 Average: 4 15.95 0.00 0.79 0.83 0.05 82.38 Average: 5 22.97 0.00 0.94 0.18 0.05 75.85 Average: 6 17.85 0.00 0.79 4.36 0.04 76.95 Average: 7 15.16 0.00 1.11 0.09 0.05 83.58