---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3660 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 14G 142G 9% / 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 857 25656 0 5653 30853 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:be:07:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:febe:759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9c:8e:39 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-3660) 02/08/24 _x86_64_ (8 CPU) 07:43:25 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 135.46 42.69 92.77 1929.01 62350.67 07:46:01 146.53 19.66 126.86 2278.42 70878.32 07:47:01 310.70 8.93 301.77 987.60 125840.88 07:48:01 164.41 6.70 157.71 308.87 8867.37 Average: 189.27 19.50 169.78 1375.97 66984.31 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30142336 31712148 2796884 8.49 66824 1815624 1421916 4.18 860604 1651216 143784 07:46:01 29811396 31742312 3127824 9.50 85628 2140740 1370924 4.03 872792 1936156 153624 07:47:01 26183288 31500288 6755932 20.51 133836 5338452 3197100 9.41 1197204 5044556 784 07:48:01 25436008 30929900 7503212 22.78 141076 5496012 3326696 9.79 1944152 5023900 548 Average: 27893257 31471162 5045963 15.32 106841 3697707 2329159 6.85 1218688 3413957 74685 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 208.15 139.74 1138.21 37.67 0.00 0.00 0.00 0.00 07:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 67.46 50.04 821.15 10.05 0.00 0.00 0.00 0.00 07:46:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth257b20b 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 965.59 540.88 26849.25 39.57 0.00 0.00 0.00 0.00 07:47:01 lo 8.00 8.00 0.80 0.80 0.00 0.00 0.00 0.00 07:47:01 vethd7b0728 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 14.78 13.86 6.26 12.65 0.00 0.00 0.00 0.00 07:48:01 veth915590e 10.41 9.53 1.31 1.32 0.00 0.00 0.00 0.00 07:48:01 lo 3.07 3.07 0.48 0.48 0.00 0.00 0.00 0.00 07:48:01 vetha968c4f 26.98 25.30 11.57 16.29 0.00 0.00 0.00 0.00 Average: ens3 313.99 186.13 7203.72 24.99 0.00 0.00 0.00 0.00 Average: veth915590e 2.60 2.38 0.33 0.33 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.43 0.43 0.00 0.00 0.00 0.00 Average: vetha968c4f 6.74 6.32 2.89 4.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3660) 02/08/24 _x86_64_ (8 CPU) 07:43:25 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.92 0.00 0.81 5.60 0.04 83.63 07:45:01 0 2.15 0.00 0.40 0.30 0.02 97.13 07:45:01 1 1.32 0.00 0.65 36.57 0.03 61.43 07:45:01 2 9.51 0.00 0.80 0.94 0.03 88.71 07:45:01 3 26.52 0.00 1.82 2.78 0.03 68.85 07:45:01 4 21.66 0.00 0.99 2.11 0.08 75.16 07:45:01 5 12.15 0.00 0.76 0.79 0.03 86.27 07:45:01 6 3.60 0.00 0.56 0.40 0.02 95.42 07:45:01 7 2.54 0.00 0.47 0.83 0.03 96.13 07:46:01 all 10.05 0.00 0.76 4.93 0.04 84.22 07:46:01 0 8.62 0.00 0.65 0.30 0.02 90.41 07:46:01 1 1.59 0.00 0.43 25.53 0.05 72.39 07:46:01 2 9.98 0.00 0.87 5.84 0.08 83.23 07:46:01 3 15.34 0.00 0.95 3.65 0.03 80.02 07:46:01 4 22.02 0.00 1.25 3.04 0.03 73.65 07:46:01 5 12.09 0.00 1.04 0.38 0.03 86.45 07:46:01 6 5.26 0.00 0.40 0.02 0.02 94.31 07:46:01 7 5.60 0.00 0.53 0.70 0.03 93.13 07:47:01 all 11.55 0.00 4.86 7.05 0.07 76.46 07:47:01 0 14.68 0.00 4.58 0.57 0.05 80.11 07:47:01 1 11.18 0.00 5.03 1.47 0.05 82.26 07:47:01 2 9.73 0.00 4.51 11.88 0.07 73.82 07:47:01 3 13.13 0.00 5.00 4.02 0.08 77.76 07:47:01 4 11.76 0.00 3.83 0.25 0.07 84.09 07:47:01 5 10.60 0.00 6.13 2.78 0.07 80.42 07:47:01 6 10.57 0.00 6.31 33.33 0.10 49.68 07:47:01 7 10.72 0.00 3.47 2.39 0.05 83.37 07:48:01 all 23.81 0.00 2.89 0.90 0.08 72.32 07:48:01 0 22.25 0.00 2.73 0.62 0.10 74.30 07:48:01 1 21.32 0.00 2.35 1.21 0.10 75.03 07:48:01 2 21.52 0.00 2.71 0.82 0.08 74.87 07:48:01 3 27.86 0.00 3.03 0.10 0.07 68.95 07:48:01 4 27.27 0.00 3.74 2.38 0.08 66.52 07:48:01 5 20.80 0.00 2.84 1.61 0.07 74.69 07:48:01 6 27.29 0.00 3.09 0.29 0.08 69.25 07:48:01 7 22.19 0.00 2.66 0.18 0.07 74.90 Average: all 13.84 0.00 2.32 4.62 0.06 79.17 Average: 0 11.91 0.00 2.08 0.45 0.05 85.51 Average: 1 8.83 0.00 2.11 16.25 0.06 72.75 Average: 2 12.71 0.00 2.23 4.87 0.07 80.12 Average: 3 20.73 0.00 2.69 2.63 0.05 73.89 Average: 4 20.69 0.00 2.45 1.95 0.07 74.85 Average: 5 13.92 0.00 2.68 1.38 0.05 81.96 Average: 6 11.63 0.00 2.56 8.36 0.05 77.39 Average: 7 10.25 0.00 1.78 1.02 0.05 86.90