---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1363 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 821 28243 0 3102 30904 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:4b:cf:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4b:cfed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:23:bc:28 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-1363) 11/18/23 _x86_64_ (8 CPU) 20:40:38 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 138.65 71.33 67.33 4614.20 38968.21 20:43:01 172.45 20.60 151.86 1703.72 25761.57 20:44:01 67.74 2.52 65.22 125.98 33253.26 Average: 126.28 31.48 94.80 2148.10 32661.36 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30181684 31743156 2757536 8.37 66120 1808392 1391272 4.09 832600 1644884 141568 20:43:01 28987852 31007424 3951368 12.00 88388 2224260 2287036 6.73 1647304 1982864 57280 20:44:01 28947348 31670128 3991872 12.12 96332 2906368 1401680 4.12 1163364 2481444 50488 Average: 29372295 31473569 3566925 10.83 83613 2313007 1693329 4.98 1214423 2036397 83112 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 376.59 251.70 1486.21 61.28 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:43:01 ens3 390.62 334.26 3559.77 59.66 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:44:01 ens3 310.86 263.34 1662.62 77.20 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 359.36 283.10 2236.16 66.05 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 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1363) 11/18/23 _x86_64_ (8 CPU) 20:40:38 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 10.41 0.00 1.11 2.90 0.04 85.54 20:42:01 0 12.92 0.00 1.19 0.58 0.03 85.28 20:42:01 1 6.97 0.00 0.84 1.84 0.05 90.31 20:42:01 2 4.91 0.00 1.17 0.90 0.02 93.00 20:42:01 3 4.51 0.00 1.12 10.26 0.05 84.06 20:42:01 4 6.00 0.00 0.75 0.67 0.02 92.57 20:42:01 5 26.11 0.00 1.90 0.55 0.05 71.39 20:42:01 6 18.29 0.00 1.00 1.54 0.05 79.12 20:42:01 7 3.56 0.00 0.92 6.89 0.02 88.62 20:43:01 all 17.17 0.00 1.11 1.84 0.05 79.83 20:43:01 0 15.58 0.00 0.90 0.82 0.05 82.66 20:43:01 1 12.88 0.00 1.72 4.42 0.07 80.92 20:43:01 2 10.74 0.00 1.04 0.42 0.05 87.75 20:43:01 3 14.29 0.00 0.82 3.24 0.07 81.58 20:43:01 4 12.25 0.00 0.53 0.03 0.03 87.15 20:43:01 5 36.37 0.00 2.00 1.62 0.08 59.93 20:43:01 6 24.18 0.00 1.07 0.65 0.05 74.05 20:43:01 7 10.96 0.00 0.79 3.55 0.05 84.66 20:44:01 all 21.01 0.00 0.97 2.12 0.05 75.85 20:44:01 0 20.29 0.00 0.43 0.00 0.03 79.24 20:44:01 1 15.07 0.00 1.05 8.20 0.05 75.63 20:44:01 2 30.82 0.00 0.90 0.37 0.07 67.85 20:44:01 3 18.72 0.00 2.41 4.15 0.05 74.67 20:44:01 4 28.33 0.00 0.72 0.32 0.07 70.57 20:44:01 5 16.40 0.00 0.55 0.55 0.03 82.46 20:44:01 6 27.84 0.00 1.24 3.34 0.07 67.51 20:44:01 7 10.63 0.00 0.47 0.02 0.02 88.87 Average: all 16.20 0.00 1.07 2.29 0.05 80.41 Average: 0 16.26 0.00 0.84 0.47 0.04 82.39 Average: 1 11.64 0.00 1.20 4.82 0.06 82.28 Average: 2 15.49 0.00 1.03 0.56 0.04 82.87 Average: 3 12.51 0.00 1.45 5.88 0.06 80.10 Average: 4 15.52 0.00 0.67 0.34 0.04 83.43 Average: 5 26.30 0.00 1.49 0.91 0.06 71.26 Average: 6 23.44 0.00 1.10 1.84 0.06 73.56 Average: 7 8.38 0.00 0.72 3.48 0.03 87.38