---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3302 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 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 843 28856 0 2467 30895 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:d5:9e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed5:9e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:28:1c:38 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-3302) 02/07/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 114.79 51.19 63.60 2264.84 18391.59 04:25:01 144.74 17.11 127.62 427.06 26878.37 04:26:01 42.02 4.18 37.84 368.01 19760.88 Average: 100.44 24.01 76.43 1012.95 21695.48 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30140832 31719832 2798388 8.50 66320 1825328 1439052 4.23 854320 1658300 159536 04:25:01 29092456 30937400 3846764 11.68 86416 2056008 2354432 6.93 1672364 1858900 23268 04:26:01 29526668 31607776 3412552 10.36 91536 2283936 1475448 4.34 1153096 1940484 39204 Average: 29586652 31421669 3352568 10.18 81424 2055091 1756311 5.17 1226593 1819228 74003 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 418.79 285.66 1545.79 63.09 0.00 0.00 0.00 0.00 04:24:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 352.93 299.20 2670.28 63.99 0.00 0.00 0.00 0.00 04:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 265.96 236.34 304.58 1160.06 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 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: ens3 345.48 273.67 1506.66 431.11 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3302) 02/07/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.46 0.00 0.94 2.31 0.04 85.24 04:24:01 0 29.56 0.00 1.79 1.74 0.05 66.87 04:24:01 1 16.63 0.00 1.09 0.94 0.05 81.30 04:24:01 2 10.77 0.00 0.78 0.27 0.05 88.12 04:24:01 3 3.97 0.00 0.53 0.41 0.03 95.07 04:24:01 4 3.67 0.00 0.59 2.62 0.03 93.09 04:24:01 5 18.55 0.00 1.17 0.85 0.03 79.39 04:24:01 6 6.18 0.00 0.68 1.02 0.03 92.09 04:24:01 7 2.43 0.00 0.92 10.69 0.03 85.93 04:25:01 all 15.18 0.00 1.09 3.70 0.06 79.96 04:25:01 0 10.56 0.00 0.35 0.00 0.07 89.02 04:25:01 1 17.28 0.00 1.22 1.84 0.05 79.60 04:25:01 2 11.03 0.00 0.54 0.82 0.03 87.58 04:25:01 3 19.71 0.00 2.55 2.69 0.07 74.97 04:25:01 4 9.22 0.00 0.59 2.30 0.07 87.84 04:25:01 5 23.78 0.00 1.64 3.36 0.10 71.12 04:25:01 6 19.78 0.00 0.89 0.94 0.07 78.33 04:25:01 7 10.09 0.00 0.96 17.67 0.07 71.22 04:26:01 all 21.55 0.00 1.21 2.50 0.05 74.69 04:26:01 0 12.31 0.00 1.41 0.30 0.03 85.94 04:26:01 1 20.57 0.00 1.14 0.43 0.05 77.81 04:26:01 2 19.51 0.00 0.85 0.38 0.07 79.18 04:26:01 3 30.70 0.00 1.52 1.42 0.05 66.30 04:26:01 4 46.47 0.00 1.48 1.25 0.10 50.69 04:26:01 5 12.42 0.00 1.23 0.02 0.03 86.29 04:26:01 6 11.93 0.00 1.10 7.81 0.05 79.11 04:26:01 7 18.75 0.00 0.90 8.34 0.03 71.97 Average: all 16.09 0.00 1.08 2.84 0.05 79.94 Average: 0 17.42 0.00 1.18 0.67 0.05 80.68 Average: 1 18.17 0.00 1.15 1.07 0.05 79.56 Average: 2 13.79 0.00 0.72 0.49 0.05 84.94 Average: 3 18.19 0.00 1.54 1.51 0.05 78.71 Average: 4 19.80 0.00 0.89 2.05 0.07 77.19 Average: 5 18.24 0.00 1.35 1.41 0.06 78.94 Average: 6 12.66 0.00 0.89 3.27 0.05 83.13 Average: 7 10.46 0.00 0.93 12.24 0.04 76.33