---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3598 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 28974 0 2370 30919 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:3c:02:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe3c:241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e5:54:9f 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-3598) 11/23/23 _x86_64_ (8 CPU) 22:15:29 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 105.50 42.43 63.07 1900.22 23559.14 22:18:01 131.86 17.16 114.70 587.24 33843.69 22:19:01 72.42 9.05 63.37 1117.41 26174.04 Average: 103.26 22.88 80.38 1201.62 27858.96 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30206740 31745436 2732480 8.30 65380 1786680 1359124 4.00 826180 1625480 141276 22:18:01 29223712 31063732 3715508 11.28 81012 2058260 2064148 6.07 1551564 1853368 75368 22:19:01 29614996 31623476 3324224 10.09 86468 2218212 1484196 4.37 1046936 1960428 45104 Average: 29681816 31477548 3257404 9.89 77620 2021051 1635823 4.81 1141560 1813092 87249 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 ens3 166.49 106.32 997.16 32.38 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:18:01 ens3 244.66 193.63 2276.14 37.99 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:19:01 ens3 47.84 40.66 316.40 10.82 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 153.00 113.54 1196.57 27.06 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-3598) 11/23/23 _x86_64_ (8 CPU) 22:15:29 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 8.67 0.00 0.70 3.19 0.06 87.39 22:17:01 0 7.70 0.00 0.53 8.24 0.07 83.46 22:17:01 1 14.15 0.00 1.02 1.12 0.05 83.66 22:17:01 2 4.36 0.00 0.53 0.12 0.00 94.99 22:17:01 3 3.32 0.00 0.21 0.12 0.10 96.25 22:17:01 4 0.94 0.00 0.40 0.67 0.02 97.98 22:17:01 5 3.21 0.00 0.20 0.05 0.08 96.46 22:17:01 6 19.07 0.00 1.42 14.33 0.08 65.09 22:17:01 7 16.56 0.00 1.30 0.77 0.05 81.32 22:18:01 all 17.70 0.00 0.91 2.57 0.05 78.77 22:18:01 0 11.26 0.00 0.44 7.60 0.03 80.67 22:18:01 1 34.69 0.00 1.77 1.95 0.08 61.50 22:18:01 2 26.90 0.00 0.78 1.19 0.07 71.06 22:18:01 3 18.84 0.00 1.27 0.33 0.05 79.51 22:18:01 4 6.40 0.00 0.82 8.39 0.03 84.36 22:18:01 5 12.05 0.00 0.42 0.30 0.07 87.16 22:18:01 6 15.38 0.00 0.93 0.38 0.05 83.26 22:18:01 7 16.05 0.00 0.82 0.42 0.05 82.66 22:19:01 all 8.33 0.00 0.52 2.52 0.04 88.59 22:19:01 0 3.43 0.00 0.35 0.62 0.07 95.53 22:19:01 1 3.65 0.00 0.32 0.50 0.02 95.51 22:19:01 2 1.05 0.00 0.30 0.00 0.00 98.65 22:19:01 3 39.15 0.00 1.26 0.99 0.05 58.55 22:19:01 4 0.37 0.00 0.33 16.37 0.03 82.89 22:19:01 5 17.28 0.00 0.60 0.34 0.02 81.77 22:19:01 6 0.87 0.00 0.52 0.80 0.02 97.80 22:19:01 7 1.22 0.00 0.48 0.50 0.08 97.72 Average: all 11.57 0.00 0.71 2.76 0.05 84.91 Average: 0 7.46 0.00 0.44 5.49 0.06 86.56 Average: 1 17.49 0.00 1.04 1.19 0.05 80.23 Average: 2 10.76 0.00 0.54 0.43 0.02 88.24 Average: 3 20.53 0.00 0.92 0.48 0.07 78.01 Average: 4 2.57 0.00 0.52 8.48 0.03 88.41 Average: 5 10.81 0.00 0.40 0.23 0.06 88.51 Average: 6 11.76 0.00 0.96 5.16 0.05 82.07 Average: 7 11.27 0.00 0.87 0.56 0.06 87.24