---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12967 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 827 28537 0 2802 30903 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:37:38:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe37:38db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:43:b4:8b 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-12967) 01/17/24 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 109.13 42.68 66.46 1926.61 18328.95 15:23:01 140.26 16.85 123.41 391.67 27725.78 15:24:01 65.71 3.82 61.90 349.22 18450.78 Average: 105.03 21.11 83.92 889.14 21501.67 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30179032 31756340 2760188 8.38 67040 1821080 1387016 4.08 811252 1658268 168004 15:23:01 28669056 30521916 4270164 12.96 82968 2067720 2698240 7.94 2075848 1873676 17592 15:24:01 29243612 31657264 3695608 11.22 91968 2607512 1405124 4.13 1172532 2180920 439124 Average: 29363900 31311840 3575320 10.85 80659 2165437 1830127 5.38 1353211 1904288 208240 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 230.38 130.96 1106.07 36.80 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 293.57 231.28 2820.84 41.19 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 744.40 589.50 1968.16 1814.32 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 422.80 317.26 1965.02 630.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12967) 01/17/24 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.08 0.00 0.88 2.46 0.03 86.55 15:22:01 0 7.21 0.00 0.68 0.47 0.05 91.59 15:22:01 1 8.32 0.00 0.82 0.23 0.02 90.61 15:22:01 2 6.19 0.00 0.89 12.88 0.02 80.02 15:22:01 3 6.84 0.00 0.60 0.37 0.03 92.16 15:22:01 4 2.44 0.00 0.50 0.18 0.02 96.86 15:22:01 5 1.30 0.00 0.35 2.11 0.02 96.22 15:22:01 6 27.24 0.00 1.64 2.99 0.05 68.08 15:22:01 7 21.09 0.00 1.50 0.47 0.05 76.90 15:23:01 all 17.59 0.00 0.91 2.10 0.06 79.33 15:23:01 0 13.70 0.00 0.67 6.87 0.07 78.70 15:23:01 1 15.96 0.00 0.78 1.30 0.07 81.88 15:23:01 2 20.92 0.00 1.21 2.08 0.08 75.71 15:23:01 3 18.00 0.00 1.22 1.76 0.07 78.96 15:23:01 4 8.28 0.00 0.55 0.03 0.02 91.12 15:23:01 5 12.47 0.00 1.02 3.36 0.07 83.08 15:23:01 6 26.91 0.00 0.65 0.10 0.07 72.27 15:23:01 7 24.54 0.00 1.22 1.34 0.08 72.82 15:24:01 all 24.56 0.00 1.74 0.99 0.06 72.65 15:24:01 0 15.68 0.00 1.44 5.83 0.03 77.03 15:24:01 1 38.65 0.00 0.32 0.00 0.07 60.97 15:24:01 2 23.49 0.00 3.33 0.02 0.07 73.10 15:24:01 3 39.61 0.00 3.08 1.12 0.10 56.09 15:24:01 4 24.01 0.00 1.72 0.02 0.07 74.18 15:24:01 5 24.17 0.00 0.92 0.42 0.05 74.44 15:24:01 6 22.64 0.00 2.51 0.44 0.05 74.36 15:24:01 7 8.22 0.00 0.60 0.03 0.03 91.11 Average: all 17.41 0.00 1.17 1.85 0.05 79.52 Average: 0 12.19 0.00 0.93 4.39 0.05 82.44 Average: 1 20.97 0.00 0.64 0.51 0.05 77.83 Average: 2 16.86 0.00 1.81 5.00 0.06 76.28 Average: 3 21.46 0.00 1.63 1.08 0.07 75.76 Average: 4 11.57 0.00 0.92 0.08 0.03 87.39 Average: 5 12.65 0.00 0.76 1.96 0.04 84.58 Average: 6 25.60 0.00 1.60 1.18 0.06 71.57 Average: 7 17.95 0.00 1.11 0.61 0.06 80.27