---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5301 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 864 28500 0 2801 30865 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:6a:f2:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6a:f29c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:a8:97:1b 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 inet6 fe80::42:51ff:fea8:971b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5301) 11/27/23 _x86_64_ (8 CPU) 18:56:00 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 108.23 13.91 94.32 979.44 27149.48 18:59:01 114.98 19.48 95.50 725.35 26904.18 19:00:01 81.85 3.82 78.04 476.99 46788.47 Average: 101.69 12.40 89.29 727.26 33614.04 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29959984 31684516 2979236 9.04 76084 1952536 1488904 4.38 911396 1766844 174684 18:59:01 28960748 30832628 3978472 12.08 84292 2084344 2332196 6.86 1789820 1869660 4320 19:00:01 29202356 31617536 3736864 11.34 92996 2607992 1472372 4.33 1184996 2208180 41996 Average: 29374363 31378227 3564857 10.82 84457 2214957 1764491 5.19 1295404 1948228 73667 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 61.61 41.51 1057.21 7.79 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 ens3 363.66 262.32 1956.32 79.66 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:00:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 ens3 202.38 125.45 1489.93 39.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.22 143.09 1501.15 42.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5301) 11/27/23 _x86_64_ (8 CPU) 18:56:00 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.20 0.00 0.70 3.78 0.03 86.28 18:58:01 0 0.03 0.00 0.32 17.68 0.02 81.95 18:58:01 1 1.98 0.00 0.30 2.07 0.02 95.63 18:58:01 2 20.05 0.00 1.22 1.84 0.03 76.86 18:58:01 3 0.67 0.00 0.35 5.08 0.05 93.85 18:58:01 4 14.68 0.00 1.16 0.50 0.03 83.63 18:58:01 5 8.33 0.00 0.62 0.42 0.02 90.62 18:58:01 6 22.45 0.00 1.26 2.69 0.05 73.54 18:58:01 7 5.37 0.00 0.42 0.02 0.03 94.16 18:59:01 all 19.95 0.00 0.95 1.70 0.06 77.34 18:59:01 0 19.21 0.00 0.73 1.20 0.05 78.80 18:59:01 1 11.60 0.00 0.67 1.13 0.05 86.55 18:59:01 2 24.56 0.00 0.75 0.05 0.07 74.58 18:59:01 3 25.40 0.00 1.52 9.53 0.07 63.49 18:59:01 4 24.67 0.00 1.20 0.47 0.10 73.55 18:59:01 5 20.84 0.00 0.53 0.40 0.10 78.13 18:59:01 6 23.81 0.00 1.05 0.33 0.08 74.72 18:59:01 7 9.43 0.00 1.11 0.54 0.05 88.87 19:00:01 all 9.75 0.00 1.23 5.16 0.04 83.82 19:00:01 0 23.97 0.00 1.88 2.18 0.08 71.89 19:00:01 1 4.66 0.00 1.07 0.83 0.07 93.37 19:00:01 2 10.89 0.00 1.71 3.47 0.02 83.91 19:00:01 3 14.70 0.00 0.82 5.83 0.03 78.61 19:00:01 4 6.28 0.00 1.02 0.42 0.02 92.26 19:00:01 5 8.93 0.00 1.14 0.48 0.02 89.43 19:00:01 6 6.39 0.00 1.14 4.84 0.03 87.60 19:00:01 7 2.24 0.00 1.10 23.19 0.03 73.43 Average: all 12.97 0.00 0.96 3.55 0.05 82.48 Average: 0 14.39 0.00 0.97 7.03 0.05 77.55 Average: 1 6.08 0.00 0.68 1.35 0.04 91.85 Average: 2 18.52 0.00 1.22 1.78 0.04 78.43 Average: 3 13.58 0.00 0.90 6.81 0.05 78.66 Average: 4 15.21 0.00 1.13 0.46 0.05 83.15 Average: 5 12.70 0.00 0.76 0.43 0.04 86.06 Average: 6 17.57 0.00 1.15 2.62 0.06 78.60 Average: 7 5.68 0.00 0.88 7.91 0.04 85.49