---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8425 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 850 28847 0 2469 30886 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:af:97:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feaf:97a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ef:d4:8d 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-8425) 12/30/23 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 108.22 13.91 94.30 979.44 28931.31 05:51:01 110.41 18.41 92.00 665.62 29818.36 05:52:01 14.30 0.07 14.23 1.07 19108.42 05:53:01 56.09 3.30 52.79 118.25 28651.89 Average: 72.25 8.92 63.33 441.09 26627.50 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30068316 31772056 2870904 8.72 75836 1931280 1360284 4.00 796184 1768436 162960 05:51:01 27662752 29521656 5276468 16.02 82560 2073880 3869736 11.39 3090352 1863816 1940 05:52:01 27265764 29126800 5673456 17.22 82688 2075448 4160936 12.24 3485852 1864708 184 05:53:01 29547460 31636164 3391760 10.30 88840 2292624 1450480 4.27 1095192 1968316 32368 Average: 28636073 30514169 4303147 13.06 82481 2093308 2710359 7.97 2116895 1866319 49363 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 59.07 39.39 1082.07 7.41 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 364.91 248.71 1889.52 72.71 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 296.98 149.78 75.58 69.45 0.00 0.00 0.00 0.00 05:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 238.64 168.49 543.40 1005.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 239.90 151.59 897.64 288.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8425) 12/30/23 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.96 0.00 0.75 2.88 0.03 86.38 05:50:01 0 4.49 0.00 0.63 12.38 0.03 82.47 05:50:01 1 10.21 0.00 0.88 0.23 0.02 88.66 05:50:01 2 15.70 0.00 0.68 1.70 0.03 81.88 05:50:01 3 21.41 0.00 1.33 3.45 0.07 73.74 05:50:01 4 24.01 0.00 1.40 0.57 0.03 73.99 05:50:01 5 1.55 0.00 0.32 4.07 0.00 94.06 05:50:01 6 0.90 0.00 0.38 0.35 0.00 98.37 05:50:01 7 1.50 0.00 0.32 0.23 0.07 97.88 05:51:01 all 25.83 0.00 1.23 1.04 0.06 71.84 05:51:01 0 40.86 0.00 2.68 2.88 0.07 53.52 05:51:01 1 23.19 0.00 0.84 0.00 0.07 75.91 05:51:01 2 28.11 0.00 1.12 0.47 0.07 70.24 05:51:01 3 33.18 0.00 1.20 4.46 0.08 61.08 05:51:01 4 25.18 0.00 0.82 0.15 0.07 73.78 05:51:01 5 10.68 0.00 1.65 0.00 0.03 87.64 05:51:01 6 29.90 0.00 0.89 0.10 0.07 69.04 05:51:01 7 15.42 0.00 0.67 0.22 0.03 83.66 05:52:01 all 17.38 0.00 0.42 1.08 0.05 81.06 05:52:01 0 43.08 0.00 0.62 0.00 0.10 56.21 05:52:01 1 35.82 0.00 0.63 0.00 0.08 63.46 05:52:01 2 15.35 0.00 0.37 0.02 0.07 84.20 05:52:01 3 4.16 0.00 0.23 8.61 0.05 86.95 05:52:01 4 17.77 0.00 0.62 0.00 0.07 81.54 05:52:01 5 9.77 0.00 0.23 0.00 0.05 89.94 05:52:01 6 8.09 0.00 0.22 0.07 0.03 91.59 05:52:01 7 4.96 0.00 0.38 0.00 0.03 94.63 05:53:01 all 12.59 0.00 0.75 1.53 0.04 85.09 05:53:01 0 3.99 0.00 0.58 0.00 0.05 95.38 05:53:01 1 18.47 0.00 1.00 0.27 0.05 80.22 05:53:01 2 8.96 0.00 0.92 4.60 0.03 85.49 05:53:01 3 6.17 0.00 0.57 6.49 0.03 86.73 05:53:01 4 2.84 0.00 0.53 0.00 0.02 96.61 05:53:01 5 27.59 0.00 1.00 0.30 0.03 71.07 05:53:01 6 26.57 0.00 1.05 0.60 0.05 71.73 05:53:01 7 6.11 0.00 0.38 0.00 0.02 93.49 Average: all 16.44 0.00 0.79 1.63 0.05 81.09 Average: 0 23.10 0.00 1.13 3.83 0.06 71.88 Average: 1 21.92 0.00 0.84 0.13 0.05 77.06 Average: 2 17.04 0.00 0.77 1.69 0.05 80.45 Average: 3 16.23 0.00 0.84 5.75 0.06 77.12 Average: 4 17.45 0.00 0.84 0.18 0.05 81.49 Average: 5 12.40 0.00 0.80 1.09 0.03 85.68 Average: 6 16.36 0.00 0.63 0.28 0.04 82.69 Average: 7 7.00 0.00 0.44 0.11 0.04 92.41