---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-412 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 712K 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 1730 28017 0 2418 30007 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:5f:84:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5f:84cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:fa:96:d0 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-412) 03/07/26 _x86_64_ (8 CPU) 23:54:17 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 208.36 14.93 193.44 297.50 105785.54 23:57:01 45.38 4.60 40.78 364.87 4796.40 23:58:01 14.00 3.68 10.31 103.58 2562.24 23:59:01 28.01 1.13 26.88 89.45 5878.89 Average: 73.94 6.09 67.86 213.86 29758.93 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 28980168 30819940 3959044 12.02 82196 2056336 2313756 6.81 1749696 1891564 122996 23:57:01 27464372 29327236 5474840 16.62 83048 2077536 3962824 11.66 3261784 1891160 136 23:58:01 29319116 31385052 3620096 10.99 84288 2275572 1476976 4.35 1356932 1939464 124072 23:59:01 28683444 30718164 4255768 12.92 87284 2242168 2271204 6.68 1999072 1930580 26124 Average: 28611775 30562598 4327437 13.14 84204 2162903 2506190 7.37 2091871 1913192 68332 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 23:56:01 ens3 322.24 237.87 3783.90 37.52 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 643.26 387.64 262.05 146.56 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 423.00 294.25 684.47 91.34 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:59:01 ens3 56.84 39.81 24.93 114.12 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: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 361.33 239.89 1188.94 97.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-412) 03/07/26 _x86_64_ (8 CPU) 23:54:17 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 15.21 0.00 1.04 1.61 0.04 82.09 23:56:01 0 8.73 0.00 0.53 0.27 0.03 90.44 23:56:01 1 6.46 0.00 0.68 4.64 0.05 88.16 23:56:01 2 28.50 0.00 2.37 0.90 0.08 68.14 23:56:01 3 17.25 0.00 0.94 0.27 0.03 81.52 23:56:01 4 34.13 0.00 2.74 0.45 0.05 62.63 23:56:01 5 9.09 0.00 0.37 0.02 0.03 90.49 23:56:01 6 6.97 0.00 0.32 6.38 0.03 86.30 23:56:01 7 10.57 0.00 0.35 0.00 0.03 89.05 23:57:01 all 22.46 0.00 0.85 0.10 0.05 76.54 23:57:01 0 14.00 0.00 1.10 0.13 0.07 84.69 23:57:01 1 26.60 0.00 0.55 0.48 0.05 72.32 23:57:01 2 16.40 0.00 0.58 0.00 0.03 82.98 23:57:01 3 8.63 0.00 1.60 0.10 0.03 89.63 23:57:01 4 41.75 0.00 1.40 0.02 0.05 56.78 23:57:01 5 11.77 0.00 0.62 0.00 0.03 87.58 23:57:01 6 37.57 0.00 0.45 0.00 0.05 61.93 23:57:01 7 22.97 0.00 0.50 0.07 0.05 76.41 23:58:01 all 21.59 0.00 0.53 0.02 0.05 77.80 23:58:01 0 27.61 0.00 0.75 0.00 0.05 71.59 23:58:01 1 29.49 0.00 0.42 0.07 0.03 69.99 23:58:01 2 12.92 0.00 0.55 0.05 0.05 86.43 23:58:01 3 16.16 0.00 0.42 0.00 0.05 83.37 23:58:01 4 28.62 0.00 0.97 0.07 0.07 70.27 23:58:01 5 32.48 0.00 0.60 0.00 0.07 66.85 23:58:01 6 17.93 0.00 0.35 0.00 0.03 81.68 23:58:01 7 7.64 0.00 0.20 0.00 0.03 92.12 23:59:01 all 8.40 0.00 0.52 0.18 0.02 90.87 23:59:01 0 4.14 0.00 0.52 0.00 0.03 95.31 23:59:01 1 4.59 0.00 0.27 0.98 0.02 94.15 23:59:01 2 1.73 0.00 0.25 0.25 0.02 97.75 23:59:01 3 5.30 0.00 0.57 0.00 0.03 94.10 23:59:01 4 7.75 0.00 0.71 0.00 0.02 91.52 23:59:01 5 8.07 0.00 0.48 0.03 0.02 91.39 23:59:01 6 33.88 0.00 1.15 0.18 0.03 64.75 23:59:01 7 1.75 0.00 0.22 0.02 0.02 98.00 Average: all 16.91 0.00 0.73 0.48 0.04 81.83 Average: 0 13.62 0.00 0.73 0.10 0.05 85.51 Average: 1 16.79 0.00 0.48 1.54 0.04 81.15 Average: 2 14.88 0.00 0.94 0.30 0.05 83.83 Average: 3 11.83 0.00 0.88 0.09 0.04 87.16 Average: 4 28.02 0.00 1.45 0.13 0.05 70.34 Average: 5 15.36 0.00 0.52 0.01 0.04 84.08 Average: 6 24.10 0.00 0.57 1.64 0.04 73.65 Average: 7 10.73 0.00 0.32 0.02 0.03 88.90