---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2088 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 889 28595 0 2682 30843 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:08:ff:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe08:ffaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:03:4f:04 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-2088) 10/02/25 _x86_64_ (8 CPU) 08:23:02 LINUX RESTART (8 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 136.78 7.53 129.25 150.37 88112.91 08:26:01 144.99 45.81 99.18 2543.84 22596.63 08:27:01 238.00 3.87 234.14 525.69 8843.45 08:28:01 36.28 3.33 32.94 162.64 7483.69 Average: 139.02 15.13 123.88 845.62 31758.22 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 30046128 31705140 2893092 8.78 76736 1886332 1365920 4.02 844352 1742344 208588 08:26:01 28821532 30733424 4117688 12.50 84760 2123588 2176264 6.40 1913804 1882588 28728 08:27:01 28804496 31075288 4134724 12.55 88488 2471664 1850368 5.44 1632596 2167004 168888 08:28:01 29224000 31525144 3715220 11.28 92104 2497512 1535692 4.52 1210116 2168300 25768 Average: 29224039 31259749 3715181 11.28 85522 2244774 1732061 5.10 1400217 1990059 107993 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 73.75 50.54 1125.97 24.93 0.00 0.00 0.00 0.00 08:26:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 1766.82 1270.72 2529.53 488.91 0.00 0.00 0.00 0.00 08:27:01 lo 6.26 6.26 1.15 1.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1373.08 974.64 3564.54 368.99 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 255.07 175.00 268.82 69.91 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.41 0.41 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 867.20 617.74 1872.29 238.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2088) 10/02/25 _x86_64_ (8 CPU) 08:23:02 LINUX RESTART (8 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 8.90 0.00 0.63 5.09 0.03 85.35 08:25:01 0 11.33 0.00 0.50 1.80 0.03 86.34 08:25:01 1 14.09 0.00 1.25 15.64 0.07 68.95 08:25:01 2 13.30 0.00 1.05 4.32 0.03 81.29 08:25:01 3 1.40 0.00 0.20 0.00 0.03 98.37 08:25:01 4 13.50 0.00 0.82 1.02 0.03 84.63 08:25:01 5 10.92 0.00 0.42 1.04 0.05 87.58 08:25:01 6 6.46 0.00 0.58 0.20 0.02 92.74 08:25:01 7 0.20 0.00 0.20 16.69 0.03 82.88 08:26:01 all 37.70 0.00 3.36 0.88 0.08 57.98 08:26:01 0 27.65 0.00 4.83 0.38 0.08 67.05 08:26:01 1 32.97 0.00 4.61 3.67 0.08 58.67 08:26:01 2 44.02 0.00 3.11 0.07 0.08 52.72 08:26:01 3 41.30 0.00 3.77 1.10 0.08 53.74 08:26:01 4 34.99 0.00 3.49 0.37 0.08 61.07 08:26:01 5 51.64 0.00 2.02 0.25 0.08 46.00 08:26:01 6 34.54 0.00 2.51 0.28 0.07 62.60 08:26:01 7 34.49 0.00 2.46 0.92 0.08 62.06 08:27:01 all 34.92 0.00 3.00 0.50 0.08 61.50 08:27:01 0 37.04 0.00 3.50 0.00 0.08 59.38 08:27:01 1 28.87 0.00 1.92 0.84 0.08 68.29 08:27:01 2 39.38 0.00 1.79 0.33 0.08 58.42 08:27:01 3 38.90 0.00 1.81 0.10 0.08 59.11 08:27:01 4 29.83 0.00 2.50 0.03 0.05 67.58 08:27:01 5 36.31 0.00 2.91 0.28 0.08 60.41 08:27:01 6 34.09 0.00 3.85 0.02 0.07 61.98 08:27:01 7 34.96 0.00 5.77 2.42 0.07 56.78 08:28:01 all 17.77 0.00 0.73 0.22 0.04 81.24 08:28:01 0 5.17 0.00 0.47 0.00 0.03 94.32 08:28:01 1 22.64 0.00 1.12 0.43 0.03 75.78 08:28:01 2 34.35 0.00 1.47 1.15 0.05 62.98 08:28:01 3 26.89 0.00 0.85 0.05 0.07 72.14 08:28:01 4 19.24 0.00 0.75 0.07 0.05 79.89 08:28:01 5 7.80 0.00 0.35 0.00 0.02 91.83 08:28:01 6 15.81 0.00 0.35 0.02 0.03 83.79 08:28:01 7 10.26 0.00 0.52 0.03 0.03 89.16 Average: all 24.81 0.00 1.93 1.67 0.06 71.53 Average: 0 20.28 0.00 2.32 0.55 0.06 76.79 Average: 1 24.63 0.00 2.22 5.15 0.07 67.93 Average: 2 32.76 0.00 1.85 1.47 0.06 63.85 Average: 3 27.10 0.00 1.65 0.31 0.07 70.87 Average: 4 24.37 0.00 1.89 0.37 0.05 73.31 Average: 5 26.64 0.00 1.42 0.39 0.06 71.48 Average: 6 22.71 0.00 1.82 0.13 0.05 75.30 Average: 7 19.97 0.00 2.23 5.02 0.05 72.73