---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81084 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 13G 142G 9% / 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 880 25799 0 5487 30830 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:18:42:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe18:42b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:d1:c4:9e 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::42:15ff:fed1:c49e/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-81084) 11/02/24 _x86_64_ (8 CPU) 14:48:24 LINUX RESTART (8 CPU) 14:49:03 tps rtps wtps bread/s bwrtn/s 14:50:01 337.37 39.58 297.79 1836.79 84834.48 14:51:01 430.34 30.13 400.22 3042.39 156433.16 14:52:01 174.98 0.28 174.69 39.72 21183.87 14:53:01 21.33 0.28 21.05 11.06 606.63 Average: 240.19 17.38 222.81 1227.36 65602.44 14:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29993800 31642000 2945412 8.94 73968 1880640 1452912 4.27 932936 1709092 199412 14:51:01 26063312 30924432 6875900 20.87 122408 4915644 6737692 19.82 1840992 4509120 4004 14:52:01 24151880 29576092 8787332 26.68 154400 5405660 8694984 25.58 3329860 4875320 119240 14:53:01 24536240 29825880 8402972 25.51 155088 5274612 7483936 22.02 3102460 4730748 280 Average: 26186308 30492101 6752904 20.50 126466 4369139 6092381 17.93 2301562 3956070 80734 14:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 ens3 161.47 107.62 1146.27 31.01 0.00 0.00 0.00 0.00 14:50:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 veth485d562 0.32 0.55 0.02 0.03 0.00 0.00 0.00 0.00 14:51:01 ens3 1027.56 524.08 28416.22 59.12 0.00 0.00 0.00 0.00 14:51:01 lo 12.80 12.80 1.25 1.25 0.00 0.00 0.00 0.00 14:51:01 veth0ff1850 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 14:52:01 veth485d562 23.76 21.78 10.50 16.04 0.00 0.00 0.00 0.00 14:52:01 ens3 59.66 40.40 1180.08 5.35 0.00 0.00 0.00 0.00 14:52:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:52:01 veth0ff1850 11.81 12.20 2.21 2.44 0.00 0.00 0.00 0.00 14:53:01 veth485d562 16.06 13.50 9.35 18.08 0.00 0.00 0.00 0.00 14:53:01 ens3 23.23 19.65 15.60 21.34 0.00 0.00 0.00 0.00 14:53:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 14:53:01 veth0ff1850 23.61 23.61 8.22 27.34 0.00 0.00 0.00 0.00 Average: veth485d562 10.12 9.03 5.01 8.61 0.00 0.00 0.00 0.00 Average: ens3 319.29 173.48 7744.24 29.19 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.46 0.46 0.00 0.00 0.00 0.00 Average: veth0ff1850 9.04 9.18 2.64 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81084) 11/02/24 _x86_64_ (8 CPU) 14:48:24 LINUX RESTART (8 CPU) 14:49:03 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 10.37 0.00 0.92 3.21 0.04 85.47 14:50:01 0 10.05 0.00 0.72 0.14 0.02 89.07 14:50:01 1 6.00 0.00 0.61 6.48 0.02 86.89 14:50:01 2 2.63 0.00 0.35 2.89 0.07 94.06 14:50:01 3 1.72 0.00 0.33 4.74 0.02 93.19 14:50:01 4 3.02 0.00 0.36 0.52 0.03 96.07 14:50:01 5 5.98 0.00 1.31 8.16 0.03 84.51 14:50:01 6 28.32 0.00 1.91 1.74 0.05 67.97 14:50:01 7 25.18 0.00 1.75 1.00 0.05 72.02 14:51:01 all 15.00 0.00 5.60 10.52 0.06 68.82 14:51:01 0 13.76 0.00 5.61 1.93 0.05 78.65 14:51:01 1 16.15 0.00 6.91 39.15 0.08 37.71 14:51:01 2 14.67 0.00 5.72 2.90 0.08 76.62 14:51:01 3 15.46 0.00 5.55 7.50 0.05 71.44 14:51:01 4 13.64 0.00 5.05 10.57 0.05 70.68 14:51:01 5 17.41 0.00 5.28 1.06 0.07 76.18 14:51:01 6 15.38 0.00 4.85 15.04 0.07 64.66 14:51:01 7 13.51 0.00 5.84 6.06 0.05 74.54 14:52:01 all 25.40 0.00 3.41 1.99 0.09 69.11 14:52:01 0 24.92 0.00 3.29 0.07 0.07 71.66 14:52:01 1 25.90 0.00 3.17 0.44 0.10 70.38 14:52:01 2 24.93 0.00 3.27 4.36 0.08 67.35 14:52:01 3 25.70 0.00 3.76 4.68 0.12 65.74 14:52:01 4 17.95 0.00 2.60 1.03 0.10 78.32 14:52:01 5 41.35 0.00 4.77 0.77 0.10 53.01 14:52:01 6 25.18 0.00 3.81 0.94 0.08 69.99 14:52:01 7 17.43 0.00 2.58 3.64 0.07 76.28 14:53:01 all 6.09 0.00 1.04 0.08 0.06 92.73 14:53:01 0 6.53 0.00 0.90 0.10 0.07 92.40 14:53:01 1 6.88 0.00 1.07 0.23 0.08 91.73 14:53:01 2 5.35 0.00 0.90 0.02 0.05 93.68 14:53:01 3 6.52 0.00 1.19 0.03 0.05 92.21 14:53:01 4 6.51 0.00 1.12 0.08 0.07 92.21 14:53:01 5 5.37 0.00 0.90 0.02 0.03 93.67 14:53:01 6 4.68 0.00 1.19 0.02 0.07 94.04 14:53:01 7 6.88 0.00 1.10 0.08 0.07 91.86 Average: all 14.23 0.00 2.75 3.95 0.06 79.00 Average: 0 13.83 0.00 2.64 0.56 0.05 82.92 Average: 1 13.77 0.00 2.95 11.56 0.07 71.65 Average: 2 11.96 0.00 2.57 2.54 0.07 82.85 Average: 3 12.42 0.00 2.72 4.23 0.06 80.58 Average: 4 10.35 0.00 2.30 3.06 0.06 84.23 Average: 5 17.58 0.00 3.07 2.46 0.06 76.83 Average: 6 18.31 0.00 2.95 4.46 0.07 74.22 Average: 7 15.67 0.00 2.82 2.70 0.06 78.74