---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11339 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 712K 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 877 25869 0 5420 30834 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:04:b7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe04:b758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:74:da: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 inet6 fe80::42:4dff:fe74:da04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11339) 08/11/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 202.64 19.51 183.14 436.67 97535.20 12:04:01 120.01 8.63 111.38 490.18 19096.02 12:05:01 106.28 3.85 102.43 434.59 50117.51 12:06:01 135.68 0.37 135.31 13.46 18151.11 12:07:01 469.21 0.07 469.14 7.73 92519.78 12:08:01 32.09 1.60 30.49 102.78 10083.52 Average: 177.58 5.63 171.95 247.05 47779.00 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29767892 31606028 3171328 9.63 80860 2055408 1983684 5.84 966896 1890052 208360 12:04:01 27302228 29509344 5636992 17.11 92632 2400112 3762800 11.07 3129904 2161396 5476 12:05:01 27626192 30582480 5313028 16.13 100392 3127028 2423156 7.13 2325096 2610752 872 12:06:01 26181920 30243120 6757300 20.51 161940 4015448 2645388 7.78 3025824 3179536 509884 12:07:01 25109528 30398080 7829692 23.77 210896 5201420 2559744 7.53 2992584 4291552 632 12:08:01 26555196 31639756 6384024 19.38 213744 4999068 1454312 4.28 2023256 3828568 9936 Average: 27090493 30663135 5848727 17.76 143411 3633081 2471514 7.27 2410593 2993643 122527 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 169.33 116.44 2002.58 23.96 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 759.12 488.00 5254.61 115.47 0.00 0.00 0.00 0.00 12:04:01 lo 1.48 1.48 0.36 0.36 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 492.47 392.37 1785.69 1202.88 0.00 0.00 0.00 0.00 12:05:01 lo 5.50 5.50 0.48 0.48 0.00 0.00 0.00 0.00 12:05:01 docker0 2.57 6.43 0.20 88.96 0.00 0.00 0.00 0.00 12:06:01 ens3 580.10 583.75 2333.40 2676.50 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 12:06:01 docker0 182.99 206.55 26.31 1582.13 0.00 0.00 0.00 0.00 12:06:01 vethb171189 182.99 206.70 28.81 1582.14 0.00 0.00 0.00 0.13 12:07:01 ens3 326.58 209.72 1842.95 112.67 0.00 0.00 0.00 0.00 12:07:01 lo 5.87 5.87 0.57 0.57 0.00 0.00 0.00 0.00 12:07:01 veth5881c03 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 482.74 519.08 147.75 3725.13 0.00 0.00 0.00 0.00 12:08:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 12:08:01 docker0 2.53 4.98 0.20 88.99 0.00 0.00 0.00 0.00 Average: ens3 469.22 385.64 2228.46 1313.01 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 31.43 36.46 4.46 294.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11339) 08/11/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.10 0.00 1.00 1.47 0.04 84.40 12:03:01 0 31.60 0.00 2.32 1.08 0.07 64.93 12:03:01 1 17.94 0.00 1.66 0.24 0.05 80.11 12:03:01 2 3.38 0.00 0.73 5.06 0.05 90.78 12:03:01 3 8.51 0.00 0.31 0.02 0.03 91.14 12:03:01 4 9.43 0.00 0.44 0.17 0.03 89.92 12:03:01 5 5.71 0.00 0.34 0.10 0.02 93.83 12:03:01 6 7.18 0.00 0.84 1.37 0.05 90.55 12:03:01 7 21.00 0.00 1.34 3.70 0.05 73.90 12:04:01 all 25.12 0.00 1.48 0.20 0.06 73.14 12:04:01 0 20.41 0.00 2.70 0.15 0.05 76.69 12:04:01 1 15.58 0.00 1.05 0.07 0.03 83.27 12:04:01 2 33.99 0.00 1.49 0.32 0.08 64.12 12:04:01 3 33.50 0.00 1.10 0.02 0.07 65.32 12:04:01 4 22.66 0.00 2.91 0.02 0.08 74.34 12:04:01 5 25.88 0.00 1.08 0.08 0.07 72.88 12:04:01 6 17.88 0.00 0.62 0.17 0.05 81.28 12:04:01 7 31.10 0.00 0.80 0.77 0.05 67.28 12:05:01 all 10.33 0.00 1.71 0.56 0.04 87.35 12:05:01 0 6.40 0.00 0.90 0.08 0.03 92.58 12:05:01 1 6.23 0.00 2.40 0.20 0.05 91.12 12:05:01 2 12.07 0.00 1.20 1.29 0.05 85.39 12:05:01 3 8.38 0.00 1.61 0.52 0.07 89.42 12:05:01 4 23.89 0.00 3.55 0.44 0.05 72.08 12:05:01 5 10.39 0.00 1.36 1.36 0.03 86.86 12:05:01 6 7.36 0.00 0.89 0.42 0.03 91.30 12:05:01 7 7.98 0.00 1.82 0.23 0.05 89.92 12:06:01 all 13.93 0.00 2.91 0.35 0.06 82.75 12:06:01 0 9.63 0.00 2.33 0.03 0.05 87.95 12:06:01 1 9.33 0.00 3.57 0.37 0.05 86.69 12:06:01 2 20.19 0.00 6.25 1.18 0.08 72.30 12:06:01 3 20.89 0.00 2.02 0.45 0.05 76.59 12:06:01 4 9.88 0.00 2.28 0.02 0.08 87.75 12:06:01 5 29.68 0.00 4.35 0.27 0.08 65.62 12:06:01 6 6.15 0.00 1.51 0.03 0.03 92.28 12:06:01 7 5.73 0.00 0.99 0.42 0.05 92.81 12:07:01 all 15.78 0.00 3.63 1.37 0.06 79.16 12:07:01 0 11.74 0.00 3.88 2.58 0.05 81.75 12:07:01 1 13.41 0.00 3.80 0.13 0.05 82.60 12:07:01 2 39.75 0.00 4.65 1.46 0.08 54.06 12:07:01 3 9.69 0.00 3.27 4.48 0.05 82.52 12:07:01 4 13.95 0.00 3.35 0.34 0.05 82.31 12:07:01 5 11.24 0.00 4.23 0.22 0.07 84.25 12:07:01 6 12.20 0.00 2.97 0.20 0.08 84.54 12:07:01 7 14.24 0.00 2.93 1.51 0.07 81.25 12:08:01 all 11.17 0.00 0.81 0.14 0.04 87.84 12:08:01 0 15.13 0.00 0.90 0.02 0.05 83.90 12:08:01 1 5.54 0.00 0.60 0.05 0.03 93.78 12:08:01 2 12.50 0.00 1.07 0.55 0.05 85.82 12:08:01 3 3.63 0.00 0.60 0.43 0.02 95.32 12:08:01 4 27.36 0.00 1.22 0.05 0.07 71.30 12:08:01 5 5.05 0.00 0.50 0.02 0.02 94.41 12:08:01 6 8.19 0.00 0.85 0.03 0.03 90.90 12:08:01 7 12.04 0.00 0.75 0.00 0.05 87.16 Average: all 14.91 0.00 1.92 0.68 0.05 82.44 Average: 0 15.79 0.00 2.17 0.66 0.05 81.33 Average: 1 11.32 0.00 2.18 0.18 0.04 86.28 Average: 2 20.35 0.00 2.56 1.63 0.07 75.38 Average: 3 14.11 0.00 1.49 0.99 0.05 83.37 Average: 4 17.88 0.00 2.30 0.17 0.06 79.59 Average: 5 14.67 0.00 1.98 0.34 0.05 82.96 Average: 6 9.83 0.00 1.28 0.37 0.05 88.48 Average: 7 15.34 0.00 1.44 1.10 0.05 82.07