---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6518 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 860 27972 0 3333 30854 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:e2:2b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fee2:2b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:85:ff:3e 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:d8ff:fe85:ff3e/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-6518) 10/02/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 371.52 69.97 301.55 4750.14 124169.04 03:30:01 156.58 15.62 140.96 377.70 57873.72 03:31:01 61.19 6.50 54.69 219.03 10238.29 03:32:01 12.06 0.27 11.80 8.67 1512.15 03:33:01 105.12 3.20 101.92 439.53 22086.85 03:34:01 82.95 1.63 81.32 90.65 21198.60 Average: 131.50 16.20 115.30 982.63 39461.97 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30103596 31675008 2835624 8.61 65500 1818632 1479232 4.35 909716 1638912 209000 03:30:01 29437168 31274476 3502052 10.63 84052 2051652 2225072 6.55 1294460 1889068 70768 03:31:01 28184204 30263588 4755016 14.44 92452 2276300 3315428 9.75 2366420 2050876 9164 03:32:01 27085488 29201836 5853732 17.77 94292 2309452 3982184 11.72 3458196 2052484 5216 03:33:01 27387992 29982824 5551228 16.85 103024 2767608 3446332 10.14 2765200 2415296 776 03:34:01 28649444 31600048 4289776 13.02 108948 3110836 1498176 4.41 1169136 2739516 37016 Average: 28474649 30666297 4464571 13.55 91378 2389080 2657737 7.82 1993855 2131025 55323 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 ens3 357.94 249.86 1713.01 73.96 0.00 0.00 0.00 0.00 03:29:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 162.80 128.67 1254.24 30.89 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 586.75 388.15 3455.94 113.96 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 403.55 210.26 502.29 92.43 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 498.32 270.34 1883.46 104.68 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 5.57 13.80 0.38 125.64 0.00 0.00 0.00 0.00 03:34:01 ens3 166.74 136.03 127.90 60.47 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 docker0 4.30 9.15 0.28 64.13 0.00 0.00 0.00 0.00 Average: ens3 363.24 230.84 1490.13 79.53 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.65 3.84 0.11 31.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6518) 10/02/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.00 0.00 1.27 4.88 0.01 84.84 03:29:02 0 5.37 0.00 0.95 1.80 0.02 91.87 03:29:02 1 3.51 0.00 1.67 0.20 0.00 94.62 03:29:02 2 24.23 0.00 2.41 3.87 0.00 69.48 03:29:02 3 23.33 0.00 1.51 8.06 0.02 67.09 03:29:02 4 5.08 0.00 1.17 1.24 0.00 92.52 03:29:02 5 4.11 0.00 0.72 16.35 0.02 78.81 03:29:02 6 4.72 0.00 1.05 0.15 0.00 94.08 03:29:02 7 1.67 0.00 0.67 7.49 0.00 90.17 03:30:01 all 10.41 0.00 0.93 0.93 0.01 87.72 03:30:01 0 5.93 0.00 0.66 0.00 0.00 93.41 03:30:01 1 5.67 0.00 1.28 1.43 0.00 91.62 03:30:01 2 9.82 0.00 1.17 0.25 0.02 88.74 03:30:01 3 7.17 0.00 0.56 0.20 0.00 92.07 03:30:01 4 17.59 0.00 1.39 0.39 0.02 80.61 03:30:01 5 18.05 0.00 0.73 0.15 0.00 81.07 03:30:01 6 15.91 0.00 1.02 0.36 0.00 82.71 03:30:01 7 3.16 0.00 0.54 4.69 0.00 91.60 03:31:01 all 35.62 0.00 1.30 0.07 0.02 63.01 03:31:01 0 27.04 0.00 0.77 0.00 0.02 72.18 03:31:01 1 35.25 0.00 1.94 0.13 0.02 62.65 03:31:01 2 43.48 0.00 1.34 0.20 0.02 54.96 03:31:01 3 33.88 0.00 1.37 0.05 0.02 64.68 03:31:01 4 26.28 0.00 1.24 0.00 0.02 72.46 03:31:01 5 39.11 0.00 1.20 0.02 0.02 59.65 03:31:01 6 43.83 0.00 1.37 0.02 0.02 54.76 03:31:01 7 36.05 0.00 1.19 0.10 0.02 62.65 03:32:01 all 38.54 0.00 1.12 0.01 0.02 60.32 03:32:01 0 29.16 0.00 1.17 0.00 0.02 69.66 03:32:01 1 32.28 0.00 0.87 0.00 0.02 66.83 03:32:01 2 48.94 0.00 1.52 0.00 0.02 49.52 03:32:01 3 35.61 0.00 0.97 0.02 0.03 63.37 03:32:01 4 38.99 0.00 1.35 0.03 0.02 59.60 03:32:01 5 42.87 0.00 0.75 0.00 0.02 56.36 03:32:01 6 40.06 0.00 1.12 0.00 0.02 58.80 03:32:01 7 40.39 0.00 1.22 0.02 0.02 58.36 03:33:01 all 24.73 0.00 2.35 0.40 0.02 72.51 03:33:01 0 21.42 0.00 2.66 0.44 0.00 75.49 03:33:01 1 29.10 0.00 2.91 0.35 0.02 67.62 03:33:01 2 29.86 0.00 3.04 0.03 0.02 67.05 03:33:01 3 20.80 0.00 1.53 0.79 0.02 76.86 03:33:01 4 19.72 0.00 2.34 0.59 0.03 77.32 03:33:01 5 27.55 0.00 2.32 0.13 0.02 69.98 03:33:01 6 26.03 0.00 2.22 0.10 0.02 71.63 03:33:01 7 23.36 0.00 1.78 0.74 0.02 74.10 03:34:01 all 18.94 0.00 2.11 0.39 0.01 78.54 03:34:01 0 21.31 0.00 2.55 0.02 0.03 76.09 03:34:01 1 18.76 0.00 2.20 0.00 0.00 79.04 03:34:01 2 17.63 0.00 2.92 0.40 0.02 79.03 03:34:01 3 7.57 0.00 1.40 0.00 0.00 91.03 03:34:01 4 26.52 0.00 2.18 0.37 0.02 70.91 03:34:01 5 20.78 0.00 1.76 0.54 0.00 76.92 03:34:01 6 14.53 0.00 1.58 0.67 0.02 83.20 03:34:01 7 24.39 0.00 2.28 1.11 0.03 72.19 Average: all 22.91 0.00 1.51 1.11 0.01 74.45 Average: 0 18.40 0.00 1.46 0.38 0.01 79.75 Average: 1 20.80 0.00 1.81 0.35 0.01 77.03 Average: 2 29.05 0.00 2.07 0.80 0.01 68.07 Average: 3 21.45 0.00 1.22 1.52 0.01 75.79 Average: 4 22.38 0.00 1.61 0.44 0.02 75.56 Average: 5 25.45 0.00 1.25 2.87 0.01 70.43 Average: 6 24.20 0.00 1.39 0.22 0.01 74.18 Average: 7 21.56 0.00 1.28 2.35 0.01 74.79