---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9927 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 143G 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 25935 0 5351 30832 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:9b:9a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe9b:9a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:3e:18:33 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::42:4cff:fe3e:1833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9927) 05/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 190.05 19.54 170.51 438.03 96695.75 12:04:01 121.06 8.70 112.36 484.19 32864.79 12:05:01 26.70 0.43 26.26 25.20 17295.78 12:06:01 123.56 2.78 120.78 415.73 47329.96 12:07:01 546.34 0.15 546.19 4.40 55342.24 12:08:01 86.69 0.12 86.57 9.73 42093.57 Average: 182.37 5.25 177.13 228.96 48469.53 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29741800 31516528 3197420 9.71 80660 1995384 1927228 5.67 1061252 1829364 195456 12:04:01 26977380 29117280 5961840 18.10 91532 2337144 4219888 12.42 3523184 2098072 11700 12:05:01 27929644 30608480 5009576 15.21 92804 2867124 2495500 7.34 2243616 2412832 26392 12:06:01 26555152 30296784 6384068 19.38 134568 3738080 2628844 7.73 2867084 3047580 315488 12:07:01 26311372 30535512 6627848 20.12 206796 4170256 2343244 6.89 2813736 3301676 1360 12:08:01 26593884 31596112 6345336 19.26 209744 4929504 1461072 4.30 2045788 3774820 247272 Average: 27351539 30611783 5587681 16.96 136017 3339582 2512629 7.39 2425777 2744057 132945 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 216.44 159.19 2093.84 34.66 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 12:03:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 759.44 518.06 5225.19 121.94 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 12:04:01 lo 1.18 1.18 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 ens3 148.56 112.05 588.07 29.44 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.57 2.57 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 ens3 959.05 857.41 3106.58 3830.44 0.00 0.00 0.00 0.00 12:06:01 docker0 156.53 232.76 18.09 1269.46 0.00 0.00 0.00 0.00 12:06:01 veth80050d8 153.73 226.92 19.98 1179.25 0.00 0.00 0.00 0.10 12:06:01 lo 6.33 6.33 0.66 0.66 0.00 0.00 0.00 0.00 12:07:01 ens3 427.56 305.22 1884.49 121.83 0.00 0.00 0.00 0.00 12:07:01 docker0 117.01 148.44 13.95 394.97 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:08:01 ens3 731.74 628.92 526.19 3757.89 0.00 0.00 0.00 0.00 12:08:01 docker0 12.48 17.63 0.72 90.65 0.00 0.00 0.00 0.00 12:08:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 541.38 430.92 2237.77 1319.74 0.00 0.00 0.00 0.00 Average: docker0 47.81 66.66 5.48 293.35 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9927) 05/12/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.72 0.00 1.04 2.30 0.05 82.89 12:03:01 0 9.54 0.00 0.56 0.12 0.05 89.73 12:03:01 1 6.45 0.00 0.88 2.60 0.05 90.02 12:03:01 2 9.54 0.00 0.66 1.46 0.03 88.30 12:03:01 3 21.10 0.00 1.46 6.22 0.07 71.16 12:03:01 4 28.36 0.00 1.99 1.12 0.05 68.48 12:03:01 5 15.39 0.00 1.43 0.24 0.07 82.87 12:03:01 6 9.75 0.00 0.46 6.59 0.07 83.13 12:03:01 7 9.65 0.00 0.80 0.07 0.03 89.45 12:04:01 all 23.92 0.00 1.55 0.58 0.07 73.89 12:04:01 0 17.25 0.00 0.94 1.67 0.05 80.09 12:04:01 1 29.14 0.00 1.90 0.92 0.07 67.97 12:04:01 2 34.35 0.00 3.97 0.30 0.08 61.29 12:04:01 3 19.54 0.00 2.68 1.19 0.07 76.53 12:04:01 4 15.90 0.00 0.77 0.45 0.05 82.83 12:04:01 5 21.66 0.00 0.89 0.08 0.05 77.31 12:04:01 6 22.53 0.00 0.82 0.00 0.05 76.60 12:04:01 7 31.03 0.00 0.43 0.00 0.07 68.47 12:05:01 all 6.81 0.00 0.48 0.26 0.02 92.42 12:05:01 0 6.25 0.00 0.87 0.02 0.03 92.83 12:05:01 1 18.00 0.00 0.98 0.62 0.03 80.36 12:05:01 2 5.93 0.00 0.50 0.00 0.03 93.54 12:05:01 3 4.71 0.00 0.53 0.07 0.02 94.68 12:05:01 4 6.01 0.00 0.20 1.15 0.02 92.62 12:05:01 5 3.63 0.00 0.32 0.27 0.02 95.77 12:05:01 6 6.57 0.00 0.18 0.00 0.03 93.21 12:05:01 7 3.40 0.00 0.25 0.00 0.02 96.34 12:06:01 all 11.99 0.00 2.71 1.05 0.07 84.18 12:06:01 0 3.94 0.00 1.98 0.82 0.05 93.20 12:06:01 1 11.54 0.00 2.60 3.09 0.07 82.70 12:06:01 2 15.50 0.00 2.96 2.25 0.07 79.22 12:06:01 3 14.69 0.00 2.78 0.10 0.08 82.34 12:06:01 4 11.12 0.00 4.06 1.65 0.07 83.10 12:06:01 5 6.28 0.00 1.14 0.05 0.05 92.48 12:06:01 6 8.27 0.00 2.59 0.37 0.08 88.68 12:06:01 7 24.47 0.00 3.58 0.10 0.07 71.79 12:07:01 all 14.38 0.00 4.40 1.40 0.07 79.76 12:07:01 0 9.48 0.00 3.78 3.41 0.05 83.29 12:07:01 1 10.19 0.00 3.49 1.20 0.07 85.06 12:07:01 2 13.37 0.00 4.43 2.70 0.08 79.42 12:07:01 3 8.50 0.00 3.90 0.10 0.05 87.46 12:07:01 4 27.10 0.00 4.12 0.20 0.07 68.51 12:07:01 5 8.49 0.00 3.29 0.14 0.07 88.02 12:07:01 6 10.17 0.00 6.60 0.93 0.08 82.22 12:07:01 7 27.69 0.00 5.63 2.52 0.07 64.08 12:08:01 all 13.99 0.00 1.53 0.72 0.05 83.72 12:08:01 0 14.41 0.00 1.09 0.05 0.05 84.40 12:08:01 1 13.62 0.00 1.14 0.27 0.07 84.90 12:08:01 2 27.81 0.00 2.75 0.34 0.05 69.06 12:08:01 3 15.08 0.00 1.89 0.07 0.07 82.90 12:08:01 4 5.08 0.00 1.22 0.02 0.02 93.67 12:08:01 5 10.47 0.00 1.57 0.10 0.03 87.83 12:08:01 6 13.47 0.00 1.27 4.89 0.05 80.31 12:08:01 7 11.96 0.00 1.32 0.02 0.07 86.64 Average: all 14.13 0.00 1.95 1.05 0.05 82.82 Average: 0 10.15 0.00 1.54 1.02 0.05 87.25 Average: 1 14.86 0.00 1.83 1.44 0.06 81.80 Average: 2 17.76 0.00 2.55 1.17 0.06 78.46 Average: 3 13.92 0.00 2.21 1.28 0.06 82.54 Average: 4 15.55 0.00 2.05 0.76 0.04 81.59 Average: 5 10.97 0.00 1.44 0.15 0.05 87.40 Average: 6 11.81 0.00 1.98 2.12 0.06 84.03 Average: 7 18.02 0.00 2.00 0.45 0.05 79.48