---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10280 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 893 25916 0 5356 30819 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:2c:ac:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe2c:ac84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:69:97:30 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:baff:fe69:9730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10280) 05/13/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 332.81 35.45 297.36 1028.95 57935.94 12:04:01 164.79 9.65 155.14 520.05 63849.89 12:05:01 49.26 0.88 48.38 62.92 49558.67 12:06:01 115.40 2.28 113.11 366.21 48930.64 12:07:01 497.50 0.30 497.20 2.40 53458.02 12:08:01 126.31 0.03 126.28 3.47 44324.75 Average: 214.67 8.18 206.50 332.60 53023.30 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29777820 31534460 3161400 9.60 78416 1980740 1995208 5.87 1035712 1818372 251788 12:04:01 27189820 29334836 5749400 17.45 91516 2341792 3709612 10.91 3302920 2103448 13092 12:05:01 27407556 30504336 5531664 16.79 95464 3273924 2327600 6.85 2381552 2776468 431152 12:06:01 26830600 30257996 6108620 18.55 116240 3525176 2586836 7.61 2889388 2795184 84168 12:07:01 26199972 30457036 6739248 20.46 205188 4161084 2370500 6.97 2887264 3293020 0 12:08:01 25591276 30347040 7347944 22.31 209668 4688044 2437372 7.17 3047784 3775216 548 Average: 27166174 30405951 5773046 17.53 132749 3328460 2571188 7.57 2590770 2760285 130125 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 141.58 108.62 1783.61 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 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 766.72 541.49 5502.11 138.24 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 0.52 0.52 0.31 0.31 0.00 0.00 0.00 0.00 12:05:01 ens3 346.48 221.81 1694.05 67.22 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 4.13 4.13 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 ens3 564.99 585.20 1342.76 3787.03 0.00 0.00 0.00 0.00 12:06:01 veth0fb1f7a 47.34 76.00 7.50 506.46 0.00 0.00 0.00 0.04 12:06:01 docker0 49.31 80.27 7.02 596.24 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 ens3 353.82 225.06 1919.05 37.96 0.00 0.00 0.00 0.00 12:07:01 docker0 148.66 214.16 20.20 1062.71 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 571.89 546.78 1115.61 3185.39 0.00 0.00 0.00 0.00 12:08:01 docker0 2.07 3.90 0.18 89.76 0.00 0.00 0.00 0.00 12:08:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 456.71 370.77 2224.97 1205.17 0.00 0.00 0.00 0.00 Average: docker0 33.25 49.58 4.55 290.64 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10280) 05/13/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.34 0.00 0.94 2.45 0.04 85.23 12:03:01 0 7.24 0.00 0.77 0.20 0.03 91.76 12:03:01 1 2.89 0.00 0.51 0.61 0.03 95.96 12:03:01 2 8.20 0.00 0.71 1.03 0.05 90.01 12:03:01 3 24.60 0.00 1.71 1.13 0.05 72.51 12:03:01 4 3.20 0.00 0.36 8.64 0.02 87.79 12:03:01 5 25.37 0.00 1.36 0.64 0.05 72.58 12:03:01 6 7.81 0.00 0.91 5.14 0.05 86.10 12:03:01 7 11.41 0.00 1.15 2.26 0.03 85.15 12:04:01 all 28.97 0.00 1.83 2.69 0.08 66.43 12:04:01 0 29.25 0.00 1.64 3.91 0.10 65.10 12:04:01 1 33.12 0.00 1.36 1.87 0.08 63.56 12:04:01 2 33.37 0.00 2.34 0.72 0.08 63.48 12:04:01 3 34.49 0.00 0.89 0.17 0.08 64.37 12:04:01 4 29.96 0.00 1.47 9.98 0.07 58.52 12:04:01 5 26.31 0.00 2.33 3.16 0.08 68.11 12:04:01 6 18.40 0.00 2.61 0.85 0.07 78.08 12:04:01 7 26.89 0.00 2.03 0.93 0.08 70.06 12:05:01 all 9.58 0.00 1.08 3.62 0.04 85.68 12:05:01 0 7.02 0.00 1.44 2.63 0.03 88.88 12:05:01 1 4.42 0.00 1.31 0.38 0.03 93.86 12:05:01 2 2.88 0.00 0.90 20.24 0.03 75.93 12:05:01 3 12.62 0.00 1.20 0.03 0.03 86.11 12:05:01 4 12.12 0.00 0.47 0.00 0.03 87.38 12:05:01 5 5.90 0.00 0.62 0.63 0.03 92.82 12:05:01 6 5.36 0.00 0.57 0.39 0.03 93.65 12:05:01 7 26.26 0.00 2.19 4.70 0.05 66.80 12:06:01 all 8.76 0.00 1.61 3.77 0.05 85.81 12:06:01 0 10.71 0.00 1.71 14.93 0.07 72.58 12:06:01 1 4.62 0.00 1.78 11.79 0.05 81.77 12:06:01 2 4.94 0.00 1.71 2.67 0.05 90.63 12:06:01 3 12.92 0.00 1.94 0.05 0.07 85.03 12:06:01 4 13.69 0.00 1.68 0.05 0.07 84.51 12:06:01 5 3.52 0.00 0.79 0.07 0.03 95.59 12:06:01 6 12.25 0.00 1.39 0.12 0.05 86.19 12:06:01 7 7.48 0.00 1.86 0.44 0.05 90.18 12:07:01 all 13.46 0.00 4.38 1.84 0.07 80.26 12:07:01 0 8.17 0.00 3.60 2.88 0.07 85.29 12:07:01 1 16.92 0.00 4.81 0.84 0.07 77.36 12:07:01 2 14.84 0.00 5.35 0.20 0.10 79.51 12:07:01 3 9.67 0.00 5.57 0.51 0.07 84.19 12:07:01 4 29.13 0.00 5.06 0.10 0.08 65.63 12:07:01 5 15.51 0.00 3.62 0.08 0.07 80.71 12:07:01 6 4.03 0.00 3.09 5.03 0.03 87.82 12:07:01 7 9.42 0.00 3.98 5.04 0.07 81.50 12:08:01 all 14.41 0.00 1.74 2.27 0.06 81.52 12:08:01 0 14.13 0.00 2.48 0.27 0.05 83.07 12:08:01 1 15.97 0.00 1.68 0.05 0.07 82.24 12:08:01 2 18.91 0.00 2.43 0.07 0.07 78.52 12:08:01 3 11.95 0.00 1.27 0.03 0.07 86.67 12:08:01 4 11.49 0.00 1.37 0.20 0.03 86.91 12:08:01 5 23.80 0.00 2.21 2.29 0.08 71.61 12:08:01 6 6.00 0.00 1.15 7.19 0.05 85.60 12:08:01 7 13.04 0.00 1.33 8.06 0.08 77.49 Average: all 14.42 0.00 1.93 2.77 0.06 80.83 Average: 0 12.74 0.00 1.94 4.12 0.06 81.15 Average: 1 12.96 0.00 1.90 2.58 0.06 82.51 Average: 2 13.85 0.00 2.24 4.15 0.06 79.71 Average: 3 17.75 0.00 2.09 0.32 0.06 79.77 Average: 4 16.55 0.00 1.73 3.18 0.05 78.49 Average: 5 16.76 0.00 1.82 1.14 0.06 80.22 Average: 6 8.98 0.00 1.62 3.12 0.05 86.23 Average: 7 15.75 0.00 2.09 3.56 0.06 78.54