---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19886 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: 2799.998 BogoMIPS: 5599.99 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 16G 139G 11% / 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 951 22383 0 8832 30760 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:87:27:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe87:27c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:71:3b:84 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19886) 06/10/25 _x86_64_ (8 CPU) 08:11:33 LINUX RESTART (8 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 317.43 56.47 260.96 3579.27 24065.72 08:14:01 205.47 44.74 160.72 3558.87 36094.92 08:15:01 318.88 26.47 292.40 3373.68 54436.79 08:16:01 283.49 1.60 281.89 57.72 136189.70 08:17:01 527.50 3.18 524.31 409.67 73402.70 08:18:01 77.16 0.43 76.72 29.72 22195.80 08:19:01 101.78 1.17 100.62 70.25 17755.31 Average: 261.67 19.15 242.51 1582.75 52019.48 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 30095560 31668288 2843660 8.63 70620 1812336 1362532 4.01 890252 1661600 161976 08:14:01 28212000 30389184 4727220 14.35 92024 2375096 2418396 7.12 2260488 2129236 22008 08:15:01 27981484 31531032 4957736 15.05 110216 3696176 1517508 4.46 1476008 3086692 136440 08:16:01 23092088 31603876 9847132 29.89 194088 8300472 1559736 4.59 1467140 7699552 1481628 08:17:01 18528036 27387208 14411184 43.75 214744 8521728 14012508 41.23 5946968 7644648 3964 08:18:01 16516780 25673728 16422440 49.86 220332 8808544 14963852 44.03 7756444 7819568 7312 08:19:01 22945540 31520412 9993680 30.34 222456 8325772 1630232 4.80 2025100 7262700 8676 Average: 23910213 29967675 9029007 27.41 160640 5977161 5352109 15.75 3117486 5329142 260286 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 538.51 362.82 1840.32 84.42 0.00 0.00 0.00 0.00 08:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 743.31 505.98 6257.89 91.83 0.00 0.00 0.00 0.00 08:14:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 633.94 374.16 2303.36 106.22 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 br-5f840f0d0c90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 5223.85 3272.27 38506.97 231.44 0.00 0.00 0.00 0.00 08:16:01 lo 18.26 18.26 2.14 2.14 0.00 0.00 0.00 0.00 08:17:01 veth08fe518 1.98 2.55 0.29 0.59 0.00 0.00 0.00 0.00 08:17:01 veth29793a1 0.57 1.40 0.06 0.72 0.00 0.00 0.00 0.00 08:17:01 vethc2a7355 0.00 0.92 0.00 0.30 0.00 0.00 0.00 0.00 08:17:01 veth882855e 5.57 7.73 0.95 1.36 0.00 0.00 0.00 0.00 08:18:01 veth08fe518 7.25 10.68 5.08 4.87 0.00 0.00 0.00 0.00 08:18:01 veth29793a1 0.47 0.57 0.06 0.95 0.00 0.00 0.00 0.00 08:18:01 vethc2a7355 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:18:01 veth882855e 0.70 1.17 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 7363.19 4651.86 49471.92 565.94 0.00 0.00 0.00 0.00 08:19:01 lo 37.46 37.46 5.30 5.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1048.48 662.48 7056.72 80.62 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19886) 06/10/25 _x86_64_ (8 CPU) 08:11:33 LINUX RESTART (8 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 11.33 0.00 1.16 2.45 0.04 85.02 08:13:01 0 11.31 0.00 0.67 0.42 0.03 87.57 08:13:01 1 6.54 0.00 0.25 0.30 0.02 92.90 08:13:01 2 2.77 0.00 0.68 0.30 0.00 96.24 08:13:01 3 10.26 0.00 1.66 0.60 0.03 87.45 08:13:01 4 32.13 0.00 2.55 2.87 0.05 62.40 08:13:01 5 7.15 0.00 0.90 10.84 0.07 81.04 08:13:01 6 12.91 0.00 1.98 3.80 0.03 81.29 08:13:01 7 7.56 0.00 0.58 0.52 0.02 91.32 08:14:01 all 26.43 0.00 1.45 1.66 0.07 70.40 08:14:01 0 22.57 0.00 1.72 0.40 0.07 75.24 08:14:01 1 35.63 0.00 1.96 0.77 0.08 61.55 08:14:01 2 28.32 0.00 1.27 0.37 0.10 69.94 08:14:01 3 23.22 0.00 1.60 4.41 0.08 70.68 08:14:01 4 25.56 0.00 1.10 3.61 0.05 69.68 08:14:01 5 41.10 0.00 1.98 1.86 0.10 54.97 08:14:01 6 19.98 0.00 1.01 1.56 0.05 77.40 08:14:01 7 15.05 0.00 0.87 0.25 0.05 83.78 08:15:01 all 17.29 0.00 2.09 3.72 0.05 76.85 08:15:01 0 9.36 0.00 2.61 4.69 0.03 83.30 08:15:01 1 13.12 0.00 1.63 0.54 0.03 84.68 08:15:01 2 29.86 0.00 2.78 0.38 0.05 66.92 08:15:01 3 28.75 0.00 2.01 6.59 0.07 62.58 08:15:01 4 12.57 0.00 1.65 9.61 0.05 76.13 08:15:01 5 12.95 0.00 2.26 7.90 0.07 76.82 08:15:01 6 19.79 0.00 2.36 0.02 0.05 77.79 08:15:01 7 11.88 0.00 1.50 0.05 0.03 86.53 08:16:01 all 18.16 0.00 9.24 11.34 0.09 61.17 08:16:01 0 16.08 0.00 9.96 6.01 0.08 67.86 08:16:01 1 20.24 0.00 9.24 5.19 0.10 65.23 08:16:01 2 17.06 0.00 8.85 4.54 0.08 69.46 08:16:01 3 22.84 0.00 8.82 3.66 0.10 64.58 08:16:01 4 17.23 0.00 9.59 18.29 0.07 54.83 08:16:01 5 17.33 0.00 9.69 27.97 0.12 44.89 08:16:01 6 17.73 0.00 8.37 5.62 0.08 68.19 08:16:01 7 16.76 0.00 9.40 19.64 0.12 54.08 08:17:01 all 51.05 0.00 6.18 4.42 0.10 38.25 08:17:01 0 51.16 0.00 6.28 0.67 0.10 41.78 08:17:01 1 51.45 0.00 5.92 1.38 0.10 41.15 08:17:01 2 51.28 0.00 6.65 1.15 0.10 40.82 08:17:01 3 51.66 0.00 6.41 0.66 0.10 41.17 08:17:01 4 48.59 0.00 5.50 7.11 0.10 38.69 08:17:01 5 52.17 0.00 7.05 22.09 0.10 18.59 08:17:01 6 50.94 0.00 5.71 0.56 0.10 42.70 08:17:01 7 51.18 0.00 5.93 1.77 0.10 41.02 08:18:01 all 36.73 0.00 3.40 0.73 0.12 59.02 08:18:01 0 35.48 0.00 3.86 0.62 0.10 59.94 08:18:01 1 36.78 0.00 3.37 0.27 0.12 59.46 08:18:01 2 36.72 0.00 3.31 0.12 0.10 59.74 08:18:01 3 41.06 0.00 3.65 0.29 0.10 54.91 08:18:01 4 31.34 0.00 3.75 0.86 0.10 63.95 08:18:01 5 38.74 0.00 3.11 0.13 0.13 57.88 08:18:01 6 37.03 0.00 3.01 3.45 0.12 56.39 08:18:01 7 36.72 0.00 3.11 0.15 0.12 59.90 08:19:01 all 12.54 0.00 2.05 1.25 0.06 84.10 08:19:01 0 10.00 0.00 1.89 0.23 0.07 87.80 08:19:01 1 8.11 0.00 1.66 0.45 0.08 89.70 08:19:01 2 11.70 0.00 1.94 0.32 0.05 85.99 08:19:01 3 7.31 0.00 1.99 0.52 0.07 90.11 08:19:01 4 22.81 0.00 2.30 0.72 0.07 74.10 08:19:01 5 23.84 0.00 2.47 0.79 0.08 72.81 08:19:01 6 7.47 0.00 2.08 6.38 0.07 84.01 08:19:01 7 9.15 0.00 2.12 0.57 0.05 88.11 Average: all 24.77 0.00 3.64 3.64 0.08 67.88 Average: 0 22.26 0.00 3.85 1.86 0.07 71.97 Average: 1 24.53 0.00 3.42 1.26 0.08 70.72 Average: 2 25.36 0.00 3.63 1.02 0.07 69.92 Average: 3 26.42 0.00 3.72 2.39 0.08 67.38 Average: 4 27.20 0.00 3.76 6.13 0.07 62.84 Average: 5 27.60 0.00 3.90 10.17 0.10 58.23 Average: 6 23.66 0.00 3.49 3.05 0.07 69.73 Average: 7 21.15 0.00 3.34 3.23 0.07 72.22