---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10256 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: 2799.974 BogoMIPS: 5599.94 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 17G 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 932 21655 0 9579 30779 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:16:fb:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe16:fbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:0d:df:17 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-10256) 05/13/26 _x86_64_ (8 CPU) 10:08:33 LINUX RESTART (8 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 354.12 29.10 325.03 963.31 93226.20 10:11:01 200.32 44.04 156.28 3429.66 40738.95 10:12:01 270.62 14.45 256.17 2563.84 14481.32 10:13:01 266.80 15.93 250.87 1039.53 121170.81 10:14:01 698.55 2.80 695.75 418.20 146793.67 10:15:01 178.34 3.33 175.01 146.62 13257.18 Average: 328.09 18.27 309.82 1426.73 71628.14 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 30149320 31708004 2789900 8.47 69356 1800816 1381232 4.06 852184 1647212 145104 10:11:01 29143676 31168876 3795544 11.52 90536 2228200 1786744 5.26 1492500 1976720 18740 10:12:01 28058192 31590200 4881028 14.82 103392 3690640 1461172 4.30 1390448 3101904 1066740 10:13:01 22508764 31530880 10430456 31.67 174744 8850904 2149632 6.32 1542928 8230064 2921292 10:14:01 18576520 28219384 14362700 43.60 224060 9271560 13823008 40.67 5162076 8354524 83852 10:15:01 22180604 31520892 10758616 32.66 231688 9052604 1695424 4.99 2082140 7941924 29620 Average: 25102846 30956373 7836374 23.79 148963 5815787 3716202 10.93 2087046 5208725 710891 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 284.35 188.40 1443.57 55.15 0.00 0.00 0.00 0.00 10:11:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 415.04 311.48 3147.13 65.98 0.00 0.00 0.00 0.00 10:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 1484.95 834.88 6419.69 243.58 0.00 0.00 0.00 0.00 10:13:01 lo 19.35 19.35 2.74 2.74 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 2481.08 1517.32 42768.16 126.29 0.00 0.00 0.00 0.00 10:14:01 vethb769500 16.18 21.48 1.42 364.61 0.00 0.00 0.00 0.03 10:14:01 veth90a79e9 0.20 1.27 0.01 0.55 0.00 0.00 0.00 0.00 10:14:01 br-14f7eb082ffa 21.56 24.68 4.76 367.37 0.00 0.00 0.80 0.00 10:14:01 vethed87d16 29.25 28.15 10.95 4.07 0.00 0.00 0.00 0.00 10:15:01 lo 29.36 29.36 4.05 4.05 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 4947.08 3051.58 54879.94 548.43 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.62 0.62 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 799.48 489.93 9064.32 87.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10256) 05/13/26 _x86_64_ (8 CPU) 10:08:33 LINUX RESTART (8 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 8.99 0.00 0.84 4.66 0.03 85.47 10:10:01 0 2.28 0.00 0.32 1.33 0.03 96.03 10:10:01 1 6.05 0.00 0.72 4.70 0.03 88.50 10:10:01 2 13.73 0.00 1.47 27.49 0.03 57.27 10:10:01 3 26.28 0.00 1.65 1.07 0.05 70.95 10:10:01 4 6.08 0.00 0.45 0.20 0.05 93.22 10:10:01 5 5.27 0.00 0.57 0.03 0.02 94.11 10:10:01 6 6.29 0.00 0.47 0.23 0.00 93.01 10:10:01 7 6.02 0.00 1.10 2.34 0.03 90.51 10:11:01 all 17.66 0.00 1.25 2.75 0.05 78.28 10:11:01 0 14.27 0.00 1.27 1.32 0.05 83.09 10:11:01 1 20.22 0.00 1.37 1.24 0.05 77.13 10:11:01 2 25.00 0.00 2.39 17.77 0.08 54.77 10:11:01 3 12.82 0.00 1.19 0.62 0.05 85.33 10:11:01 4 25.06 0.00 1.10 0.59 0.07 73.18 10:11:01 5 12.99 0.00 0.73 0.07 0.03 86.18 10:11:01 6 14.66 0.00 0.93 0.17 0.05 84.18 10:11:01 7 16.28 0.00 1.08 0.25 0.05 82.34 10:12:01 all 29.02 0.00 2.28 0.61 0.07 68.02 10:12:01 0 38.89 0.00 2.90 0.15 0.08 57.97 10:12:01 1 21.02 0.00 2.05 0.15 0.08 76.70 10:12:01 2 21.92 0.00 3.04 1.54 0.07 73.43 10:12:01 3 30.46 0.00 2.51 0.25 0.07 66.72 10:12:01 4 29.21 0.00 1.41 0.02 0.08 69.28 10:12:01 5 32.76 0.00 1.95 0.15 0.08 65.05 10:12:01 6 38.26 0.00 1.86 2.46 0.07 57.36 10:12:01 7 19.63 0.00 2.45 0.13 0.07 77.72 10:13:01 all 18.51 0.00 6.06 3.49 0.06 71.88 10:13:01 0 16.64 0.00 5.15 4.06 0.05 74.09 10:13:01 1 16.17 0.00 6.48 2.25 0.07 75.04 10:13:01 2 20.90 0.00 5.88 5.10 0.07 68.05 10:13:01 3 14.19 0.00 4.72 1.07 0.05 79.97 10:13:01 4 21.82 0.00 6.07 1.29 0.07 70.75 10:13:01 5 26.53 0.00 7.55 5.09 0.05 60.78 10:13:01 6 13.07 0.00 6.14 2.72 0.05 78.02 10:13:01 7 18.77 0.00 6.57 6.35 0.08 68.22 10:14:01 all 51.12 0.00 8.09 5.25 0.18 35.35 10:14:01 0 52.03 0.00 7.82 2.75 0.19 37.21 10:14:01 1 50.19 0.00 8.34 5.58 0.19 35.69 10:14:01 2 50.90 0.00 8.47 6.22 0.19 34.22 10:14:01 3 51.41 0.00 7.93 1.75 0.15 38.76 10:14:01 4 51.79 0.00 8.38 11.07 0.20 28.55 10:14:01 5 48.19 0.00 8.33 10.11 0.17 33.20 10:14:01 6 53.12 0.00 7.87 1.95 0.19 36.88 10:14:01 7 51.36 0.00 7.55 2.64 0.17 38.28 10:15:01 all 26.13 0.00 3.42 0.69 0.09 69.68 10:15:01 0 33.47 0.00 3.75 0.20 0.10 62.47 10:15:01 1 25.63 0.00 3.49 1.65 0.07 69.16 10:15:01 2 26.21 0.00 3.52 1.16 0.10 69.02 10:15:01 3 29.32 0.00 3.22 0.35 0.08 67.02 10:15:01 4 21.06 0.00 3.31 0.20 0.08 75.35 10:15:01 5 23.56 0.00 3.30 0.61 0.10 72.43 10:15:01 6 23.38 0.00 3.20 0.85 0.10 72.46 10:15:01 7 26.41 0.00 3.52 0.44 0.10 69.53 Average: all 25.18 0.00 3.65 2.90 0.08 68.19 Average: 0 26.22 0.00 3.52 1.63 0.08 68.54 Average: 1 23.16 0.00 3.73 2.59 0.08 70.43 Average: 2 26.41 0.00 4.12 9.90 0.09 59.48 Average: 3 27.36 0.00 3.53 0.85 0.08 68.19 Average: 4 25.76 0.00 3.44 2.20 0.09 68.51 Average: 5 24.82 0.00 3.72 2.66 0.08 68.73 Average: 6 24.74 0.00 3.40 1.39 0.08 70.39 Average: 7 22.99 0.00 3.70 2.02 0.08 71.21