---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11821 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 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 877 26505 0 4784 30833 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:42:d2:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe42:d2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:e7:d0:67 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:c5ff:fee7:d067/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11821) 11/11/25 _x86_64_ (8 CPU) 08:26:34 LINUX RESTART (8 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 348.33 57.88 290.45 3674.11 37522.96 08:29:01 487.04 23.00 464.04 2648.76 105992.87 08:30:01 157.43 7.18 150.25 1311.43 34602.73 08:31:01 103.38 0.32 103.07 33.86 48692.55 08:32:01 51.14 0.65 50.49 33.19 22936.84 Average: 229.47 17.81 211.66 1540.33 49948.67 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 30050232 31651712 2888988 8.77 71808 1838852 1441576 4.24 900468 1694376 187872 08:29:01 27096716 31064888 5842504 17.74 115660 4093972 3513952 10.34 1653204 3731112 216 08:30:01 26490384 30960596 6448836 19.58 140132 4525980 4033028 11.87 1854148 4075228 215684 08:31:01 25743816 30323760 7195404 21.84 149292 4617112 4504784 13.25 2831828 3836544 2224 08:32:01 27152592 31572180 5786628 17.57 149776 4447704 1562648 4.60 1621452 3680392 11140 Average: 27306748 31114627 5632472 17.10 125334 3904724 3011198 8.86 1772220 3403530 83427 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 371.93 259.65 1905.52 81.45 0.00 0.00 0.00 0.00 08:29:01 veth7829718 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:29:01 veth8c68024 2.57 2.20 0.44 0.35 0.00 0.00 0.00 0.00 08:29:01 lo 9.87 9.87 0.89 0.89 0.00 0.00 0.00 0.00 08:29:01 br-25ece61f8f8d 12.10 18.68 0.88 325.87 0.00 0.00 0.00 0.00 08:30:01 veth7829718 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 08:30:01 veth8c68024 88.87 88.79 15.55 18.23 0.00 0.00 0.00 0.00 08:30:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 08:30:01 br-25ece61f8f8d 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 veth7829718 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 08:31:01 veth9adf840 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 08:31:01 veth8c68024 422.66 420.53 53.00 106.92 0.00 0.00 0.00 0.01 08:31:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 08:32:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 08:32:01 docker0 37.98 57.61 3.70 1424.21 0.00 0.00 0.00 0.00 08:32:01 ens3 943.51 642.88 16461.71 134.17 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.59 11.52 0.74 284.82 0.00 0.00 0.00 0.00 Average: ens3 186.05 126.55 3277.61 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11821) 11/11/25 _x86_64_ (8 CPU) 08:26:34 LINUX RESTART (8 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 11.70 0.00 1.04 2.92 0.04 84.30 08:28:01 0 9.34 0.00 1.15 0.28 0.08 89.14 08:28:01 1 6.52 0.00 0.63 0.18 0.03 92.63 08:28:01 2 28.53 0.00 1.77 2.30 0.07 67.33 08:28:01 3 5.34 0.00 0.73 11.13 0.05 82.75 08:28:01 4 18.46 0.00 1.20 1.03 0.03 79.28 08:28:01 5 7.72 0.00 0.57 4.02 0.03 87.65 08:28:01 6 12.91 0.00 1.54 4.00 0.02 81.53 08:28:01 7 4.83 0.00 0.67 0.38 0.05 94.07 08:29:01 all 17.62 0.00 5.12 6.23 0.06 70.96 08:29:01 0 19.30 0.00 5.39 1.08 0.07 74.16 08:29:01 1 15.01 0.00 4.77 1.82 0.05 78.35 08:29:01 2 19.71 0.00 4.16 2.05 0.05 74.03 08:29:01 3 15.88 0.00 4.89 13.69 0.05 65.48 08:29:01 4 22.75 0.00 5.61 2.69 0.07 68.89 08:29:01 5 13.42 0.00 5.69 22.97 0.07 57.86 08:29:01 6 15.98 0.00 5.00 4.14 0.07 74.81 08:29:01 7 18.90 0.00 5.45 1.48 0.05 74.12 08:30:01 all 6.08 0.00 1.54 1.74 0.04 90.60 08:30:01 0 7.59 0.00 1.25 0.35 0.02 90.79 08:30:01 1 8.34 0.00 1.70 0.47 0.03 89.45 08:30:01 2 7.25 0.00 2.68 3.59 0.05 86.43 08:30:01 3 2.80 0.00 1.21 0.34 0.07 95.58 08:30:01 4 5.55 0.00 1.20 0.90 0.03 92.31 08:30:01 5 5.08 0.00 1.42 0.35 0.05 93.10 08:30:01 6 6.36 0.00 1.44 7.70 0.05 84.45 08:30:01 7 5.59 0.00 1.47 0.23 0.05 92.66 08:31:01 all 8.67 0.00 1.55 2.15 0.04 87.58 08:31:01 0 5.60 0.00 1.59 3.89 0.03 88.89 08:31:01 1 18.66 0.00 2.37 0.63 0.03 78.30 08:31:01 2 8.30 0.00 2.39 2.19 0.03 87.08 08:31:01 3 6.80 0.00 1.13 6.94 0.07 85.06 08:31:01 4 12.90 0.00 1.71 0.27 0.05 85.08 08:31:01 5 6.65 0.00 0.94 0.05 0.03 92.33 08:31:01 6 5.67 0.00 1.27 3.20 0.02 89.85 08:31:01 7 4.79 0.00 0.97 0.05 0.05 94.14 08:32:01 all 2.03 0.00 0.57 0.96 0.04 96.40 08:32:01 0 1.17 0.00 0.57 0.02 0.02 98.23 08:32:01 1 1.18 0.00 0.47 0.03 0.02 98.30 08:32:01 2 0.98 0.00 0.47 0.05 0.03 98.46 08:32:01 3 4.60 0.00 0.79 6.73 0.03 87.84 08:32:01 4 1.25 0.00 0.47 0.02 0.03 98.23 08:32:01 5 1.27 0.00 0.64 0.42 0.08 97.59 08:32:01 6 0.73 0.00 0.52 0.38 0.02 98.35 08:32:01 7 5.03 0.00 0.60 0.05 0.05 94.27 Average: all 9.21 0.00 1.96 2.80 0.05 85.99 Average: 0 8.59 0.00 1.99 1.12 0.04 88.26 Average: 1 9.94 0.00 1.99 0.63 0.03 87.42 Average: 2 12.96 0.00 2.29 2.04 0.05 82.66 Average: 3 7.08 0.00 1.74 7.77 0.05 83.36 Average: 4 12.17 0.00 2.03 0.98 0.04 84.77 Average: 5 6.81 0.00 1.84 5.53 0.05 85.76 Average: 6 8.31 0.00 1.95 3.88 0.03 85.82 Average: 7 7.81 0.00 1.83 0.44 0.05 89.88