---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-361 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 861 27924 0 3380 30856 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:d5:75:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fed5:75e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:16:19:62 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:e4ff:fe16:1962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-361) 10/04/25 _x86_64_ (8 CPU) 20:27:04 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 188.53 19.32 169.21 428.67 85364.11 20:30:01 62.35 1.20 61.15 66.64 28805.46 20:31:01 12.96 0.42 12.55 21.86 1465.76 20:32:01 136.41 3.47 132.94 460.86 34825.80 20:33:01 74.84 30.84 43.99 2400.53 11562.47 20:34:01 28.63 3.10 25.53 131.71 2857.79 Average: 83.66 9.70 73.96 585.47 27319.06 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29156824 31016432 3782396 11.48 82976 2075592 2033844 5.98 1582288 1888740 107272 20:30:01 28489712 30408276 4449508 13.51 86544 2127424 2817796 8.29 2222564 1905456 6532 20:31:01 28728684 30687156 4210536 12.78 88916 2162924 2194524 6.46 1976152 1909600 5280 20:32:01 27926868 30613436 5012352 15.22 98732 2865772 2275512 6.70 2133556 2513760 17296 20:33:01 27667700 30641896 5271520 16.00 101380 3145744 2278424 6.70 2168568 2729668 36376 20:34:01 28607512 31606428 4331708 13.15 104084 3167520 1484084 4.37 1247032 2713548 24404 Average: 28429550 30828937 4509670 13.69 93772 2590829 2180697 6.42 1888360 2276795 32860 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 302.39 225.33 3893.74 40.77 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 399.70 239.89 728.21 80.23 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 369.42 225.76 498.03 90.35 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 5.17 8.35 0.30 117.79 0.00 0.00 0.00 0.00 20:32:01 ens3 393.17 255.37 1647.61 80.03 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 465.81 312.10 2377.50 108.83 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 256.99 193.00 284.63 84.05 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.40 0.05 19.69 0.00 0.00 0.00 0.00 Average: ens3 364.75 241.96 1565.13 80.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-361) 10/04/25 _x86_64_ (8 CPU) 20:27:04 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 16.24 0.00 0.97 1.65 0.05 81.09 20:29:01 0 11.27 0.00 0.42 0.14 0.05 88.12 20:29:01 1 31.52 0.00 1.73 0.78 0.07 65.90 20:29:01 2 24.27 0.00 1.10 0.68 0.05 73.89 20:29:01 3 13.45 0.00 1.48 0.78 0.05 84.24 20:29:01 4 8.12 0.00 0.88 2.07 0.03 88.90 20:29:01 5 9.69 0.00 0.59 1.65 0.05 88.02 20:29:01 6 10.41 0.00 0.59 0.44 0.03 88.52 20:29:01 7 21.20 0.00 0.90 6.70 0.05 71.15 20:30:01 all 33.03 0.00 0.89 0.32 0.06 65.70 20:30:01 0 33.90 0.00 0.95 0.00 0.07 65.08 20:30:01 1 39.59 0.00 0.85 0.20 0.05 59.31 20:30:01 2 39.08 0.00 0.95 0.00 0.07 59.90 20:30:01 3 19.74 0.00 0.98 0.00 0.05 79.24 20:30:01 4 36.04 0.00 0.72 0.83 0.07 62.34 20:30:01 5 30.25 0.00 0.83 1.42 0.07 67.43 20:30:01 6 30.43 0.00 0.67 0.03 0.05 68.81 20:30:01 7 35.29 0.00 1.20 0.03 0.05 63.43 20:31:01 all 35.03 0.00 0.94 0.01 0.07 63.95 20:31:01 0 26.69 0.00 1.35 0.02 0.07 71.87 20:31:01 1 31.07 0.00 0.84 0.00 0.07 68.02 20:31:01 2 50.33 0.00 1.54 0.02 0.08 48.03 20:31:01 3 22.44 0.00 0.81 0.00 0.07 76.68 20:31:01 4 35.96 0.00 1.07 0.05 0.05 62.87 20:31:01 5 52.01 0.00 0.75 0.05 0.08 47.11 20:31:01 6 39.08 0.00 0.52 0.00 0.07 60.34 20:31:01 7 22.72 0.00 0.68 0.00 0.05 76.55 20:32:01 all 22.39 0.00 2.81 1.05 0.09 73.67 20:32:01 0 26.13 0.00 2.79 0.03 0.10 70.95 20:32:01 1 20.14 0.00 2.52 0.13 0.08 77.12 20:32:01 2 21.51 0.00 3.63 1.39 0.08 73.38 20:32:01 3 23.44 0.00 2.32 0.60 0.08 73.55 20:32:01 4 18.78 0.00 2.06 0.10 0.07 78.99 20:32:01 5 22.53 0.00 2.79 4.44 0.10 70.13 20:32:01 6 24.43 0.00 3.62 1.31 0.08 70.56 20:32:01 7 22.20 0.00 2.66 0.39 0.08 74.68 20:33:01 all 31.43 0.00 1.84 0.36 0.07 66.30 20:33:01 0 38.54 0.00 2.21 0.34 0.07 58.85 20:33:01 1 21.09 0.00 1.46 0.03 0.07 77.35 20:33:01 2 37.70 0.00 2.39 0.57 0.08 59.25 20:33:01 3 31.33 0.00 1.72 0.55 0.07 66.33 20:33:01 4 29.56 0.00 1.74 0.45 0.08 68.16 20:33:01 5 26.06 0.00 1.09 0.32 0.07 72.47 20:33:01 6 33.57 0.00 2.53 0.23 0.08 63.58 20:33:01 7 33.52 0.00 1.62 0.42 0.08 64.35 20:34:01 all 22.70 0.00 0.86 0.40 0.05 75.99 20:34:01 0 22.62 0.00 1.14 0.02 0.03 76.20 20:34:01 1 15.41 0.00 0.82 0.32 0.03 83.42 20:34:01 2 22.81 0.00 0.83 0.02 0.05 76.29 20:34:01 3 11.37 0.00 0.58 2.44 0.03 85.57 20:34:01 4 30.95 0.00 0.82 0.05 0.05 68.14 20:34:01 5 24.29 0.00 0.73 0.00 0.05 74.93 20:34:01 6 37.01 0.00 1.10 0.32 0.08 61.49 20:34:01 7 17.20 0.00 0.88 0.02 0.07 81.83 Average: all 26.84 0.00 1.38 0.63 0.06 71.09 Average: 0 26.56 0.00 1.48 0.09 0.06 71.81 Average: 1 26.47 0.00 1.37 0.24 0.06 71.86 Average: 2 32.65 0.00 1.74 0.44 0.07 65.09 Average: 3 20.31 0.00 1.31 0.73 0.06 77.59 Average: 4 26.62 0.00 1.22 0.59 0.06 71.51 Average: 5 27.52 0.00 1.13 1.31 0.07 69.97 Average: 6 29.21 0.00 1.50 0.39 0.07 68.83 Average: 7 25.37 0.00 1.32 1.24 0.06 72.00