---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-882 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 11G 145G 7% / 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 870 28848 0 2447 30863 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:b2:28:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb2:280f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:9c:a8:92 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-882) 03/02/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 347.38 29.32 318.06 973.12 86213.86 05:30:01 175.14 21.31 153.82 762.01 52084.39 05:31:01 78.15 4.32 73.84 261.96 7776.04 Average: 199.40 18.25 181.15 663.98 48481.84 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30063824 31659988 2875396 8.73 70648 1836284 1411604 4.15 890348 1694524 199688 05:30:01 28785908 30654828 4153312 12.61 87648 2076860 2434820 7.16 1972052 1857864 14712 05:31:01 29604820 31667092 3334400 10.12 95112 2256660 1388184 4.08 1002812 1998040 26648 Average: 29484851 31327303 3454369 10.49 84469 2056601 1744869 5.13 1288404 1850143 80349 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 283.32 182.65 1435.76 56.74 0.00 0.00 0.00 0.00 05:30:01 lo 9.70 9.70 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 815.88 595.17 2577.52 169.07 0.00 0.00 0.00 0.00 05:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 215.88 189.60 1613.34 56.84 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.51 0.51 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 439.23 323.25 1878.00 94.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 03/02/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.91 0.00 0.87 2.61 0.04 86.58 05:29:01 0 4.31 0.00 0.70 12.01 0.05 82.93 05:29:01 1 8.70 0.00 0.34 0.15 0.02 90.79 05:29:01 2 12.15 0.00 1.24 0.44 0.05 86.12 05:29:01 3 7.24 0.00 0.88 3.85 0.02 88.01 05:29:01 4 5.42 0.00 0.34 0.15 0.02 94.07 05:29:01 5 13.43 0.00 0.97 0.29 0.03 85.28 05:29:01 6 23.89 0.00 2.18 3.93 0.05 69.95 05:29:01 7 4.07 0.00 0.32 0.05 0.02 95.54 05:30:01 all 33.83 0.00 1.78 0.88 0.08 63.43 05:30:01 0 26.83 0.00 1.20 2.60 0.07 69.30 05:30:01 1 37.15 0.00 2.61 0.45 0.10 59.70 05:30:01 2 45.02 0.00 3.06 0.50 0.10 51.32 05:30:01 3 37.33 0.00 2.46 1.05 0.10 59.06 05:30:01 4 32.09 0.00 1.85 0.43 0.07 65.55 05:30:01 5 43.57 0.00 1.07 0.00 0.08 55.28 05:30:01 6 18.90 0.00 1.03 1.92 0.10 78.06 05:30:01 7 29.95 0.00 0.95 0.02 0.10 68.98 05:31:01 all 16.09 0.00 0.94 0.27 0.04 82.65 05:31:01 0 9.04 0.00 1.03 0.03 0.03 89.86 05:31:01 1 12.46 0.00 0.64 1.44 0.03 85.44 05:31:01 2 24.77 0.00 1.85 0.12 0.03 73.22 05:31:01 3 10.99 0.00 0.50 0.00 0.05 88.46 05:31:01 4 10.59 0.00 0.72 0.02 0.03 88.64 05:31:01 5 12.31 0.00 0.53 0.03 0.03 87.09 05:31:01 6 8.86 0.00 1.12 0.07 0.03 89.92 05:31:01 7 39.71 0.00 1.15 0.47 0.07 58.61 Average: all 20.00 0.00 1.20 1.24 0.05 77.50 Average: 0 13.45 0.00 0.98 4.83 0.05 80.69 Average: 1 19.49 0.00 1.20 0.68 0.05 78.58 Average: 2 27.38 0.00 2.05 0.35 0.06 70.15 Average: 3 18.57 0.00 1.28 1.62 0.06 78.47 Average: 4 16.09 0.00 0.97 0.20 0.04 82.70 Average: 5 23.15 0.00 0.86 0.11 0.05 75.84 Average: 6 17.19 0.00 1.44 1.96 0.06 79.35 Average: 7 24.68 0.00 0.81 0.18 0.06 74.26