---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8827 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 15G 140G 10% / 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 871 23644 0 7651 30840 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:1e:17:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe1e:17df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ab:ac:61 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::42:82ff:feab:ac61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8827) 11/05/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 200.93 40.38 160.56 2933.51 87654.99 07:43:01 552.57 4.10 548.48 472.05 232029.60 07:44:01 304.87 0.38 304.48 49.06 19900.15 07:45:01 92.73 1.30 91.43 59.86 10049.26 07:46:01 72.12 1.80 70.32 93.98 2684.09 Average: 244.65 9.59 235.05 721.69 70463.62 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29522404 31667988 3416816 10.37 79044 2363672 1701248 5.01 899688 2189464 625712 07:43:01 24364612 31422276 8574608 26.03 154744 6959068 4911032 14.45 1293580 6648568 2636 07:44:01 21907768 29502616 11031452 33.49 186860 7434468 9401596 27.66 3427752 6867148 48280 07:45:01 22452128 30030064 10487092 31.84 197880 7412268 7137548 21.00 2919264 6851048 256 07:46:01 24139912 31516852 8799308 26.71 200172 7198868 1732200 5.10 1490192 6656160 20684 Average: 24477365 30827959 8461855 25.69 163740 6273669 4976725 14.64 2006095 5842478 139514 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 284.40 197.45 7233.83 30.70 0.00 0.00 0.00 0.00 07:42:01 lo 11.20 11.20 1.11 1.11 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd31d7fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth846254c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 veth2e4f9f2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 docker0 14.51 18.85 2.33 269.00 0.00 0.00 0.00 0.00 07:44:01 veth846254c 10.85 20.18 0.95 326.71 0.00 0.00 0.00 0.03 07:44:01 veth2e4f9f2 0.50 0.70 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 veth6e28785 7.95 8.15 1.68 1.04 0.00 0.00 0.00 0.00 07:45:01 docker0 2.80 3.92 0.19 67.79 0.00 0.00 0.00 0.00 07:45:01 veth6e28785 84.64 87.55 12.04 28.75 0.00 0.00 0.00 0.00 07:45:01 vethc2a5533 163.41 162.94 29.37 38.25 0.00 0.00 0.00 0.00 07:45:01 ens3 2140.56 1136.68 44630.93 155.99 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 38.84 32.81 68.38 16.56 0.00 0.00 0.00 0.00 07:46:01 lo 28.16 28.16 2.82 2.82 0.00 0.00 0.00 0.00 Average: docker0 3.46 4.55 0.51 67.36 0.00 0.00 0.00 0.00 Average: ens3 361.51 187.92 8772.39 21.96 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8827) 11/05/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.65 0.00 1.01 3.90 0.04 85.41 07:42:01 0 30.69 0.00 2.26 2.72 0.07 64.27 07:42:01 1 9.09 0.00 0.87 0.60 0.03 89.41 07:42:01 2 10.61 0.00 1.18 2.62 0.03 85.55 07:42:01 3 8.18 0.00 0.75 0.53 0.03 90.50 07:42:01 4 1.45 0.00 0.70 0.05 0.03 97.76 07:42:01 5 14.41 0.00 1.27 23.52 0.07 60.73 07:42:01 6 1.22 0.00 0.62 0.52 0.02 97.63 07:42:01 7 1.59 0.00 0.38 0.73 0.02 97.28 07:43:01 all 16.79 0.00 8.01 16.64 0.08 58.48 07:43:01 0 15.86 0.00 9.29 40.35 0.10 34.40 07:43:01 1 15.47 0.00 7.68 4.87 0.07 71.91 07:43:01 2 18.74 0.00 6.44 4.85 0.07 69.91 07:43:01 3 18.29 0.00 8.17 7.33 0.08 66.13 07:43:01 4 16.25 0.00 7.68 9.23 0.07 66.78 07:43:01 5 17.42 0.00 7.55 16.93 0.08 58.01 07:43:01 6 16.27 0.00 9.55 35.43 0.12 38.62 07:43:01 7 16.04 0.00 7.72 14.20 0.07 61.97 07:44:01 all 31.07 0.00 4.06 1.39 0.09 63.39 07:44:01 0 29.23 0.00 4.05 2.67 0.10 63.94 07:44:01 1 35.61 0.00 4.46 1.09 0.08 58.75 07:44:01 2 31.70 0.00 4.39 1.28 0.08 62.54 07:44:01 3 33.07 0.00 4.07 0.84 0.10 61.92 07:44:01 4 22.04 0.00 3.36 1.56 0.08 72.96 07:44:01 5 25.52 0.00 3.52 0.18 0.08 70.69 07:44:01 6 35.74 0.00 4.26 1.66 0.10 58.23 07:44:01 7 35.66 0.00 4.33 1.85 0.10 58.06 07:45:01 all 7.18 0.00 1.52 0.44 0.05 90.81 07:45:01 0 7.95 0.00 1.60 0.05 0.05 90.34 07:45:01 1 6.05 0.00 1.39 0.00 0.03 92.53 07:45:01 2 7.51 0.00 1.57 1.87 0.05 89.00 07:45:01 3 7.98 0.00 1.53 0.17 0.03 90.30 07:45:01 4 6.84 0.00 1.83 0.39 0.05 90.90 07:45:01 5 8.47 0.00 1.62 0.05 0.05 89.81 07:45:01 6 6.40 0.00 1.36 0.47 0.05 91.72 07:45:01 7 6.20 0.00 1.32 0.50 0.03 91.95 07:46:01 all 7.70 0.00 0.68 0.24 0.03 91.35 07:46:01 0 0.82 0.00 0.38 0.03 0.02 98.75 07:46:01 1 0.57 0.00 0.37 0.03 0.03 99.00 07:46:01 2 10.86 0.00 0.92 0.12 0.03 88.07 07:46:01 3 6.87 0.00 0.65 0.03 0.03 92.41 07:46:01 4 3.30 0.00 0.67 1.33 0.03 94.66 07:46:01 5 34.34 0.00 1.33 0.18 0.05 64.09 07:46:01 6 3.92 0.00 0.72 0.03 0.02 95.31 07:46:01 7 0.90 0.00 0.42 0.17 0.02 98.50 Average: all 14.46 0.00 3.04 4.49 0.06 77.95 Average: 0 16.89 0.00 3.50 9.08 0.07 70.46 Average: 1 13.33 0.00 2.94 1.31 0.05 82.37 Average: 2 15.85 0.00 2.89 2.14 0.05 79.06 Average: 3 14.86 0.00 3.02 1.77 0.06 80.29 Average: 4 9.95 0.00 2.83 2.49 0.05 84.67 Average: 5 20.05 0.00 3.05 8.15 0.07 68.68 Average: 6 12.68 0.00 3.28 7.54 0.06 76.43 Average: 7 12.04 0.00 2.82 3.47 0.05 81.63