---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12046 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 716K 3.2G 1% /run /dev/vda1 155G 12G 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 865 26949 0 4352 30846 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:5e:75:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe5e:7554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:2f:c8:2f 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:ccff:fe2f:c82f/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-12046) 03/09/24 _x86_64_ (8 CPU) 12:16:23 LINUX RESTART (8 CPU) 12:17:02 tps rtps wtps bread/s bwrtn/s 12:18:01 114.44 39.38 75.06 1787.87 23616.67 12:19:01 139.51 36.01 103.50 870.39 30241.89 12:20:01 84.64 1.87 82.77 94.65 33470.02 12:21:01 146.71 7.22 139.49 548.71 39964.01 12:22:01 232.78 5.37 227.41 976.90 78565.44 Average: 143.71 17.90 125.81 852.62 41229.72 12:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30155412 31735096 2783808 8.45 69040 1821436 1460304 4.30 834776 1658940 151888 12:19:01 29273624 31246372 3665596 11.13 85352 2182508 2233948 6.57 1361436 1977472 128976 12:20:01 28907800 31267264 4031420 12.24 99416 2538300 2169624 6.38 1355488 2314708 32456 12:21:01 27992560 31017100 4946660 15.02 120148 3139016 2215016 6.52 1709956 2810152 18140 12:22:01 27624708 31605480 5314512 16.13 138476 4025544 1478772 4.35 1158868 3678252 1448 Average: 28790821 31374262 4148399 12.59 102486 2741361 1911533 5.62 1284105 2487905 66582 12:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:18:01 ens3 109.47 70.52 988.89 15.35 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:19:01 ens3 193.22 133.44 2619.22 26.16 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 6.28 6.28 0.67 0.67 0.00 0.00 0.00 0.00 12:20:01 ens3 20.50 13.20 14.86 4.21 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:21:01 ens3 243.14 128.26 1229.88 37.37 0.00 0.00 0.00 0.00 12:21:01 docker0 2.48 6.20 0.15 142.82 0.00 0.00 0.00 0.00 12:21:01 veth81d2904 2.48 6.25 0.18 142.83 0.00 0.00 0.00 0.01 12:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:22:01 ens3 435.66 263.36 4735.32 62.38 0.00 0.00 0.00 0.00 12:22:01 docker0 119.75 200.63 7.37 4681.43 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 200.70 121.93 1920.71 29.14 0.00 0.00 0.00 0.00 Average: docker0 24.53 41.50 1.51 968.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12046) 03/09/24 _x86_64_ (8 CPU) 12:16:23 LINUX RESTART (8 CPU) 12:17:02 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 9.96 0.00 0.75 2.33 0.03 86.93 12:18:01 0 15.74 0.00 0.86 0.70 0.03 82.67 12:18:01 1 31.94 0.00 1.75 1.93 0.05 64.32 12:18:01 2 0.51 0.00 0.32 10.71 0.02 88.44 12:18:01 3 7.61 0.00 0.92 3.23 0.05 88.19 12:18:01 4 10.70 0.00 0.81 1.09 0.03 87.36 12:18:01 5 6.93 0.00 0.54 0.53 0.02 91.98 12:18:01 6 3.46 0.00 0.29 0.29 0.05 95.91 12:18:01 7 2.78 0.00 0.49 0.20 0.02 96.50 12:19:01 all 12.45 0.00 0.70 3.83 0.03 82.99 12:19:01 0 11.62 0.00 0.55 2.05 0.03 85.75 12:19:01 1 9.79 0.00 0.95 1.85 0.03 87.37 12:19:01 2 14.84 0.00 1.07 10.46 0.03 73.60 12:19:01 3 7.91 0.00 0.47 0.29 0.02 91.32 12:19:01 4 35.66 0.00 1.00 3.14 0.05 60.14 12:19:01 5 8.53 0.00 0.52 3.35 0.03 87.56 12:19:01 6 7.42 0.00 0.57 9.27 0.03 82.71 12:19:01 7 3.86 0.00 0.45 0.18 0.02 95.49 12:20:01 all 5.49 0.00 0.65 1.89 0.02 91.95 12:20:01 0 1.27 0.00 0.42 0.00 0.03 98.28 12:20:01 1 10.94 0.00 0.38 0.10 0.02 88.56 12:20:01 2 0.78 0.00 0.45 5.49 0.00 93.27 12:20:01 3 1.15 0.00 0.47 1.05 0.02 97.32 12:20:01 4 25.18 0.00 1.73 0.35 0.05 72.68 12:20:01 5 1.81 0.00 0.55 0.60 0.03 97.00 12:20:01 6 1.50 0.00 0.79 7.49 0.03 90.19 12:20:01 7 1.20 0.00 0.45 0.00 0.00 98.35 12:21:01 all 12.33 0.00 1.33 2.42 0.04 83.88 12:21:01 0 5.41 0.00 1.04 1.30 0.03 92.22 12:21:01 1 32.42 0.00 1.98 0.42 0.05 65.13 12:21:01 2 33.28 0.00 1.00 0.32 0.07 65.34 12:21:01 3 8.66 0.00 1.30 0.07 0.03 89.94 12:21:01 4 3.32 0.00 1.54 4.62 0.02 90.50 12:21:01 5 3.77 0.00 1.16 1.99 0.02 93.07 12:21:01 6 3.05 0.00 0.94 10.43 0.03 85.55 12:21:01 7 8.66 0.00 1.69 0.22 0.03 89.40 12:22:01 all 8.49 0.00 2.24 3.41 0.04 85.82 12:22:01 0 4.89 0.00 1.93 1.86 0.03 91.29 12:22:01 1 9.74 0.00 1.49 0.08 0.03 88.66 12:22:01 2 3.35 0.00 1.73 4.51 0.03 90.38 12:22:01 3 8.04 0.00 2.86 1.29 0.03 87.78 12:22:01 4 11.08 0.00 2.00 5.65 0.03 81.23 12:22:01 5 21.48 0.00 2.23 0.57 0.05 75.67 12:22:01 6 3.16 0.00 1.58 6.51 0.07 88.69 12:22:01 7 6.17 0.00 4.11 6.81 0.05 82.87 Average: all 9.74 0.00 1.13 2.77 0.03 86.31 Average: 0 7.76 0.00 0.96 1.18 0.03 90.07 Average: 1 18.92 0.00 1.31 0.87 0.04 78.85 Average: 2 10.59 0.00 0.92 6.28 0.03 82.18 Average: 3 6.67 0.00 1.20 1.18 0.03 90.92 Average: 4 17.23 0.00 1.42 2.97 0.04 78.35 Average: 5 8.51 0.00 1.00 1.41 0.03 89.05 Average: 6 3.72 0.00 0.83 6.82 0.04 88.59 Average: 7 4.54 0.00 1.44 1.48 0.02 92.52