---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13245 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 708K 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 820 28272 0 3073 30890 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:22:6c:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe22:6c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e7:bf:0d 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:a8ff:fee7:bf0d/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-13245) 03/15/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 113.88 36.77 77.11 1718.76 27165.02 04:22:01 290.65 8.80 281.85 1614.00 56726.68 04:23:01 66.04 0.45 65.59 47.86 34067.52 Average: 157.10 15.22 141.88 1123.57 39387.63 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30140748 31715124 2798472 8.50 68472 1817676 1356116 3.99 858500 1655664 151672 04:22:01 28994548 31683404 3944672 11.98 143092 2767908 1559784 4.59 994264 2519352 172632 04:23:01 28978328 31650528 3960892 12.02 149240 2741364 1438372 4.23 1111944 2417076 1108 Average: 29371208 31683019 3568012 10.83 120268 2442316 1451424 4.27 988236 2197364 108471 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 ens3 70.14 47.97 905.56 10.27 0.00 0.00 0.00 0.00 04:21:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 04:22:01 docker0 21.00 63.92 1.16 1169.85 0.00 0.00 0.00 0.00 04:22:01 veth4c624de 21.00 64.02 1.45 1169.85 0.00 0.00 0.00 0.10 04:22:01 ens3 217.83 119.11 3882.07 13.38 0.00 0.00 0.00 0.00 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 docker0 47.08 82.92 3.24 1537.51 0.00 0.00 0.00 0.00 04:23:01 ens3 206.80 203.48 1554.80 1108.40 0.00 0.00 0.00 0.00 04:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 22.82 49.22 1.48 907.49 0.00 0.00 0.00 0.00 Average: ens3 165.45 123.95 2120.89 379.40 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13245) 03/15/24 _x86_64_ (8 CPU) 04:19:24 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.08 0.00 0.82 2.40 0.04 86.66 04:21:01 0 35.73 0.00 2.16 3.42 0.08 58.61 04:21:01 1 24.89 0.00 1.52 0.73 0.05 72.81 04:21:01 2 8.28 0.00 0.78 0.17 0.02 90.75 04:21:01 3 0.42 0.00 0.31 0.34 0.00 98.93 04:21:01 4 3.17 0.00 0.41 0.24 0.02 96.16 04:21:01 5 0.38 0.00 0.10 7.36 0.05 92.11 04:21:01 6 1.74 0.00 0.54 0.14 0.02 97.56 04:21:01 7 6.02 0.00 0.78 6.89 0.05 86.26 04:22:01 all 7.78 0.00 2.26 6.17 0.05 83.74 04:22:01 0 4.89 0.00 2.59 1.08 0.05 91.39 04:22:01 1 19.79 0.00 2.97 4.44 0.05 72.76 04:22:01 2 10.03 0.00 2.00 0.52 0.05 87.41 04:22:01 3 4.31 0.00 1.70 2.52 0.07 91.40 04:22:01 4 6.66 0.00 2.13 0.50 0.05 90.65 04:22:01 5 3.95 0.00 3.17 35.70 0.07 57.11 04:22:01 6 8.49 0.00 1.75 2.71 0.05 87.00 04:22:01 7 4.14 0.00 1.77 1.99 0.05 92.05 04:23:01 all 9.29 0.00 1.38 3.64 0.04 85.65 04:23:01 0 10.42 0.00 1.86 1.04 0.03 86.64 04:23:01 1 5.03 0.00 1.22 10.66 0.03 83.06 04:23:01 2 8.03 0.00 1.44 0.82 0.03 89.68 04:23:01 3 10.71 0.00 1.43 15.16 0.07 72.63 04:23:01 4 5.75 0.00 1.06 0.05 0.03 93.11 04:23:01 5 9.49 0.00 1.12 0.97 0.03 88.39 04:23:01 6 16.58 0.00 1.74 0.37 0.05 81.26 04:23:01 7 8.31 0.00 1.17 0.05 0.05 90.41 Average: all 9.05 0.00 1.49 4.07 0.04 85.35 Average: 0 16.95 0.00 2.20 1.84 0.06 78.96 Average: 1 16.51 0.00 1.90 5.31 0.04 76.24 Average: 2 8.78 0.00 1.41 0.50 0.03 89.27 Average: 3 5.17 0.00 1.15 6.03 0.04 87.62 Average: 4 5.20 0.00 1.20 0.26 0.03 93.30 Average: 5 4.64 0.00 1.47 14.65 0.05 79.19 Average: 6 8.96 0.00 1.35 1.07 0.04 88.58 Average: 7 6.16 0.00 1.24 2.96 0.05 89.59