---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44757 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 846 28743 0 2577 30888 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:18:e7:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe18:e746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8c:25:23 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-44757) 09/09/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 147.11 18.29 128.83 359.67 57642.43 18:16:01 134.78 5.72 129.06 394.60 58473.19 18:17:01 21.58 0.88 20.70 46.39 27334.24 18:18:01 17.96 2.60 15.36 80.37 1538.55 Average: 80.08 6.82 73.25 219.67 36156.15 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29895952 31581696 3043260 9.24 78608 1910784 1965412 5.78 990408 1749680 172068 18:16:01 27899976 29768368 5039236 15.30 86856 2077504 3484956 10.25 2838052 1878904 3660 18:17:01 27227936 29099568 5711276 17.34 86964 2080248 4058492 11.94 3513904 1873768 160 18:18:01 29382872 31575500 3556340 10.80 89844 2394396 1480072 4.35 1214376 2015760 309836 Average: 28601684 30506283 4337528 13.17 85568 2115733 2747233 8.08 2139185 1879528 121431 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 137.50 102.83 1315.39 24.70 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 441.06 308.22 2414.96 100.61 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 228.73 135.79 75.20 59.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 210.31 176.44 502.65 1588.19 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: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 254.89 181.15 1076.03 444.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44757) 09/09/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.19 0.00 0.73 1.53 0.05 87.49 18:15:01 0 11.13 0.00 0.66 0.39 0.02 87.80 18:15:01 1 8.24 0.00 0.49 0.03 0.05 91.18 18:15:01 2 4.38 0.00 0.27 0.22 0.07 95.05 18:15:01 3 3.07 0.00 0.42 0.15 0.02 96.34 18:15:01 4 2.70 0.00 0.31 0.05 0.03 96.91 18:15:01 5 1.80 0.00 0.19 4.79 0.03 93.19 18:15:01 6 1.24 0.00 0.54 5.27 0.02 92.93 18:15:01 7 48.87 0.00 2.98 1.39 0.12 46.64 18:16:01 all 21.45 0.00 1.39 0.96 0.07 76.14 18:16:01 0 16.36 0.00 0.67 0.00 0.07 82.91 18:16:01 1 28.34 0.00 0.30 0.07 0.07 71.23 18:16:01 2 31.91 0.00 0.63 0.69 0.08 66.68 18:16:01 3 32.63 0.00 3.23 0.10 0.08 63.95 18:16:01 4 12.97 0.00 3.10 0.00 0.05 83.89 18:16:01 5 19.52 0.00 1.72 0.55 0.05 78.16 18:16:01 6 13.40 0.00 0.85 4.95 0.07 80.73 18:16:01 7 16.44 0.00 0.64 1.30 0.08 81.54 18:17:01 all 18.39 0.00 0.47 0.49 0.06 80.60 18:17:01 0 11.71 0.00 0.53 0.00 0.05 87.70 18:17:01 1 8.05 0.00 0.32 0.00 0.05 91.58 18:17:01 2 53.75 0.00 0.73 0.00 0.08 45.43 18:17:01 3 20.50 0.00 0.67 0.00 0.05 78.78 18:17:01 4 23.40 0.00 0.63 0.02 0.08 75.86 18:17:01 5 11.25 0.00 0.30 0.00 0.03 88.41 18:17:01 6 11.23 0.00 0.30 0.00 0.05 88.42 18:17:01 7 7.14 0.00 0.25 3.86 0.05 88.70 18:18:01 all 14.51 0.00 0.63 0.08 0.05 84.73 18:18:01 0 6.23 0.00 0.40 0.00 0.05 93.32 18:18:01 1 6.20 0.00 0.38 0.00 0.03 93.38 18:18:01 2 26.96 0.00 1.35 0.13 0.08 71.47 18:18:01 3 10.80 0.00 0.58 0.02 0.05 88.55 18:18:01 4 25.18 0.00 0.60 0.00 0.05 74.17 18:18:01 5 14.64 0.00 0.57 0.00 0.03 84.76 18:18:01 6 14.57 0.00 0.60 0.00 0.03 84.79 18:18:01 7 11.53 0.00 0.55 0.50 0.08 87.34 Average: all 16.16 0.00 0.81 0.76 0.06 82.22 Average: 0 11.36 0.00 0.57 0.10 0.05 87.94 Average: 1 12.72 0.00 0.37 0.03 0.05 86.83 Average: 2 29.39 0.00 0.75 0.26 0.08 69.52 Average: 3 16.80 0.00 1.23 0.07 0.05 81.85 Average: 4 16.11 0.00 1.16 0.02 0.05 82.65 Average: 5 11.85 0.00 0.70 1.32 0.04 86.10 Average: 6 10.15 0.00 0.57 2.54 0.04 86.69 Average: 7 20.89 0.00 1.10 1.76 0.08 76.16