---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18531 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 847 28731 0 2588 30886 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:52:39:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe52:392b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b9:83:09 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-18531) 12/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 172.48 18.17 154.31 355.47 83129.64 18:16:01 114.71 5.73 108.98 388.40 47451.52 18:17:01 3.22 0.95 2.27 49.19 90.78 18:18:01 21.71 3.07 18.65 120.11 1843.83 Average: 77.64 6.93 70.70 227.77 32920.38 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29852920 31550992 3086300 9.37 79148 1921272 1980232 5.83 1019628 1759904 133052 18:16:01 27674456 29551704 5264764 15.98 86776 2085472 3795180 11.17 3050424 1886852 24 18:17:01 27006288 28886932 5932932 18.01 86888 2088244 4341340 12.77 3720764 1881780 200 18:18:01 29435392 31638388 3503828 10.64 90080 2402884 1432352 4.21 1146284 2024012 305608 Average: 28492264 30407004 4446956 13.50 85723 2124468 2887276 8.50 2234275 1888137 109721 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 116.10 78.00 1204.62 20.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 328.19 240.84 2344.30 67.13 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 ens3 245.74 128.13 66.63 56.27 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 270.05 219.60 516.85 1597.18 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 240.54 167.02 1032.43 436.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18531) 12/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.52 0.00 0.76 1.84 0.04 86.84 18:15:01 0 23.95 0.00 1.31 1.39 0.03 73.31 18:15:01 1 24.53 0.00 1.51 0.29 0.03 73.64 18:15:01 2 4.06 0.00 0.42 5.81 0.02 89.69 18:15:01 3 3.61 0.00 0.27 0.00 0.02 96.10 18:15:01 4 2.76 0.00 0.20 0.02 0.02 97.00 18:15:01 5 5.90 0.00 0.63 1.66 0.02 91.79 18:15:01 6 7.64 0.00 0.65 0.15 0.07 91.49 18:15:01 7 11.72 0.00 1.09 5.44 0.05 81.71 18:16:01 all 22.38 0.00 1.18 0.50 0.05 75.89 18:16:01 0 15.62 0.00 0.69 0.00 0.05 83.64 18:16:01 1 18.89 0.00 0.55 0.10 0.05 80.41 18:16:01 2 24.89 0.00 3.37 1.65 0.08 70.00 18:16:01 3 31.69 0.00 0.82 0.03 0.05 67.41 18:16:01 4 28.30 0.00 0.47 0.00 0.03 71.20 18:16:01 5 13.00 0.00 0.72 1.87 0.03 84.38 18:16:01 6 9.75 0.00 0.82 0.22 0.03 89.19 18:16:01 7 36.90 0.00 2.05 0.12 0.07 60.86 18:17:01 all 19.27 0.00 0.49 0.01 0.05 80.18 18:17:01 0 22.84 0.00 0.62 0.00 0.05 76.49 18:17:01 1 38.93 0.00 0.79 0.02 0.08 60.19 18:17:01 2 30.69 0.00 0.62 0.00 0.07 68.62 18:17:01 3 16.05 0.00 0.52 0.00 0.05 83.38 18:17:01 4 17.66 0.00 0.52 0.00 0.03 81.79 18:17:01 5 11.75 0.00 0.20 0.03 0.03 87.99 18:17:01 6 7.46 0.00 0.33 0.03 0.05 92.12 18:17:01 7 8.81 0.00 0.35 0.02 0.03 90.79 18:18:01 all 13.55 0.00 0.72 0.12 0.04 85.57 18:18:01 0 8.17 0.00 0.75 0.03 0.02 91.04 18:18:01 1 13.49 0.00 0.88 0.00 0.05 85.58 18:18:01 2 11.36 0.00 0.78 0.03 0.03 87.79 18:18:01 3 12.65 0.00 0.75 0.12 0.07 86.41 18:18:01 4 22.23 0.00 0.67 0.00 0.05 77.06 18:18:01 5 12.93 0.00 0.57 0.72 0.05 85.74 18:18:01 6 5.67 0.00 0.43 0.00 0.02 93.88 18:18:01 7 21.85 0.00 0.97 0.07 0.05 77.06 Average: all 16.45 0.00 0.79 0.61 0.04 82.10 Average: 0 17.61 0.00 0.84 0.35 0.04 81.16 Average: 1 23.95 0.00 0.93 0.10 0.05 74.97 Average: 2 17.81 0.00 1.30 1.86 0.05 78.98 Average: 3 16.05 0.00 0.59 0.04 0.05 83.28 Average: 4 17.80 0.00 0.46 0.00 0.03 81.70 Average: 5 10.91 0.00 0.53 1.07 0.03 87.46 Average: 6 7.63 0.00 0.56 0.10 0.04 91.67 Average: 7 19.85 0.00 1.11 1.39 0.05 77.59