---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18908 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 12G 144G 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 866 27895 0 3406 30845 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:e4:6e:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee4:6eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:a9:6e:fd 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::42:8eff:fea9:6efd/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-18908) 12/09/25 _x86_64_ (8 CPU) 04:15:24 LINUX RESTART (8 CPU) 04:16:02 tps rtps wtps bread/s bwrtn/s 04:17:01 153.03 15.81 137.22 1477.60 85159.74 04:18:01 448.21 2.37 445.84 388.74 103295.05 Average: 301.85 9.03 292.82 928.64 94302.81 04:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 29913864 31711308 3025356 9.18 75924 2025176 1467308 4.32 903232 1810956 270216 04:18:01 28595476 31601384 4343744 13.19 163668 3033420 1641056 4.83 1104736 2764400 8436 Average: 29254670 31656346 3684550 11.19 119796 2529298 1554182 4.57 1003984 2287678 139326 04:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 147.34 103.46 2954.42 19.62 0.00 0.00 0.00 0.00 04:18:01 vethbfe9b69 2.95 3.67 0.52 29.03 0.00 0.00 0.00 0.00 04:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:18:01 docker0 74.44 134.39 5.39 2159.90 0.00 0.00 0.00 0.00 04:18:01 ens3 214.43 141.09 3190.92 16.46 0.00 0.00 0.00 0.00 Average: vethbfe9b69 1.49 1.85 0.26 14.64 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 37.53 67.76 2.72 1088.93 0.00 0.00 0.00 0.00 Average: ens3 181.16 122.43 3073.65 18.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18908) 12/09/25 _x86_64_ (8 CPU) 04:15:24 LINUX RESTART (8 CPU) 04:16:02 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 9.99 0.00 0.89 2.06 0.04 87.03 04:17:01 0 2.51 0.00 0.44 0.39 0.02 96.64 04:17:01 1 2.24 0.00 0.63 12.18 0.03 84.91 04:17:01 2 35.91 0.00 1.93 0.75 0.05 61.36 04:17:01 3 22.77 0.00 1.83 0.98 0.05 74.36 04:17:01 4 4.38 0.00 0.70 0.10 0.02 94.81 04:17:01 5 4.07 0.00 0.51 0.10 0.02 95.30 04:17:01 6 7.09 0.00 0.82 1.99 0.07 90.04 04:17:01 7 0.95 0.00 0.24 0.02 0.02 98.78 04:18:01 all 8.93 0.00 3.46 2.75 0.06 84.80 04:18:01 0 7.77 0.00 2.59 0.33 0.05 89.25 04:18:01 1 5.70 0.00 3.29 2.26 0.05 88.71 04:18:01 2 5.82 0.00 2.86 2.47 0.07 88.79 04:18:01 3 16.51 0.00 4.52 8.20 0.08 70.68 04:18:01 4 6.22 0.00 2.80 3.46 0.08 87.44 04:18:01 5 10.39 0.00 3.91 3.45 0.05 82.20 04:18:01 6 8.17 0.00 3.47 0.24 0.07 88.06 04:18:01 7 10.87 0.00 4.25 1.63 0.05 83.20 Average: all 9.46 0.00 2.18 2.41 0.05 85.91 Average: 0 5.16 0.00 1.52 0.36 0.03 92.92 Average: 1 3.98 0.00 1.96 7.19 0.04 86.82 Average: 2 20.80 0.00 2.40 1.61 0.06 75.13 Average: 3 19.63 0.00 3.18 4.60 0.07 72.52 Average: 4 5.30 0.00 1.75 1.78 0.05 91.11 Average: 5 7.24 0.00 2.21 1.78 0.03 88.73 Average: 6 7.63 0.00 2.15 1.11 0.07 89.05 Average: 7 5.94 0.00 2.25 0.83 0.03 90.95