---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-871 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: 2799.996 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 857 28458 0 2850 30854 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:93:17:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe93:17e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:c7:b2:05 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::42:6fff:fec7:b205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-871) 06/23/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 143.18 11.10 132.08 1338.62 81946.79 06:08:01 173.92 2.55 171.37 395.67 76831.46 06:09:01 181.82 0.13 181.69 12.40 30938.49 Average: 166.44 4.56 161.88 577.97 63132.62 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29887564 31702088 3051656 9.26 76492 2038928 1364360 4.01 879452 1861116 337012 06:08:01 28802728 31509480 4136492 12.56 97024 2870888 1694324 4.99 1150648 2589432 155588 06:09:01 29196572 31649024 3742648 11.36 122528 2583768 1504284 4.43 1055416 2290472 288 Average: 29295621 31620197 3643599 11.06 98681 2497861 1520989 4.48 1028505 2247007 164296 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 113.59 80.88 1715.00 13.53 0.00 0.00 0.00 0.00 06:08:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 06:08:01 docker0 110.35 263.01 11.60 5009.47 0.00 0.00 0.00 0.00 06:08:01 veth31dcbe4 110.35 263.16 13.11 5009.48 0.00 0.00 0.00 0.41 06:08:01 ens3 418.85 224.08 6063.54 27.85 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 ens3 199.15 265.68 16.39 2081.58 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 37.02 88.19 3.89 1679.06 0.00 0.00 0.00 0.00 Average: ens3 244.59 190.83 2603.10 711.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-871) 06/23/26 _x86_64_ (8 CPU) 06:05:22 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.31 0.00 0.77 1.69 0.03 88.19 06:07:01 0 1.00 0.00 0.39 0.00 0.02 98.59 06:07:01 1 10.81 0.00 1.10 0.49 0.02 87.58 06:07:01 2 1.12 0.00 0.31 0.02 0.02 98.54 06:07:01 3 6.17 0.00 0.64 1.85 0.02 91.32 06:07:01 4 32.12 0.00 1.76 0.73 0.07 65.32 06:07:01 5 13.70 0.00 0.97 0.55 0.05 84.73 06:07:01 6 1.45 0.00 0.48 9.81 0.09 88.18 06:07:01 7 8.13 0.00 0.53 0.08 0.02 91.25 06:08:01 all 7.93 0.00 1.66 2.13 0.05 88.24 06:08:01 0 6.94 0.00 1.81 0.38 0.05 90.81 06:08:01 1 6.06 0.00 1.72 0.27 0.03 91.92 06:08:01 2 6.57 0.00 1.42 2.47 0.05 89.48 06:08:01 3 7.85 0.00 1.54 0.08 0.03 90.50 06:08:01 4 3.55 0.00 1.10 0.02 0.02 95.32 06:08:01 5 2.82 0.00 0.89 0.03 0.03 96.22 06:08:01 6 14.35 0.00 1.64 11.51 0.10 72.40 06:08:01 7 15.28 0.00 3.14 2.29 0.07 79.22 06:09:01 all 12.70 0.00 1.87 0.69 0.06 84.68 06:09:01 0 16.14 0.00 1.35 0.00 0.08 82.42 06:09:01 1 15.10 0.00 1.77 0.00 0.07 83.07 06:09:01 2 12.82 0.00 1.93 3.95 0.07 81.24 06:09:01 3 5.17 0.00 0.85 0.03 0.03 93.91 06:09:01 4 3.26 0.00 1.44 0.10 0.03 95.17 06:09:01 5 2.33 0.00 0.91 0.02 0.03 96.71 06:09:01 6 35.36 0.00 5.03 1.38 0.12 58.11 06:09:01 7 11.61 0.00 1.68 0.03 0.05 86.63 Average: all 9.98 0.00 1.44 1.50 0.05 87.03 Average: 0 8.07 0.00 1.19 0.13 0.05 90.57 Average: 1 10.66 0.00 1.53 0.25 0.04 87.52 Average: 2 6.86 0.00 1.22 2.16 0.04 89.72 Average: 3 6.40 0.00 1.01 0.65 0.03 91.91 Average: 4 12.89 0.00 1.43 0.28 0.04 85.36 Average: 5 6.25 0.00 0.92 0.20 0.04 92.60 Average: 6 17.10 0.00 2.39 7.57 0.10 72.85 Average: 7 11.69 0.00 1.79 0.81 0.04 85.67