---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3482 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 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 862 29108 0 2196 30881 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:43:f3:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe43:f331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c6:71:1b 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-3482) 05/25/26 _x86_64_ (8 CPU) 09:05:17 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 54.39 0.00 54.39 0.00 75672.99 09:08:01 120.63 22.13 98.50 815.46 28521.51 09:09:01 120.20 17.81 102.38 348.88 11500.35 Average: 98.41 13.31 85.09 388.11 38564.95 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30644808 31888784 2294412 6.97 38680 1533584 1329276 3.91 625756 1416232 148 09:08:01 30407360 31695124 2531860 7.69 42300 1572540 1420816 4.18 830540 1445204 10000 09:09:01 29837856 31646048 3101364 9.42 78644 2030464 1422592 4.19 914388 1876128 256624 Average: 30296675 31743319 2642545 8.02 53208 1712196 1390895 4.09 790228 1579188 88924 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 ens3 2.47 0.93 2.20 0.32 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 155.97 93.57 196.60 29.60 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 137.69 98.62 1877.99 35.82 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 98.71 64.37 692.26 21.91 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 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3482) 05/25/26 _x86_64_ (8 CPU) 09:05:17 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 0.30 0.00 0.02 0.99 0.01 98.69 09:07:01 0 1.35 0.00 0.00 0.00 0.02 98.63 09:07:01 1 0.18 0.00 0.03 0.00 0.02 99.77 09:07:01 2 0.02 0.00 0.07 0.77 0.02 99.13 09:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:07:01 4 0.78 0.00 0.03 0.00 0.00 99.18 09:07:01 5 0.02 0.00 0.00 0.00 0.00 99.98 09:07:01 6 0.00 0.00 0.02 7.17 0.02 92.80 09:07:01 7 0.00 0.00 0.00 0.00 0.00 100.00 09:08:01 all 2.13 0.00 0.25 0.98 0.01 96.62 09:08:01 0 2.87 0.00 0.15 0.13 0.00 96.85 09:08:01 1 0.94 0.00 0.13 0.03 0.03 98.86 09:08:01 2 0.98 0.00 0.07 0.20 0.02 98.73 09:08:01 3 4.65 0.00 0.30 0.30 0.00 94.75 09:08:01 4 0.70 0.00 0.23 0.00 0.00 99.07 09:08:01 5 2.85 0.00 0.12 0.02 0.02 97.00 09:08:01 6 1.14 0.00 0.85 7.17 0.02 90.82 09:08:01 7 2.92 0.00 0.12 0.03 0.02 96.92 09:09:01 all 9.90 0.00 0.88 1.19 0.03 88.00 09:09:01 0 18.91 0.00 1.58 4.01 0.05 75.45 09:09:01 1 30.19 0.00 1.84 0.64 0.07 67.27 09:09:01 2 5.27 0.00 0.53 1.07 0.03 93.09 09:09:01 3 5.33 0.00 0.60 0.75 0.05 93.27 09:09:01 4 3.65 0.00 0.43 0.02 0.02 95.88 09:09:01 5 0.77 0.00 0.38 0.43 0.00 98.42 09:09:01 6 0.92 0.00 0.42 1.52 0.02 97.13 09:09:01 7 14.19 0.00 1.23 1.07 0.03 83.47 Average: all 4.11 0.00 0.38 1.05 0.02 94.44 Average: 0 7.69 0.00 0.57 1.38 0.02 90.34 Average: 1 10.43 0.00 0.67 0.22 0.04 88.64 Average: 2 2.09 0.00 0.22 0.68 0.02 96.99 Average: 3 3.33 0.00 0.31 0.35 0.02 95.99 Average: 4 1.71 0.00 0.23 0.01 0.01 98.04 Average: 5 1.21 0.00 0.17 0.15 0.01 98.47 Average: 6 0.68 0.00 0.43 5.28 0.02 93.59 Average: 7 5.70 0.00 0.45 0.37 0.02 93.46