---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12730 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 858 28394 0 2915 30867 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:4a:7d:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe4a:7d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:44:cb:f6 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::42:51ff:fe44:cbf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12730) 06/17/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 304.83 21.64 283.19 720.16 69339.55 09:57:01 188.22 21.01 167.21 762.41 76394.47 09:58:01 84.19 6.45 77.74 573.37 32135.31 Average: 192.42 16.37 176.05 685.31 59290.34 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29962424 31667488 2976796 9.04 75508 1934484 1426048 4.20 896600 1779424 254568 09:57:01 28388656 30359380 4550564 13.82 88696 2174284 3071284 9.04 2240576 1980232 8108 09:58:01 29045472 31582088 3893748 11.82 96492 2721440 1468064 4.32 1207144 2332852 34228 Average: 29132184 31202985 3807036 11.56 86899 2276736 1988465 5.85 1448107 2030836 98968 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 90.44 63.85 1280.00 26.82 0.00 0.00 0.00 0.00 09:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 407.28 309.95 2406.00 71.44 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 315.63 224.51 1752.40 58.65 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 271.11 199.43 1812.77 52.30 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12730) 06/17/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.54 0.00 0.83 2.20 0.04 87.39 09:56:01 0 13.93 0.00 1.19 1.17 0.05 83.67 09:56:01 1 8.60 0.00 1.00 9.42 0.03 80.95 09:56:01 2 2.87 0.00 0.13 0.05 0.00 96.95 09:56:01 3 0.18 0.00 0.35 2.88 0.05 96.54 09:56:01 4 23.74 0.00 2.22 2.97 0.07 71.00 09:56:01 5 1.23 0.00 0.22 0.12 0.02 98.42 09:56:01 6 19.62 0.00 1.00 0.89 0.07 78.42 09:56:01 7 6.17 0.00 0.50 0.13 0.03 93.16 09:57:01 all 23.09 0.00 1.30 1.02 0.08 74.51 09:57:01 0 28.01 0.00 1.53 0.35 0.10 70.00 09:57:01 1 17.89 0.00 1.47 5.53 0.08 75.02 09:57:01 2 26.44 0.00 0.60 0.07 0.08 72.81 09:57:01 3 30.96 0.00 2.12 0.43 0.08 66.41 09:57:01 4 30.70 0.00 1.17 0.05 0.10 67.98 09:57:01 5 12.28 0.00 0.96 0.78 0.07 85.92 09:57:01 6 16.64 0.00 1.07 0.02 0.07 82.21 09:57:01 7 21.87 0.00 1.46 0.92 0.10 75.64 09:58:01 all 13.20 0.00 1.51 0.80 0.07 84.42 09:58:01 0 6.62 0.00 1.24 0.25 0.03 91.86 09:58:01 1 16.03 0.00 1.44 0.43 0.08 82.02 09:58:01 2 12.15 0.00 1.69 0.23 0.07 85.86 09:58:01 3 8.80 0.00 1.64 2.79 0.07 86.70 09:58:01 4 29.16 0.00 1.95 0.18 0.10 68.60 09:58:01 5 4.48 0.00 1.18 1.88 0.07 92.39 09:58:01 6 16.27 0.00 1.64 0.50 0.07 81.52 09:58:01 7 12.10 0.00 1.30 0.17 0.07 86.37 Average: all 15.28 0.00 1.21 1.34 0.06 82.11 Average: 0 16.19 0.00 1.32 0.59 0.06 81.84 Average: 1 14.17 0.00 1.30 5.13 0.07 79.33 Average: 2 13.81 0.00 0.81 0.12 0.05 85.21 Average: 3 13.33 0.00 1.37 2.03 0.07 83.20 Average: 4 27.86 0.00 1.78 1.07 0.09 69.19 Average: 5 6.02 0.00 0.79 0.93 0.05 92.22 Average: 6 17.51 0.00 1.24 0.47 0.07 80.71 Average: 7 13.36 0.00 1.09 0.41 0.07 85.08