---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6235 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 15G 140G 10% / 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 894 23619 0 7652 30817 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:54:5c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe54:5c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:80:be:18 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::42:85ff:fe80:be18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6235) 10/25/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 229.62 23.37 206.25 2347.76 86604.70 07:43:01 705.83 4.45 701.38 472.91 249958.95 07:44:01 139.74 0.32 139.43 26.93 18237.36 07:45:01 68.69 1.57 67.12 98.78 1530.54 Average: 285.98 7.43 278.56 736.72 89089.38 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26541468 31533728 6397752 19.42 100716 5107248 2454764 7.22 1060956 4884696 3228724 07:43:01 22547176 29853300 10392044 31.55 167004 7202408 8390520 24.69 3008252 6698200 1420 07:44:01 21875932 29502548 11063288 33.59 197844 7452980 9078400 26.71 3432668 6892396 1784 07:45:01 24175664 31541168 8763556 26.61 199316 7188012 1614632 4.75 1461136 6648948 28236 Average: 23785060 30607686 9154160 27.79 166220 6737662 5384579 15.84 2240753 6281060 815041 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.33 16.33 1.72 1.72 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1134.42 709.35 33034.00 63.15 0.00 0.00 0.00 0.00 07:43:01 vethcb03bff 3.63 3.40 0.56 0.42 0.00 0.00 0.00 0.00 07:43:01 veth493ab12 1.82 1.92 0.18 0.19 0.00 0.00 0.00 0.00 07:43:01 veth752b603 1.37 1.95 0.15 0.19 0.00 0.00 0.00 0.00 07:43:01 veth41bf926 12.58 20.58 1.09 325.93 0.00 0.00 0.00 0.03 07:44:01 vethcb03bff 86.15 88.34 12.97 29.07 0.00 0.00 0.00 0.00 07:44:01 veth493ab12 20.65 16.06 8.84 4.62 0.00 0.00 0.00 0.00 07:44:01 veth752b603 3.07 4.23 0.60 0.70 0.00 0.00 0.00 0.00 07:44:01 veth41bf926 0.52 0.52 0.03 0.03 0.00 0.00 0.00 0.00 07:45:01 lo 28.13 28.13 2.82 2.82 0.00 0.00 0.00 0.00 07:45:01 docker0 18.55 25.35 2.59 336.57 0.00 0.00 0.00 0.00 07:45:01 ens3 1975.47 1205.43 44673.70 172.71 0.00 0.00 0.00 0.00 Average: lo 6.05 6.05 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 4.64 6.34 0.65 84.13 0.00 0.00 0.00 0.00 Average: ens3 403.93 248.22 10958.54 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6235) 10/25/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.40 0.00 3.73 1.76 0.04 79.07 07:42:01 0 7.99 0.00 3.15 0.22 0.02 88.63 07:42:01 1 6.92 0.00 2.96 5.10 0.05 84.97 07:42:01 2 10.30 0.00 3.60 1.91 0.03 84.16 07:42:01 3 9.70 0.00 3.61 0.92 0.03 85.74 07:42:01 4 44.64 0.00 5.36 1.14 0.08 48.78 07:42:01 5 25.93 0.00 4.05 2.44 0.05 67.53 07:42:01 6 7.29 0.00 3.73 2.26 0.03 86.70 07:42:01 7 10.50 0.00 3.33 0.17 0.05 85.96 07:43:01 all 32.53 0.00 7.20 4.19 0.10 55.99 07:43:01 0 32.74 0.00 6.22 2.64 0.10 58.31 07:43:01 1 33.31 0.00 6.77 1.50 0.10 58.32 07:43:01 2 40.13 0.00 9.01 13.14 0.12 37.60 07:43:01 3 35.49 0.00 7.37 0.98 0.08 56.09 07:43:01 4 21.11 0.00 7.17 1.19 0.10 70.44 07:43:01 5 27.13 0.00 6.97 5.76 0.10 60.05 07:43:01 6 40.96 0.00 7.29 7.27 0.10 44.38 07:43:01 7 29.47 0.00 6.81 1.06 0.08 62.58 07:44:01 all 15.05 0.00 2.33 0.53 0.07 82.02 07:44:01 0 14.51 0.00 2.37 0.87 0.07 82.18 07:44:01 1 15.46 0.00 2.71 0.22 0.07 81.54 07:44:01 2 17.12 0.00 2.37 0.07 0.08 80.36 07:44:01 3 12.71 0.00 1.91 1.01 0.07 84.30 07:44:01 4 12.63 0.00 2.12 0.15 0.07 85.04 07:44:01 5 17.54 0.00 2.37 1.60 0.07 78.42 07:44:01 6 15.97 0.00 2.57 0.15 0.08 81.23 07:44:01 7 14.49 0.00 2.23 0.13 0.08 83.06 07:45:01 all 4.02 0.00 0.61 0.14 0.03 95.21 07:45:01 0 3.56 0.00 0.62 0.08 0.03 95.70 07:45:01 1 0.97 0.00 0.45 0.13 0.02 98.43 07:45:01 2 1.36 0.00 0.62 0.05 0.02 97.96 07:45:01 3 3.41 0.00 0.77 0.07 0.03 95.72 07:45:01 4 0.78 0.00 0.47 0.03 0.00 98.72 07:45:01 5 6.56 0.00 0.54 0.69 0.03 92.19 07:45:01 6 12.59 0.00 0.82 0.05 0.03 86.51 07:45:01 7 2.91 0.00 0.55 0.02 0.02 96.51 Average: all 16.72 0.00 3.46 1.65 0.06 78.11 Average: 0 14.67 0.00 3.09 0.95 0.05 81.24 Average: 1 14.13 0.00 3.22 1.74 0.06 80.86 Average: 2 17.17 0.00 3.89 3.77 0.06 75.12 Average: 3 15.28 0.00 3.41 0.74 0.05 80.51 Average: 4 19.76 0.00 3.77 0.63 0.06 75.78 Average: 5 19.29 0.00 3.48 2.62 0.06 74.55 Average: 6 19.17 0.00 3.59 2.43 0.06 74.75 Average: 7 14.32 0.00 3.22 0.34 0.06 82.06