---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4213 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 832 28761 0 2572 30897 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:a0:34:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea0:3407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:76:52:27 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-4213) 05/27/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 131.33 25.54 105.80 847.04 21243.18 05:30:01 168.22 21.55 146.68 786.94 31007.23 05:31:01 81.49 5.83 75.65 305.55 20636.96 Average: 126.99 17.59 109.40 645.39 24312.84 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30071464 31687340 2867756 8.71 72572 1852532 1440980 4.24 864676 1707912 187644 05:30:01 27696020 29678112 5243200 15.92 88704 2185172 3708892 10.91 2929788 1975552 18596 05:31:01 29473560 31664204 3465660 10.52 96124 2379516 1401068 4.12 1008568 2112028 34356 Average: 29080348 31009885 3858872 11.72 85800 2139073 2183647 6.42 1601011 1931831 80199 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 164.04 114.84 1450.14 31.96 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 8.77 8.77 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 566.42 400.07 2876.77 116.50 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.83 2.83 0.23 0.23 0.00 0.00 0.00 0.00 05:31:01 ens3 233.18 199.33 1651.61 74.50 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 322.09 238.77 1995.87 74.56 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4213) 05/27/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.35 0.00 0.71 3.35 0.03 86.55 05:29:01 0 3.32 0.00 0.51 0.14 0.02 96.01 05:29:01 1 1.80 0.00 0.22 0.30 0.05 97.63 05:29:01 2 0.49 0.00 0.59 13.13 0.03 85.75 05:29:01 3 3.80 0.00 0.48 0.87 0.02 94.84 05:29:01 4 8.15 0.00 0.32 0.51 0.02 91.00 05:29:01 5 21.16 0.00 1.36 1.34 0.05 76.09 05:29:01 6 18.24 0.00 1.22 8.01 0.03 72.49 05:29:01 7 17.92 0.00 1.00 2.60 0.03 78.45 05:30:01 all 28.40 0.00 1.68 1.89 0.07 67.96 05:30:01 0 25.39 0.00 1.57 0.87 0.05 72.12 05:30:01 1 23.62 0.00 1.30 2.84 0.08 72.16 05:30:01 2 27.40 0.00 1.57 1.34 0.07 69.62 05:30:01 3 31.48 0.00 1.49 1.54 0.08 65.41 05:30:01 4 36.57 0.00 1.54 1.27 0.08 60.54 05:30:01 5 29.16 0.00 1.13 0.43 0.08 69.19 05:30:01 6 28.14 0.00 3.09 5.54 0.08 63.15 05:30:01 7 25.46 0.00 1.75 1.30 0.05 71.44 05:31:01 all 18.79 0.00 0.98 2.28 0.05 77.90 05:31:01 0 8.49 0.00 0.82 1.50 0.02 89.17 05:31:01 1 12.74 0.00 0.95 4.53 0.03 81.75 05:31:01 2 19.10 0.00 0.88 0.08 0.05 79.88 05:31:01 3 35.96 0.00 0.98 0.83 0.07 62.15 05:31:01 4 23.05 0.00 1.08 0.10 0.05 75.71 05:31:01 5 13.69 0.00 0.63 1.00 0.03 84.64 05:31:01 6 17.48 0.00 1.41 9.15 0.03 71.93 05:31:01 7 19.80 0.00 1.12 1.05 0.08 77.94 Average: all 18.90 0.00 1.13 2.50 0.05 77.42 Average: 0 12.45 0.00 0.97 0.84 0.03 85.71 Average: 1 12.76 0.00 0.82 2.56 0.06 83.80 Average: 2 15.75 0.00 1.02 4.80 0.05 78.38 Average: 3 23.86 0.00 0.98 1.08 0.06 74.02 Average: 4 22.67 0.00 0.98 0.63 0.05 75.67 Average: 5 21.34 0.00 1.04 0.92 0.06 76.64 Average: 6 21.30 0.00 1.91 7.57 0.05 69.17 Average: 7 21.08 0.00 1.29 1.65 0.06 75.93