---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19477 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 820 27575 0 3771 30891 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:45:76:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe45:7607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fd:7b:bf 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-v1-8c-8g-19477) 06/08/25 _x86_64_ (8 CPU) 08:27:11 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 170.72 15.51 155.21 325.95 58122.85 08:30:01 322.46 0.80 321.66 10.93 86761.75 08:31:01 69.51 5.47 64.04 491.12 39073.89 Average: 187.57 7.26 180.31 275.98 61320.91 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 29223944 31005556 3715276 11.28 81636 2000408 2287520 6.73 1571808 1835056 125496 08:30:01 26657520 29568016 6281700 19.07 143220 2950720 2698780 7.94 3084780 2710248 6304 08:31:01 28184168 31575980 4755052 14.44 150368 3407524 1486416 4.37 1272012 3001208 314644 Average: 28021877 30716517 4917343 14.93 125075 2786217 2157572 6.35 1976200 2515504 148815 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 276.70 228.23 2862.61 36.82 0.00 0.00 0.00 0.00 08:29:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 290.89 165.43 1999.61 20.02 0.00 0.00 0.00 0.00 08:30:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 274.35 203.05 2351.14 46.69 0.00 0.00 0.00 0.00 08:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.65 198.90 2404.43 34.51 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 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-v1-8c-8g-19477) 06/08/25 _x86_64_ (8 CPU) 08:27:11 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 13.60 0.00 0.95 2.56 0.05 82.84 08:29:01 0 10.20 0.00 0.98 0.18 0.05 88.58 08:29:01 1 28.04 0.00 1.60 2.74 0.07 67.56 08:29:01 2 11.53 0.00 0.82 0.60 0.03 87.01 08:29:01 3 7.44 0.00 0.57 6.05 0.05 85.90 08:29:01 4 31.92 0.00 1.90 1.13 0.07 64.98 08:29:01 5 7.48 0.00 0.63 0.07 0.03 91.79 08:29:01 6 6.85 0.00 0.63 1.93 0.03 90.55 08:29:01 7 5.28 0.00 0.47 7.79 0.03 86.43 08:30:01 all 22.04 0.00 2.77 2.74 0.07 72.38 08:30:01 0 39.45 0.00 1.29 0.00 0.08 59.18 08:30:01 1 34.77 0.00 5.61 7.39 0.08 52.15 08:30:01 2 22.59 0.00 2.26 0.54 0.08 74.52 08:30:01 3 23.58 0.00 3.72 0.12 0.07 72.51 08:30:01 4 11.35 0.00 1.41 8.15 0.07 79.02 08:30:01 5 16.43 0.00 3.61 0.34 0.05 79.57 08:30:01 6 17.44 0.00 0.99 0.13 0.07 81.37 08:30:01 7 10.73 0.00 3.30 5.30 0.07 80.60 08:31:01 all 25.74 0.00 1.06 1.06 0.06 72.08 08:31:01 0 27.80 0.00 1.20 0.08 0.07 70.85 08:31:01 1 35.67 0.00 0.77 0.02 0.07 63.48 08:31:01 2 23.85 0.00 1.42 0.17 0.07 74.50 08:31:01 3 20.36 0.00 0.58 0.00 0.03 79.02 08:31:01 4 14.60 0.00 0.89 7.90 0.05 76.56 08:31:01 5 29.74 0.00 0.98 0.03 0.07 69.18 08:31:01 6 35.38 0.00 1.65 0.23 0.07 62.67 08:31:01 7 18.52 0.00 1.00 0.05 0.05 80.38 Average: all 20.46 0.00 1.59 2.12 0.06 75.77 Average: 0 25.81 0.00 1.16 0.09 0.07 72.87 Average: 1 32.82 0.00 2.65 3.37 0.07 61.09 Average: 2 19.32 0.00 1.50 0.43 0.06 78.69 Average: 3 17.12 0.00 1.62 2.06 0.05 79.15 Average: 4 19.31 0.00 1.40 5.72 0.06 73.51 Average: 5 17.89 0.00 1.74 0.14 0.05 80.18 Average: 6 19.88 0.00 1.09 0.77 0.06 78.20 Average: 7 11.52 0.00 1.59 4.37 0.05 82.46