---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8376 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 716K 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 812 28808 0 2546 30917 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:cc:d3:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fecc:d3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:39:2e:09 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-8376) 11/03/25 _x86_64_ (8 CPU) 06:30:45 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 360.01 72.09 287.92 5109.95 96941.04 06:33:01 135.56 24.10 111.46 749.74 70414.66 06:34:01 105.79 1.58 104.22 130.50 42980.42 Average: 200.32 32.54 167.78 1994.14 70074.42 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29941224 31661384 2997996 9.10 55240 1975416 1492452 4.39 925488 1778956 307864 06:33:01 29710524 31620392 3228696 9.80 75632 2135524 1491304 4.39 960860 1956228 76040 06:34:01 29541420 31697676 3397800 10.32 95044 2347184 1372192 4.04 892568 2161200 121604 Average: 29731056 31659817 3208164 9.74 75305 2152708 1451983 4.27 926305 1965461 168503 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 398.97 272.15 2497.07 76.84 0.00 0.00 0.00 0.00 06:32:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 95.10 72.05 1680.58 12.48 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 41.12 32.09 467.74 8.82 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 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: ens3 178.21 125.31 1546.96 32.68 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8376) 11/03/25 _x86_64_ (8 CPU) 06:30:45 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.82 0.00 1.36 4.90 0.04 83.89 06:32:01 0 4.24 0.00 1.01 9.75 0.03 84.97 06:32:01 1 3.94 0.00 0.78 0.52 0.02 94.74 06:32:01 2 16.48 0.00 1.28 0.37 0.03 81.83 06:32:01 3 20.26 0.00 2.02 2.27 0.05 75.40 06:32:01 4 18.50 0.00 2.59 0.38 0.03 78.49 06:32:01 5 9.01 0.00 1.59 5.14 0.05 84.21 06:32:01 6 2.80 0.00 0.64 20.60 0.03 75.93 06:32:01 7 3.25 0.00 0.98 0.27 0.03 95.46 06:33:01 all 8.88 0.00 0.89 3.92 0.03 86.29 06:33:01 0 0.55 0.00 0.15 0.20 0.00 99.10 06:33:01 1 20.11 0.00 1.94 6.79 0.07 71.10 06:33:01 2 25.43 0.00 2.54 6.34 0.07 65.63 06:33:01 3 10.07 0.00 1.02 4.69 0.03 84.19 06:33:01 4 4.31 0.00 0.42 0.02 0.03 95.22 06:33:01 5 0.87 0.00 0.33 11.26 0.02 87.52 06:33:01 6 2.04 0.00 0.33 1.03 0.03 96.56 06:33:01 7 7.61 0.00 0.37 1.00 0.02 91.01 06:34:01 all 8.69 0.00 0.69 2.23 0.02 88.36 06:34:01 0 39.37 0.00 1.80 1.77 0.05 57.01 06:34:01 1 12.21 0.00 0.95 0.42 0.02 86.41 06:34:01 2 15.78 0.00 1.48 9.48 0.07 73.19 06:34:01 3 0.96 0.00 0.25 0.00 0.00 98.79 06:34:01 4 0.76 0.00 0.20 0.07 0.00 98.97 06:34:01 5 0.12 0.00 0.35 5.02 0.02 94.50 06:34:01 6 0.25 0.00 0.20 0.00 0.00 99.55 06:34:01 7 0.18 0.00 0.32 1.13 0.00 98.37 Average: all 9.13 0.00 0.98 3.68 0.03 86.18 Average: 0 14.77 0.00 0.99 3.90 0.03 80.32 Average: 1 12.08 0.00 1.22 2.57 0.03 84.10 Average: 2 19.23 0.00 1.77 5.40 0.06 73.55 Average: 3 10.41 0.00 1.09 2.32 0.03 86.15 Average: 4 7.85 0.00 1.07 0.16 0.02 90.91 Average: 5 3.32 0.00 0.76 7.14 0.03 88.75 Average: 6 1.69 0.00 0.39 7.18 0.02 90.72 Average: 7 3.68 0.00 0.56 0.80 0.02 94.95