---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-916 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 849 28944 0 2373 30887 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:b9:30:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb9:3004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f9:e9:5f 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-916) 10/07/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 384.17 22.88 361.29 743.47 71416.10 09:03:01 165.99 21.48 144.51 757.07 68343.94 09:04:01 27.46 2.63 24.83 107.85 1997.00 Average: 191.47 15.62 175.85 534.97 47117.38 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30067472 31660836 2871748 8.72 71500 1832436 1402348 4.13 889996 1687820 177648 09:03:01 28425492 30305316 4513728 13.70 89160 2085444 3047112 8.97 2304836 1881528 18032 09:04:01 29651848 31645528 3287372 9.98 92004 2194492 1414488 4.16 1001924 1955812 115512 Average: 29381604 31203893 3557616 10.80 84221 2037457 1954649 5.75 1398919 1841720 103731 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 112.93 78.66 1214.03 28.69 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 497.42 415.75 2918.17 106.30 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.75 4.75 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 187.39 150.32 314.57 77.21 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: lo 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 266.77 215.67 1483.76 70.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-916) 10/07/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.73 0.00 0.76 1.95 0.03 88.54 09:02:01 0 6.26 0.00 0.63 5.68 0.03 87.40 09:02:01 1 13.99 0.00 0.88 0.34 0.02 84.77 09:02:01 2 1.60 0.00 0.27 2.63 0.02 95.48 09:02:01 3 29.93 0.00 1.92 0.99 0.07 67.10 09:02:01 4 7.05 0.00 1.60 3.58 0.02 87.75 09:02:01 5 2.91 0.00 0.22 0.07 0.02 96.79 09:02:01 6 3.31 0.00 0.29 0.02 0.00 96.39 09:02:01 7 4.76 0.00 0.29 2.31 0.05 92.58 09:03:01 all 24.80 0.00 1.11 0.76 0.08 73.25 09:03:01 0 23.85 0.00 0.60 0.42 0.08 75.05 09:03:01 1 27.24 0.00 0.63 0.47 0.07 71.59 09:03:01 2 28.97 0.00 1.19 0.13 0.07 69.64 09:03:01 3 19.44 0.00 1.32 0.10 0.07 79.07 09:03:01 4 31.03 0.00 1.50 0.25 0.10 67.11 09:03:01 5 15.02 0.00 0.70 0.05 0.07 84.17 09:03:01 6 23.72 0.00 1.42 0.77 0.13 73.95 09:03:01 7 29.18 0.00 1.47 3.83 0.08 65.44 09:04:01 all 24.16 0.00 0.99 0.14 0.06 74.65 09:04:01 0 25.10 0.00 1.08 0.68 0.05 73.09 09:04:01 1 39.04 0.00 1.32 0.22 0.08 59.34 09:04:01 2 23.34 0.00 1.35 0.05 0.07 75.19 09:04:01 3 33.18 0.00 1.12 0.13 0.07 65.50 09:04:01 4 24.91 0.00 0.85 0.00 0.05 74.19 09:04:01 5 13.64 0.00 0.63 0.07 0.03 85.63 09:04:01 6 11.22 0.00 0.68 0.02 0.02 88.06 09:04:01 7 22.81 0.00 0.87 0.02 0.05 76.26 Average: all 19.28 0.00 0.95 0.94 0.06 78.76 Average: 0 18.48 0.00 0.77 2.24 0.06 78.46 Average: 1 26.83 0.00 0.95 0.34 0.06 71.83 Average: 2 18.06 0.00 0.94 0.93 0.05 80.02 Average: 3 27.55 0.00 1.45 0.40 0.07 70.53 Average: 4 21.03 0.00 1.32 1.27 0.06 76.32 Average: 5 10.57 0.00 0.52 0.06 0.04 88.80 Average: 6 12.79 0.00 0.80 0.27 0.05 86.09 Average: 7 19.00 0.00 0.88 2.05 0.06 78.01