---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8163 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: 2799.998 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 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 2011 27276 0 2879 29718 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:bf:30:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febf:3031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:55:f6:4c 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-8163) 11/01/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 149.99 17.68 132.31 312.21 77420.96 22:17:01 169.39 10.15 159.24 528.71 62071.25 22:18:01 27.46 0.78 26.67 84.51 18587.40 Average: 115.61 9.54 106.07 308.46 52691.31 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29774808 31450728 3164404 9.61 77556 1902904 1955880 5.75 1115884 1744780 184580 22:17:01 29064304 31568756 3874908 11.76 90020 2699392 1335976 3.93 1400944 2133772 367156 22:18:01 27960492 30456804 4978720 15.11 91724 2690172 2497700 7.35 2503168 2134120 26816 Average: 28933201 31158763 4006011 12.16 86433 2430823 1929852 5.68 1673332 2004224 192851 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 129.08 89.44 1359.06 21.84 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 1066.34 734.33 6673.48 175.58 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.85 0.85 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 95.08 59.50 31.72 276.31 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 430.15 294.41 2687.94 157.92 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 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8163) 11/01/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.86 0.00 0.74 2.49 0.04 84.87 22:16:01 0 44.74 0.00 2.49 1.48 0.08 51.21 22:16:01 1 15.23 0.00 0.82 7.02 0.03 76.89 22:16:01 2 14.96 0.00 1.07 0.62 0.05 83.30 22:16:01 3 5.71 0.00 0.38 0.00 0.02 93.89 22:16:01 4 4.14 0.00 0.45 0.97 0.07 94.37 22:16:01 5 4.00 0.00 0.23 0.83 0.02 94.91 22:16:01 6 1.64 0.00 0.40 9.02 0.05 88.89 22:16:01 7 4.42 0.00 0.12 0.02 0.02 95.43 22:17:01 all 28.88 0.00 1.50 2.37 0.08 67.18 22:17:01 0 40.49 0.00 1.19 0.67 0.10 57.55 22:17:01 1 28.83 0.00 0.97 0.58 0.05 69.57 22:17:01 2 33.50 0.00 2.66 0.69 0.10 63.05 22:17:01 3 34.80 0.00 1.37 0.87 0.10 62.86 22:17:01 4 20.72 0.00 1.96 3.26 0.07 74.00 22:17:01 5 30.08 0.00 1.47 1.31 0.08 67.06 22:17:01 6 17.73 0.00 0.94 10.53 0.07 70.73 22:17:01 7 25.01 0.00 1.37 0.92 0.05 72.65 22:18:01 all 12.98 0.00 0.49 0.47 0.03 86.04 22:18:01 0 8.19 0.00 0.25 0.00 0.02 91.55 22:18:01 1 15.99 0.00 0.28 0.02 0.03 83.68 22:18:01 2 15.17 0.00 0.60 0.03 0.02 84.18 22:18:01 3 5.73 0.00 0.42 3.22 0.02 90.62 22:18:01 4 4.97 0.00 0.35 0.02 0.02 94.64 22:18:01 5 6.04 0.00 0.23 0.05 0.02 93.66 22:18:01 6 9.52 0.00 0.52 0.40 0.02 89.54 22:18:01 7 38.23 0.00 1.25 0.07 0.05 60.40 Average: all 17.91 0.00 0.91 1.78 0.05 79.36 Average: 0 31.13 0.00 1.31 0.72 0.07 66.78 Average: 1 20.01 0.00 0.69 2.54 0.04 76.72 Average: 2 21.20 0.00 1.44 0.45 0.06 76.85 Average: 3 15.41 0.00 0.72 1.36 0.04 82.46 Average: 4 9.94 0.00 0.92 1.41 0.05 87.68 Average: 5 13.35 0.00 0.65 0.73 0.04 85.24 Average: 6 9.66 0.00 0.62 6.66 0.04 83.01 Average: 7 22.55 0.00 0.91 0.33 0.04 76.16