---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74846 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 708K 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 863 28857 0 2445 30875 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:f8:7b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef8:7bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:96:73:f0 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-74846) 10/06/24 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 245.19 71.10 174.09 4597.10 29208.07 04:25:01 145.20 16.97 128.23 406.59 38569.73 04:26:01 70.27 4.35 65.92 395.80 34898.72 Average: 153.55 30.80 122.75 1799.52 34226.47 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30134464 31631828 2804748 8.51 57916 1757280 1511220 4.45 948268 1580556 123784 04:25:01 29304408 31123508 3634804 11.03 85924 2031584 2128328 6.26 1479744 1838316 72628 04:26:01 29540316 31605236 3398896 10.32 89308 2270352 1474740 4.34 1150576 1926548 14996 Average: 29659729 31453524 3279483 9.96 77716 2019739 1704763 5.02 1192863 1781807 70469 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 336.21 242.19 1483.29 62.80 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 374.27 302.11 2481.24 88.77 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 249.69 225.45 519.14 1141.31 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.07 256.59 1494.78 430.88 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-74846) 10/06/24 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.97 0.00 1.00 6.21 0.05 83.77 04:24:01 0 7.31 0.00 1.53 19.51 0.08 71.56 04:24:01 1 6.24 0.00 0.67 0.38 0.03 92.68 04:24:01 2 4.34 0.00 0.66 1.28 0.05 93.68 04:24:01 3 10.80 0.00 1.24 10.42 0.05 77.49 04:24:01 4 3.86 0.00 0.64 2.41 0.03 93.06 04:24:01 5 15.41 0.00 0.54 3.94 0.05 80.06 04:24:01 6 9.01 0.00 1.03 6.46 0.04 83.47 04:24:01 7 14.88 0.00 1.62 5.23 0.08 78.19 04:25:01 all 12.19 0.00 0.95 4.21 0.05 82.60 04:25:01 0 14.55 0.00 1.64 18.78 0.05 64.97 04:25:01 1 6.58 0.00 0.45 0.43 0.03 92.50 04:25:01 2 5.26 0.00 0.69 5.68 0.03 88.33 04:25:01 3 14.90 0.00 0.60 0.32 0.03 84.15 04:25:01 4 23.86 0.00 1.41 3.30 0.05 71.38 04:25:01 5 11.31 0.00 1.07 2.84 0.08 84.70 04:25:01 6 15.58 0.00 0.87 0.53 0.05 82.96 04:25:01 7 5.50 0.00 0.87 1.84 0.03 91.77 04:26:01 all 23.27 0.00 1.35 3.50 0.06 71.81 04:26:01 0 22.53 0.00 1.48 6.50 0.10 69.38 04:26:01 1 37.19 0.00 1.86 1.62 0.05 59.28 04:26:01 2 22.01 0.00 1.02 3.42 0.05 73.50 04:26:01 3 17.94 0.00 1.74 0.94 0.05 79.33 04:26:01 4 18.92 0.00 0.87 0.03 0.03 80.14 04:26:01 5 18.57 0.00 1.69 1.87 0.07 77.80 04:26:01 6 32.99 0.00 0.79 2.77 0.05 63.41 04:26:01 7 16.06 0.00 1.37 10.80 0.10 71.67 Average: all 14.83 0.00 1.10 4.64 0.05 79.38 Average: 0 14.80 0.00 1.55 14.93 0.08 68.65 Average: 1 16.66 0.00 0.99 0.81 0.04 81.50 Average: 2 10.54 0.00 0.79 3.46 0.04 85.16 Average: 3 14.55 0.00 1.19 3.89 0.04 80.32 Average: 4 15.54 0.00 0.97 1.92 0.04 81.53 Average: 5 15.09 0.00 1.10 2.88 0.07 80.85 Average: 6 19.37 0.00 0.89 3.19 0.05 76.50 Average: 7 12.14 0.00 1.28 5.96 0.07 80.55