---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7491 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 817 28846 0 2502 30905 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:1d:46:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe1d:4681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:9c:2d:2b 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-7491) 06/06/26 _x86_64_ (8 CPU) 07:15:54 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:02 365.11 74.14 290.97 5345.24 118911.51 07:18:01 183.58 11.49 172.09 433.62 87236.06 07:19:01 93.02 13.31 79.70 526.18 10231.76 Average: 214.07 33.10 180.97 2110.90 72042.90 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:02 30089444 31650012 2849776 8.65 63792 1810032 1454516 4.28 930212 1632236 190704 07:18:01 29687520 31662324 3251700 9.87 91812 2170540 1441020 4.24 918028 1993568 227636 07:19:01 29086156 31179936 3853064 11.70 101008 2271260 1927712 5.67 1421624 2071800 50300 Average: 29621040 31497424 3318180 10.07 85537 2083944 1607749 4.73 1089955 1899201 156213 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:17:02 ens3 405.73 272.79 1705.33 76.16 0.00 0.00 0.00 0.00 07:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 07:18:01 ens3 75.62 57.08 960.29 14.23 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:19:01 ens3 70.97 66.54 80.11 18.20 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.71 132.55 914.99 36.32 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-7491) 06/06/26 _x86_64_ (8 CPU) 07:15:54 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:02 all 8.98 0.00 1.30 2.98 0.04 86.70 07:17:02 0 7.81 0.00 0.77 0.45 0.03 90.94 07:17:02 1 3.84 0.00 1.82 0.37 0.03 93.94 07:17:02 2 3.44 0.00 0.72 0.67 0.03 95.14 07:17:02 3 3.47 0.00 1.26 12.94 0.05 82.28 07:17:02 4 2.95 0.00 0.65 0.82 0.03 95.54 07:17:02 5 30.68 0.00 2.09 3.25 0.07 63.91 07:17:02 6 8.53 0.00 0.97 0.48 0.02 90.00 07:17:02 7 11.15 0.00 2.06 4.96 0.07 81.77 07:18:01 all 10.27 0.00 1.03 1.77 0.03 86.89 07:18:01 0 1.00 0.00 0.60 5.44 0.03 92.92 07:18:01 1 5.76 0.00 0.75 0.02 0.02 93.46 07:18:01 2 5.21 0.00 0.53 0.46 0.02 93.79 07:18:01 3 16.37 0.00 1.60 6.10 0.03 75.89 07:18:01 4 17.34 0.00 1.57 0.32 0.03 80.74 07:18:01 5 7.76 0.00 1.12 0.93 0.05 90.13 07:18:01 6 25.61 0.00 1.53 0.88 0.05 71.93 07:18:01 7 3.15 0.00 0.59 0.02 0.02 96.22 07:19:01 all 12.19 0.00 0.81 0.34 0.04 86.62 07:19:01 0 16.07 0.00 1.42 1.62 0.05 80.84 07:19:01 1 18.19 0.00 1.25 0.02 0.05 80.50 07:19:01 2 5.98 0.00 0.72 0.07 0.03 93.21 07:19:01 3 14.03 0.00 1.00 0.02 0.03 84.92 07:19:01 4 15.59 0.00 0.41 0.03 0.03 83.93 07:19:01 5 0.30 0.00 0.35 0.70 0.05 98.60 07:19:01 6 25.25 0.00 0.92 0.25 0.05 73.53 07:19:01 7 2.05 0.00 0.47 0.02 0.03 97.43 Average: all 10.48 0.00 1.05 1.70 0.04 86.73 Average: 0 8.34 0.00 0.93 2.48 0.04 88.20 Average: 1 9.29 0.00 1.28 0.13 0.03 89.27 Average: 2 4.87 0.00 0.65 0.40 0.03 94.05 Average: 3 11.27 0.00 1.28 6.34 0.04 81.07 Average: 4 11.94 0.00 0.87 0.39 0.03 86.77 Average: 5 12.92 0.00 1.19 1.63 0.06 84.20 Average: 6 19.77 0.00 1.13 0.54 0.04 78.52 Average: 7 5.46 0.00 1.04 1.67 0.04 91.79