---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2795 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 811 27556 0 3799 30900 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:23:24:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe23:24af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:45:b5:be 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-2795) 11/12/26 _x86_64_ (8 CPU) 09:25:11 LINUX RESTART (8 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 213.59 34.86 178.73 1831.15 97027.49 09:28:01 341.84 1.23 340.60 29.19 45607.33 09:29:01 50.52 12.68 37.84 852.12 5981.27 Average: 201.93 16.15 185.77 898.93 49273.24 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 29484836 31406740 3454384 10.49 83200 2135096 1711452 5.04 1156216 1977144 196480 09:28:01 27000328 30081124 5938892 18.03 142872 3118580 2088708 6.15 2564472 2880788 66268 09:29:01 28225752 31646312 4713468 14.31 147420 3442444 1445580 4.25 1274800 2954920 226540 Average: 28236972 31044725 4702248 14.28 124497 2898707 1748580 5.14 1665163 2604284 163096 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 09:27:01 ens3 212.51 161.46 2675.01 28.02 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 281.74 214.33 3124.61 29.03 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 09:29:01 ens3 262.27 218.05 1444.97 1700.92 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 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.40 198.15 2413.45 589.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2795) 11/12/26 _x86_64_ (8 CPU) 09:25:11 LINUX RESTART (8 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 12.45 0.00 1.05 1.70 0.01 84.79 09:27:01 0 5.45 0.00 0.32 0.47 0.00 93.77 09:27:01 1 3.61 0.00 0.17 0.00 0.02 96.20 09:27:01 2 33.83 0.00 1.92 0.49 0.02 63.75 09:27:01 3 15.97 0.00 0.90 0.66 0.02 82.45 09:27:01 4 18.99 0.00 3.54 0.68 0.00 76.78 09:27:01 5 8.37 0.00 0.27 6.22 0.00 85.14 09:27:01 6 8.37 0.00 0.78 4.76 0.02 86.07 09:27:01 7 5.15 0.00 0.53 0.37 0.00 93.95 09:28:01 all 22.66 0.00 2.91 0.50 0.01 73.92 09:28:01 0 15.64 0.00 0.75 0.02 0.02 83.57 09:28:01 1 31.79 0.00 3.06 0.60 0.02 64.53 09:28:01 2 32.76 0.00 5.69 1.85 0.00 59.70 09:28:01 3 16.67 0.00 5.65 1.19 0.00 76.50 09:28:01 4 16.03 0.00 3.19 0.00 0.02 80.77 09:28:01 5 24.35 0.00 1.98 0.34 0.02 73.32 09:28:01 6 24.62 0.00 2.41 0.02 0.00 72.95 09:28:01 7 19.51 0.00 0.58 0.00 0.02 79.89 09:29:01 all 27.19 0.00 1.09 0.12 0.01 71.59 09:29:01 0 18.32 0.00 0.72 0.02 0.02 80.93 09:29:01 1 36.02 0.00 0.88 0.03 0.00 63.07 09:29:01 2 43.22 0.00 1.38 0.10 0.02 55.28 09:29:01 3 27.76 0.00 0.93 0.22 0.02 71.07 09:29:01 4 21.38 0.00 0.72 0.07 0.00 77.84 09:29:01 5 28.34 0.00 2.56 0.23 0.02 68.85 09:29:01 6 18.77 0.00 0.79 0.18 0.02 80.24 09:29:01 7 23.82 0.00 0.72 0.12 0.00 75.34 Average: all 20.81 0.00 1.69 0.77 0.01 76.73 Average: 0 13.14 0.00 0.60 0.17 0.01 86.09 Average: 1 23.90 0.00 1.38 0.21 0.01 74.49 Average: 2 36.63 0.00 3.00 0.81 0.01 59.55 Average: 3 20.17 0.00 2.49 0.69 0.01 76.64 Average: 4 18.80 0.00 2.48 0.25 0.01 78.47 Average: 5 20.42 0.00 1.61 2.24 0.01 75.72 Average: 6 17.31 0.00 1.33 1.63 0.01 79.72 Average: 7 16.22 0.00 0.61 0.16 0.01 83.00