---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4710 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 829 28951 0 2387 30907 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:6d:5b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6d:5b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:34:2e:25 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-4710) 02/01/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 134.96 17.55 117.41 338.08 38822.06 09:03:01 123.75 10.13 113.61 554.17 39145.74 09:04:01 57.14 1.62 55.52 89.05 32414.46 Average: 105.28 9.77 95.52 327.10 36794.09 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30084028 31752888 2855192 8.67 78688 1894128 1365624 4.02 808136 1743980 127972 09:03:01 27381800 29286944 5557420 16.87 91936 2106460 4016612 11.82 3341468 1885112 11228 09:04:01 29713808 31716048 3225412 9.79 95980 2198096 1384808 4.07 939648 1956744 11752 Average: 29059879 30918627 3879341 11.78 88868 2066228 2255681 6.64 1696417 1861945 50317 09:01:01 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 136.56 115.45 1346.13 29.19 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 454.52 329.23 3013.57 85.62 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 4.08 4.08 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 82.80 68.19 83.41 30.40 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 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 224.63 170.95 1481.04 48.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4710) 02/01/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.30 0.00 0.65 2.45 0.04 88.55 09:02:01 0 1.17 0.00 0.25 1.99 0.08 96.50 09:02:01 1 1.18 0.00 0.18 2.50 0.00 96.13 09:02:01 2 1.02 0.00 0.47 3.17 0.03 95.31 09:02:01 3 2.90 0.00 0.18 0.00 0.02 96.90 09:02:01 4 15.23 0.00 1.12 9.62 0.05 73.98 09:02:01 5 27.48 0.00 1.54 1.15 0.05 69.78 09:02:01 6 1.98 0.00 0.40 0.77 0.00 96.85 09:02:01 7 15.49 0.00 1.08 0.47 0.03 82.93 09:03:01 all 36.30 0.00 1.40 1.26 0.07 60.97 09:03:01 0 32.14 0.00 1.54 0.39 0.07 65.87 09:03:01 1 36.73 0.00 0.69 0.13 0.08 62.36 09:03:01 2 37.54 0.00 1.46 0.07 0.10 60.84 09:03:01 3 39.20 0.00 1.42 0.10 0.08 59.19 09:03:01 4 32.46 0.00 1.39 8.04 0.07 58.04 09:03:01 5 41.82 0.00 1.21 0.07 0.07 56.84 09:03:01 6 34.55 0.00 1.32 0.48 0.07 63.58 09:03:01 7 35.96 0.00 2.14 0.82 0.07 61.02 09:04:01 all 15.26 0.00 0.82 1.49 0.04 82.39 09:04:01 0 8.33 0.00 0.38 4.41 0.05 86.82 09:04:01 1 12.85 0.00 0.92 4.40 0.03 81.80 09:04:01 2 16.32 0.00 0.92 0.12 0.03 82.62 09:04:01 3 24.28 0.00 1.19 0.25 0.05 74.23 09:04:01 4 36.98 0.00 1.44 0.54 0.10 60.94 09:04:01 5 6.88 0.00 0.97 0.00 0.02 92.14 09:04:01 6 8.19 0.00 0.53 0.57 0.02 90.69 09:04:01 7 8.27 0.00 0.27 1.69 0.05 89.73 Average: all 19.94 0.00 0.96 1.74 0.05 77.31 Average: 0 13.87 0.00 0.73 2.27 0.07 83.07 Average: 1 16.90 0.00 0.60 2.35 0.04 80.12 Average: 2 18.27 0.00 0.95 1.12 0.06 79.60 Average: 3 22.11 0.00 0.93 0.12 0.05 76.79 Average: 4 28.22 0.00 1.32 6.07 0.07 64.32 Average: 5 25.37 0.00 1.24 0.41 0.04 72.95 Average: 6 14.90 0.00 0.75 0.61 0.03 83.71 Average: 7 19.91 0.00 1.16 0.99 0.05 77.89