---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10046 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 834 28308 0 3024 30893 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:92:a3:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe92:a383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:63:1b:5b 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-10046) 11/06/25 _x86_64_ (8 CPU) 06:50:41 LINUX RESTART (8 CPU) 06:51:01 tps rtps wtps bread/s bwrtn/s 06:52:01 366.11 57.95 308.16 3663.45 112873.31 06:53:01 131.97 17.94 114.03 1170.54 72973.28 06:54:01 1.22 0.00 1.22 0.00 13.60 06:55:01 89.54 26.98 62.56 1330.18 9710.11 06:56:01 14.73 3.13 11.60 85.32 3600.20 06:57:01 4.58 0.00 4.58 0.00 509.12 Average: 101.37 17.67 83.70 1041.66 33283.25 06:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 30123000 31699628 2816220 8.55 69720 1817188 1396012 4.11 851412 1673840 175976 06:53:01 30043792 31742432 2895428 8.79 77320 1925412 1340556 3.94 813060 1778940 128 06:54:01 30045436 31744100 2893784 8.79 77372 1925412 1340556 3.94 811524 1778940 8 06:55:01 28058796 30170092 4880424 14.82 88380 2314524 2779260 8.18 2487020 2060400 97824 06:56:01 26000304 28120604 6938916 21.07 88764 2322792 5970944 17.57 4542028 2048560 72 06:57:01 24714232 26848072 8224988 24.97 89056 2335408 6184348 18.20 5809160 2061076 184 Average: 28164260 30054155 4774960 14.50 81769 2106789 3168613 9.32 2552367 1900293 45699 06:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 392.17 273.91 1752.78 77.05 0.00 0.00 0.00 0.00 06:52:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 16.21 11.61 199.80 3.28 0.00 0.00 0.00 0.00 06:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 0.27 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 403.30 326.55 4082.82 46.62 0.00 0.00 0.00 0.00 06:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 15.58 12.88 3.36 12.44 0.00 0.00 0.00 0.00 06:56:01 lo 3.58 3.58 1.42 1.42 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 26.66 22.30 5.51 9.35 0.00 0.00 0.00 0.00 06:57:01 lo 4.45 4.45 1.03 1.03 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: ens3 142.37 107.89 1007.39 24.79 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10046) 11/06/25 _x86_64_ (8 CPU) 06:50:41 LINUX RESTART (8 CPU) 06:51:01 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 10.41 0.00 1.22 5.10 0.04 83.24 06:52:01 0 8.53 0.00 1.18 0.43 0.03 89.82 06:52:01 1 23.22 0.00 1.47 0.99 0.07 74.26 06:52:01 2 4.75 0.00 0.80 6.82 0.03 87.60 06:52:01 3 11.20 0.00 1.99 11.18 0.05 75.58 06:52:01 4 2.89 0.00 0.70 15.30 0.03 81.08 06:52:01 5 3.35 0.00 0.90 0.28 0.07 95.40 06:52:01 6 5.25 0.00 0.50 0.57 0.03 93.64 06:52:01 7 24.11 0.00 2.21 5.20 0.07 68.41 06:53:01 all 2.04 0.00 0.21 2.47 0.02 95.27 06:53:01 0 0.63 0.00 0.40 2.07 0.02 96.88 06:53:01 1 0.45 0.00 0.03 0.10 0.02 99.40 06:53:01 2 0.44 0.00 0.05 0.00 0.02 99.50 06:53:01 3 0.00 0.00 0.10 15.49 0.03 84.37 06:53:01 4 0.83 0.00 0.12 0.33 0.02 98.70 06:53:01 5 0.13 0.00 0.02 0.12 0.05 99.68 06:53:01 6 0.65 0.00 0.07 0.97 0.00 98.32 06:53:01 7 13.13 0.00 0.90 0.68 0.02 85.27 06:54:01 all 0.02 0.00 0.01 0.01 0.01 99.96 06:54:01 0 0.03 0.00 0.00 0.02 0.00 99.95 06:54:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:54:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:54:01 3 0.00 0.00 0.00 0.02 0.00 99.98 06:54:01 4 0.03 0.00 0.02 0.02 0.00 99.93 06:54:01 5 0.02 0.00 0.02 0.00 0.02 99.95 06:54:01 6 0.02 0.00 0.02 0.00 0.02 99.95 06:54:01 7 0.00 0.00 0.00 0.00 0.00 100.00 06:55:01 all 26.16 0.00 1.39 0.25 0.06 72.15 06:55:01 0 26.22 0.00 0.72 0.52 0.05 72.49 06:55:01 1 36.69 0.00 4.06 0.84 0.07 58.34 06:55:01 2 19.95 0.00 0.75 0.10 0.05 79.15 06:55:01 3 28.43 0.00 0.92 0.08 0.07 70.50 06:55:01 4 30.35 0.00 0.88 0.23 0.05 68.48 06:55:01 5 30.33 0.00 2.49 0.10 0.08 67.00 06:55:01 6 19.22 0.00 0.87 0.10 0.05 79.76 06:55:01 7 18.05 0.00 0.42 0.02 0.05 81.46 06:56:01 all 31.02 0.00 0.52 0.15 0.06 68.26 06:56:01 0 18.90 0.00 0.50 0.37 0.05 80.18 06:56:01 1 36.25 0.00 0.45 0.68 0.05 62.57 06:56:01 2 26.91 0.00 0.50 0.03 0.05 72.51 06:56:01 3 32.90 0.00 0.52 0.03 0.07 66.48 06:56:01 4 39.65 0.00 0.72 0.02 0.07 59.55 06:56:01 5 32.62 0.00 0.50 0.02 0.05 66.82 06:56:01 6 32.69 0.00 0.50 0.00 0.05 66.76 06:56:01 7 28.27 0.00 0.40 0.00 0.05 71.28 06:57:01 all 21.75 0.00 0.41 0.02 0.05 77.76 06:57:01 0 11.20 0.00 0.31 0.07 0.08 88.34 06:57:01 1 16.69 0.00 0.45 0.00 0.03 82.82 06:57:01 2 22.83 0.00 0.47 0.00 0.05 76.65 06:57:01 3 23.47 0.00 0.35 0.08 0.05 76.05 06:57:01 4 24.42 0.00 0.50 0.00 0.07 75.01 06:57:01 5 18.85 0.00 0.17 0.00 0.05 80.93 06:57:01 6 41.65 0.00 0.90 0.02 0.08 57.35 06:57:01 7 14.99 0.00 0.13 0.00 0.05 84.82 Average: all 15.23 0.00 0.62 1.33 0.04 82.78 Average: 0 10.92 0.00 0.52 0.58 0.04 87.95 Average: 1 18.87 0.00 1.08 0.43 0.04 79.58 Average: 2 12.49 0.00 0.43 1.16 0.03 85.89 Average: 3 15.99 0.00 0.65 4.48 0.04 78.84 Average: 4 16.36 0.00 0.49 2.65 0.04 80.46 Average: 5 14.22 0.00 0.68 0.09 0.05 84.96 Average: 6 16.57 0.00 0.48 0.28 0.04 82.64 Average: 7 16.42 0.00 0.68 0.98 0.04 81.89