---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12281 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 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 820 27940 0 3405 30899 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:99:96:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe99:96b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:94:ed:5a 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-12281) 06/16/26 _x86_64_ (8 CPU) 08:33:25 LINUX RESTART (8 CPU) 08:34:02 tps rtps wtps bread/s bwrtn/s 08:35:01 195.73 31.77 163.96 1637.69 99459.07 08:36:01 157.34 19.65 137.69 995.30 38019.53 08:37:01 34.21 2.82 31.39 113.85 13971.94 08:38:01 10.88 0.32 10.56 12.53 4829.06 Average: 99.14 13.56 85.58 685.88 38817.27 08:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 29799160 31641384 3140060 9.53 79076 2063592 1969268 5.79 920668 1911624 242304 08:36:01 28137112 30357636 4802108 14.58 91180 2417096 2934560 8.63 2265656 2196656 6484 08:37:01 26849332 29484596 6089888 18.49 94152 2821444 3390704 9.98 3323828 2408860 616 08:38:01 28622300 31637020 4316920 13.11 95464 3195100 1437192 4.23 1226356 2731228 249892 Average: 28351976 30780159 4587244 13.93 89968 2624308 2432931 7.16 1934127 2312092 124824 08:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 120.17 85.19 1863.07 13.89 0.00 0.00 0.00 0.00 08:35:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 461.14 368.22 5085.32 67.40 0.00 0.00 0.00 0.00 08:36:01 lo 25.83 25.83 2.93 2.93 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 182.52 147.36 1401.83 34.09 0.00 0.00 0.00 0.00 08:37:01 lo 14.03 14.03 4.11 4.11 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 74.22 53.04 459.91 30.30 0.00 0.00 0.00 0.00 08:38:01 lo 24.15 24.15 7.63 7.63 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 209.89 163.78 2203.95 36.51 0.00 0.00 0.00 0.00 Average: lo 16.45 16.45 3.73 3.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12281) 06/16/26 _x86_64_ (8 CPU) 08:33:25 LINUX RESTART (8 CPU) 08:34:02 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 10.27 0.00 0.82 1.92 0.03 86.97 08:35:01 0 2.21 0.00 0.36 3.94 0.02 93.49 08:35:01 1 0.24 0.00 0.44 3.11 0.02 96.19 08:35:01 2 6.04 0.00 0.58 3.69 0.03 89.66 08:35:01 3 6.82 0.00 0.44 0.15 0.02 92.57 08:35:01 4 51.67 0.00 3.19 1.48 0.07 43.59 08:35:01 5 8.08 0.00 0.97 2.85 0.05 88.05 08:35:01 6 4.53 0.00 0.32 0.10 0.02 95.03 08:35:01 7 2.59 0.00 0.29 0.05 0.02 97.05 08:36:01 all 22.15 0.00 1.09 0.42 0.06 76.28 08:36:01 0 17.00 0.00 0.33 0.03 0.03 82.60 08:36:01 1 27.09 0.00 1.05 1.29 0.07 70.50 08:36:01 2 19.15 0.00 0.48 0.00 0.05 80.31 08:36:01 3 22.13 0.00 0.84 0.12 0.05 76.87 08:36:01 4 25.73 0.00 0.97 0.40 0.07 72.84 08:36:01 5 18.58 0.00 2.80 1.04 0.07 77.52 08:36:01 6 19.25 0.00 1.02 0.20 0.05 79.47 08:36:01 7 28.32 0.00 1.15 0.30 0.10 70.13 08:37:01 all 25.86 0.00 0.75 0.12 0.07 73.20 08:37:01 0 26.74 0.00 0.43 0.00 0.05 72.78 08:37:01 1 27.46 0.00 0.78 0.02 0.07 71.67 08:37:01 2 20.64 0.00 0.83 0.00 0.08 78.44 08:37:01 3 32.52 0.00 0.78 0.02 0.12 66.56 08:37:01 4 29.06 0.00 1.67 0.77 0.08 68.42 08:37:01 5 28.14 0.00 0.43 0.12 0.08 71.23 08:37:01 6 21.12 0.00 0.54 0.05 0.08 78.21 08:37:01 7 21.15 0.00 0.53 0.00 0.03 78.28 08:38:01 all 18.96 0.00 0.59 0.06 0.04 80.35 08:38:01 0 10.89 0.00 0.65 0.00 0.03 88.42 08:38:01 1 17.49 0.00 0.65 0.00 0.07 81.80 08:38:01 2 20.46 0.00 0.43 0.02 0.05 79.04 08:38:01 3 25.61 0.00 0.80 0.00 0.03 73.55 08:38:01 4 16.02 0.00 0.32 0.23 0.03 83.40 08:38:01 5 8.47 0.00 0.38 0.20 0.03 90.92 08:38:01 6 26.84 0.00 0.47 0.03 0.05 72.61 08:38:01 7 25.93 0.00 1.00 0.00 0.05 73.02 Average: all 19.35 0.00 0.81 0.62 0.05 79.16 Average: 0 14.26 0.00 0.44 0.98 0.03 84.29 Average: 1 18.14 0.00 0.73 1.09 0.05 79.97 Average: 2 16.62 0.00 0.58 0.91 0.05 81.83 Average: 3 21.83 0.00 0.72 0.07 0.05 77.33 Average: 4 30.53 0.00 1.53 0.72 0.06 67.16 Average: 5 15.85 0.00 1.15 1.04 0.06 81.90 Average: 6 17.99 0.00 0.59 0.10 0.05 81.28 Average: 7 19.57 0.00 0.75 0.09 0.05 79.55