---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2597 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 852 28335 0 2978 30877 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:8f:ba:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8f:baf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:54:b6:74 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-2597) 04/18/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 200.90 17.05 183.85 374.74 84618.43 05:11:01 87.77 7.68 80.09 468.72 38789.54 05:12:01 1.75 0.03 1.72 0.40 36.25 05:13:01 296.72 31.73 264.99 2360.67 6694.62 Average: 146.78 14.12 132.66 801.10 32533.36 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29260660 31147416 3678560 11.17 83672 2101012 1985912 5.84 1431384 1931604 160400 05:11:01 27900492 29965808 5038728 15.30 88388 2269288 3194636 9.40 2655164 2053220 28 05:12:01 27829880 29895440 5109340 15.51 88488 2269568 3260248 9.59 2725916 2052760 208 05:13:01 29100112 31687480 3839108 11.66 89148 2783960 1372744 4.04 1121412 2379480 310728 Average: 28522786 30674036 4416434 13.41 87424 2355957 2453385 7.22 1983469 2104266 117841 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 384.94 300.37 3809.29 61.58 0.00 0.00 0.00 0.00 05:11:01 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 345.79 239.48 2464.72 51.93 0.00 0.00 0.00 0.00 05:12:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 25.02 15.33 11.12 14.49 0.00 0.00 0.00 0.00 05:13:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 696.10 479.92 3152.45 128.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.19 0.19 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 362.95 258.76 2359.30 64.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2597) 04/18/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.00 0.00 1.08 1.65 0.04 83.22 05:10:01 0 17.31 0.00 1.72 0.88 0.05 80.04 05:10:01 1 6.96 0.00 1.09 4.24 0.03 87.68 05:10:01 2 25.25 0.00 1.23 0.57 0.05 72.90 05:10:01 3 17.85 0.00 1.04 0.28 0.05 80.78 05:10:01 4 15.18 0.00 0.77 0.17 0.03 83.85 05:10:01 5 7.99 0.00 0.80 6.47 0.05 84.69 05:10:01 6 8.89 0.00 0.78 0.03 0.03 90.26 05:10:01 7 12.62 0.00 1.22 0.60 0.07 85.50 05:11:01 all 11.76 0.00 0.55 0.44 0.04 87.21 05:11:01 0 11.27 0.00 0.42 0.77 0.03 87.52 05:11:01 1 10.11 0.00 0.37 1.57 0.02 87.94 05:11:01 2 17.10 0.00 0.63 0.00 0.03 82.24 05:11:01 3 11.85 0.00 0.62 0.18 0.02 87.33 05:11:01 4 11.47 0.00 0.32 0.08 0.05 88.08 05:11:01 5 8.37 0.00 1.08 0.45 0.03 90.06 05:11:01 6 13.91 0.00 0.52 0.18 0.03 85.36 05:11:01 7 10.01 0.00 0.47 0.28 0.05 89.19 05:12:01 all 2.65 0.00 0.07 0.01 0.02 97.26 05:12:01 0 1.68 0.00 0.10 0.00 0.02 98.20 05:12:01 1 1.66 0.00 0.03 0.03 0.02 98.26 05:12:01 2 3.83 0.00 0.08 0.03 0.02 96.03 05:12:01 3 0.78 0.00 0.00 0.00 0.02 99.20 05:12:01 4 4.17 0.00 0.08 0.02 0.02 95.72 05:12:01 5 4.18 0.00 0.07 0.00 0.02 95.73 05:12:01 6 2.35 0.00 0.05 0.00 0.03 97.57 05:12:01 7 2.55 0.00 0.07 0.00 0.02 97.36 05:13:01 all 13.65 0.00 0.76 0.65 0.04 84.91 05:13:01 0 18.43 0.00 1.18 0.25 0.05 80.08 05:13:01 1 10.87 0.00 0.45 0.10 0.05 88.53 05:13:01 2 14.40 0.00 0.50 0.27 0.03 84.80 05:13:01 3 15.96 0.00 0.62 0.02 0.03 83.37 05:13:01 4 18.00 0.00 1.07 0.62 0.03 80.29 05:13:01 5 10.80 0.00 1.29 3.81 0.03 84.06 05:13:01 6 10.54 0.00 0.28 0.08 0.03 89.06 05:13:01 7 10.18 0.00 0.70 0.02 0.03 89.06 Average: all 10.51 0.00 0.61 0.69 0.03 88.15 Average: 0 12.17 0.00 0.85 0.48 0.04 86.46 Average: 1 7.40 0.00 0.48 1.48 0.03 90.61 Average: 2 15.14 0.00 0.61 0.22 0.03 84.00 Average: 3 11.61 0.00 0.57 0.12 0.03 87.68 Average: 4 12.20 0.00 0.56 0.22 0.03 86.99 Average: 5 7.83 0.00 0.81 2.68 0.03 88.64 Average: 6 8.92 0.00 0.41 0.08 0.03 90.56 Average: 7 8.83 0.00 0.61 0.23 0.04 90.29