---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-659 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: 2799.996 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 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 830 28254 0 3082 30897 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:b8:69:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb8:69f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:47:8a:d0 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-659) 07/18/26 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 170.34 26.83 143.52 1464.16 96391.93 05:09:01 170.05 25.63 144.43 1050.36 35525.41 05:10:01 4.83 0.03 4.80 0.53 188.50 05:11:01 10.25 5.25 5.00 692.55 4739.48 Average: 88.53 14.38 74.15 799.13 33951.20 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 29827328 31668232 3111892 9.45 78348 2062960 1975996 5.81 895276 1909972 306596 05:09:01 28660652 30851024 4278568 12.99 89176 2390632 2180080 6.41 1772572 2171760 3628 05:10:01 28618960 30809528 4320260 13.12 89276 2390904 2213136 6.51 1814672 2171340 172 05:11:01 28354724 31045020 4584496 13.92 89808 2883276 1874032 5.51 1760264 2479408 333304 Average: 28865416 31093451 4073804 12.37 86652 2431943 2060811 6.06 1560696 2183120 160925 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 137.79 91.54 1773.17 16.51 0.00 0.00 0.00 0.00 05:08:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 464.52 382.72 4738.01 69.02 0.00 0.00 0.00 0.00 05:09:01 lo 0.67 0.67 0.12 0.12 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 11.71 6.87 2.74 3.21 0.00 0.00 0.00 0.00 05:10:01 lo 1.97 1.97 0.40 0.40 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 545.29 340.43 3254.12 86.75 0.00 0.00 0.00 0.00 05:11:01 lo 1.08 1.08 0.10 0.10 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 290.47 205.87 2444.81 43.99 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-659) 07/18/26 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.12 0.00 0.82 1.85 0.03 87.17 05:08:01 0 23.79 0.00 1.69 0.85 0.07 73.60 05:08:01 1 3.72 0.00 0.49 9.81 0.03 85.95 05:08:01 2 13.63 0.00 1.10 0.51 0.03 84.73 05:08:01 3 2.04 0.00 0.53 1.95 0.03 95.45 05:08:01 4 27.63 0.00 1.73 0.49 0.05 70.10 05:08:01 5 7.40 0.00 0.63 0.80 0.03 91.14 05:08:01 6 1.66 0.00 0.22 0.03 0.02 98.07 05:08:01 7 1.10 0.00 0.14 0.31 0.02 98.44 05:09:01 all 14.31 0.00 0.92 0.60 0.05 84.12 05:09:01 0 12.57 0.00 0.82 0.10 0.05 86.46 05:09:01 1 23.37 0.00 1.20 1.33 0.07 74.03 05:09:01 2 14.60 0.00 0.72 0.20 0.05 84.43 05:09:01 3 14.60 0.00 0.55 0.35 0.05 84.45 05:09:01 4 13.57 0.00 1.08 0.28 0.03 85.03 05:09:01 5 9.45 0.00 0.72 0.69 0.05 89.10 05:09:01 6 15.03 0.00 1.02 1.02 0.05 82.88 05:09:01 7 11.24 0.00 1.29 0.85 0.05 86.58 05:10:01 all 1.47 0.00 0.06 0.01 0.01 98.44 05:10:01 0 0.80 0.00 0.03 0.02 0.00 99.15 05:10:01 1 2.04 0.00 0.07 0.00 0.03 97.86 05:10:01 2 1.12 0.00 0.07 0.07 0.02 98.73 05:10:01 3 1.27 0.00 0.03 0.02 0.02 98.66 05:10:01 4 0.85 0.00 0.13 0.00 0.03 98.98 05:10:01 5 1.97 0.00 0.05 0.00 0.00 97.98 05:10:01 6 2.88 0.00 0.02 0.00 0.00 97.10 05:10:01 7 0.87 0.00 0.10 0.00 0.02 99.02 05:11:01 all 9.40 0.00 0.50 0.05 0.03 90.02 05:11:01 0 10.02 0.00 0.43 0.00 0.02 89.53 05:11:01 1 9.90 0.00 0.60 0.02 0.03 89.45 05:11:01 2 9.49 0.00 0.42 0.03 0.02 90.04 05:11:01 3 8.78 0.00 0.25 0.27 0.02 90.69 05:11:01 4 5.13 0.00 0.15 0.00 0.03 94.69 05:11:01 5 11.39 0.00 0.48 0.10 0.03 87.99 05:11:01 6 13.44 0.00 1.20 0.02 0.03 85.31 05:11:01 7 7.00 0.00 0.50 0.02 0.03 92.45 Average: all 8.82 0.00 0.57 0.63 0.03 89.95 Average: 0 11.75 0.00 0.74 0.24 0.03 87.24 Average: 1 9.77 0.00 0.59 2.78 0.04 86.82 Average: 2 9.69 0.00 0.57 0.20 0.03 89.51 Average: 3 6.70 0.00 0.34 0.64 0.03 92.29 Average: 4 11.74 0.00 0.77 0.19 0.04 87.26 Average: 5 7.55 0.00 0.47 0.39 0.03 91.56 Average: 6 8.28 0.00 0.62 0.27 0.03 90.81 Average: 7 5.07 0.00 0.51 0.29 0.03 94.10