---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12266 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 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 792 28508 0 2866 30939 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:9b:c1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9b:c160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:82:e8:ff 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-12266) 07/13/26 _x86_64_ (8 CPU) 11:30:13 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 192.35 42.03 150.32 3083.49 86331.34 11:33:01 88.67 3.92 84.75 472.05 24754.54 Average: 140.51 22.97 117.54 1777.77 55542.94 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 28928540 31168764 4010680 12.18 80504 2454536 1993932 5.87 1471160 2213592 472228 11:33:01 29214372 31700020 3724848 11.31 98172 2675080 1440288 4.24 1140068 2246816 26616 Average: 29071456 31434392 3867764 11.74 89338 2564808 1717110 5.05 1305614 2230204 249422 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 257.64 183.87 4125.16 21.91 0.00 0.00 0.00 0.00 11:32:01 lo 33.13 33.13 4.98 4.98 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 151.92 121.93 1811.28 26.86 0.00 0.00 0.00 0.00 11:33:01 lo 102.43 102.43 20.75 20.75 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 204.78 152.90 2968.22 24.38 0.00 0.00 0.00 0.00 Average: lo 67.78 67.78 12.86 12.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12266) 07/13/26 _x86_64_ (8 CPU) 11:30:13 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 16.24 0.00 0.95 2.07 0.05 80.69 11:32:01 0 37.63 0.00 2.17 1.60 0.07 58.53 11:32:01 1 25.70 0.00 2.03 5.77 0.07 66.43 11:32:01 2 11.29 0.00 0.44 0.03 0.05 88.19 11:32:01 3 15.08 0.00 0.70 7.57 0.05 76.60 11:32:01 4 9.03 0.00 0.48 0.07 0.05 90.37 11:32:01 5 8.22 0.00 0.35 0.03 0.03 91.36 11:32:01 6 6.40 0.00 0.30 0.27 0.03 93.00 11:32:01 7 16.55 0.00 1.12 1.22 0.03 81.08 11:33:01 all 27.62 0.00 1.23 0.27 0.07 70.80 11:33:01 0 33.18 0.00 1.17 0.15 0.08 65.42 11:33:01 1 36.26 0.00 1.35 0.10 0.08 62.21 11:33:01 2 33.12 0.00 1.22 0.43 0.07 65.16 11:33:01 3 22.65 0.00 1.32 0.28 0.08 75.67 11:33:01 4 26.53 0.00 1.12 0.12 0.07 72.17 11:33:01 5 26.17 0.00 0.85 0.03 0.07 72.88 11:33:01 6 23.96 0.00 1.51 0.08 0.07 74.38 11:33:01 7 19.15 0.00 1.32 1.00 0.07 78.47 Average: all 21.94 0.00 1.09 1.17 0.06 75.74 Average: 0 35.40 0.00 1.67 0.88 0.08 61.98 Average: 1 30.98 0.00 1.69 2.93 0.08 64.32 Average: 2 22.22 0.00 0.83 0.23 0.06 76.66 Average: 3 18.87 0.00 1.01 3.92 0.07 76.13 Average: 4 17.79 0.00 0.80 0.09 0.06 81.26 Average: 5 17.22 0.00 0.60 0.03 0.05 82.10 Average: 6 15.20 0.00 0.91 0.17 0.05 83.67 Average: 7 17.85 0.00 1.22 1.11 0.05 79.77