---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2801 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 853 27727 0 3585 30858 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:7e:2b:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7e:2b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b8:61:b0 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 inet6 fe80::42:98ff:feb8:61b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2801) 05/22/26 _x86_64_ (8 CPU) 18:35:24 LINUX RESTART (8 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 180.43 11.64 168.78 1419.56 106743.26 18:38:01 344.86 2.23 342.63 363.94 46834.46 Average: 263.33 6.90 256.44 887.31 76537.19 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 29476384 31669504 3462836 10.51 83216 2400720 1659328 4.88 947920 2179308 594456 18:38:01 28724764 31663172 4214456 12.79 103632 3107312 1505204 4.43 1203004 2634980 5072 Average: 29100574 31666338 3838646 11.65 93424 2754016 1582266 4.66 1075462 2407144 299764 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 4.00 4.00 0.48 0.48 0.00 0.00 0.00 0.00 18:37:01 ens3 360.96 197.88 5276.16 23.69 0.00 0.00 0.00 0.00 18:38:01 docker0 206.05 270.87 17.35 4376.81 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 292.28 221.40 4382.47 24.82 0.00 0.00 0.00 0.00 Average: docker0 103.89 136.57 8.75 2206.79 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 326.33 209.74 4825.56 24.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2801) 05/22/26 _x86_64_ (8 CPU) 18:35:24 LINUX RESTART (8 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 10.83 0.00 1.32 1.61 0.04 86.20 18:37:01 0 16.53 0.00 1.39 0.24 0.03 81.81 18:37:01 1 6.39 0.00 0.88 0.20 0.02 92.51 18:37:01 2 2.06 0.00 0.99 6.75 0.05 90.15 18:37:01 3 20.34 0.00 2.57 4.31 0.09 72.69 18:37:01 4 1.39 0.00 0.66 0.46 0.02 97.47 18:37:01 5 2.26 0.00 0.66 0.02 0.02 97.04 18:37:01 6 18.63 0.00 1.58 0.63 0.03 79.12 18:37:01 7 19.06 0.00 1.82 0.27 0.03 78.81 18:38:01 all 34.66 0.00 1.88 0.92 0.08 62.46 18:38:01 0 34.53 0.00 1.47 0.25 0.08 63.67 18:38:01 1 43.54 0.00 1.96 0.05 0.10 54.35 18:38:01 2 30.24 0.00 3.06 3.53 0.08 63.09 18:38:01 3 31.58 0.00 2.60 2.18 0.08 63.56 18:38:01 4 37.80 0.00 1.37 0.02 0.07 60.75 18:38:01 5 35.14 0.00 1.65 0.33 0.08 62.78 18:38:01 6 29.66 0.00 1.23 0.66 0.08 68.37 18:38:01 7 34.76 0.00 1.74 0.34 0.10 63.06 Average: all 22.85 0.00 1.60 1.26 0.06 74.23 Average: 0 25.61 0.00 1.43 0.24 0.06 72.65 Average: 1 25.10 0.00 1.43 0.13 0.06 73.29 Average: 2 16.28 0.00 2.03 5.12 0.07 76.49 Average: 3 26.01 0.00 2.59 3.24 0.08 68.09 Average: 4 19.75 0.00 1.02 0.24 0.04 78.95 Average: 5 18.85 0.00 1.16 0.18 0.05 79.76 Average: 6 24.21 0.00 1.40 0.65 0.06 73.68 Average: 7 26.96 0.00 1.78 0.30 0.07 70.89