---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11922 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 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 848 27422 0 3896 30862 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:97:38:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe97:38f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e3:e1:9b 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:a6ff:fee3:e19b/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-11922) 07/24/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 234.19 12.55 221.65 1678.39 101321.25 21:24:01 193.63 0.87 192.77 81.19 85626.40 Average: 213.91 6.71 207.21 879.79 93473.82 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29694096 31682896 3245124 9.85 81696 2201436 1579964 4.65 936896 1975916 68084 21:24:01 28076860 31595476 4862360 14.76 116804 3620616 1489104 4.38 1076656 3346996 29192 Average: 28885478 31639186 4053742 12.31 99250 2911026 1534534 4.51 1006776 2661456 48638 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 veth48449ef 8.15 21.25 0.59 421.36 0.00 0.00 0.00 0.03 21:23:01 docker0 8.15 21.20 0.48 421.35 0.00 0.00 0.00 0.00 21:23:01 lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 21:23:01 ens3 148.94 102.02 2478.28 15.75 0.00 0.00 0.00 0.00 21:24:01 docker0 30.86 79.02 1.99 1732.57 0.00 0.00 0.00 0.00 21:24:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 21:24:01 ens3 413.50 212.06 8534.16 21.53 0.00 0.00 0.00 0.00 Average: docker0 19.51 50.11 1.23 1076.96 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 281.22 157.04 5506.22 18.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11922) 07/24/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.40 0.00 1.03 2.17 0.03 87.37 21:23:01 0 22.60 0.00 2.34 3.37 0.07 71.62 21:23:01 1 26.02 0.00 1.92 0.37 0.05 71.64 21:23:01 2 3.57 0.00 0.48 0.38 0.02 95.54 21:23:01 3 4.42 0.00 0.89 0.07 0.02 94.61 21:23:01 4 1.77 0.00 0.43 0.15 0.02 97.63 21:23:01 5 14.51 0.00 1.21 9.10 0.07 75.12 21:23:01 6 0.68 0.00 0.28 0.07 0.02 98.95 21:23:01 7 1.62 0.00 0.65 3.91 0.03 93.79 21:24:01 all 11.79 0.00 2.93 1.68 0.04 83.55 21:24:01 0 25.52 0.00 3.20 1.14 0.07 70.07 21:24:01 1 6.23 0.00 2.13 0.00 0.05 91.59 21:24:01 2 3.52 0.00 3.82 8.11 0.03 84.52 21:24:01 3 15.12 0.00 2.73 0.08 0.05 82.01 21:24:01 4 5.60 0.00 2.92 1.09 0.03 90.36 21:24:01 5 11.32 0.00 3.15 2.65 0.03 82.85 21:24:01 6 13.61 0.00 2.09 0.13 0.03 84.13 21:24:01 7 13.37 0.00 3.42 0.22 0.03 82.95 Average: all 10.59 0.00 1.98 1.93 0.04 85.46 Average: 0 24.06 0.00 2.77 2.26 0.07 70.85 Average: 1 16.19 0.00 2.02 0.18 0.05 81.55 Average: 2 3.55 0.00 2.15 4.23 0.03 90.05 Average: 3 9.77 0.00 1.81 0.08 0.03 88.31 Average: 4 3.68 0.00 1.67 0.62 0.03 94.00 Average: 5 12.92 0.00 2.18 5.88 0.05 78.97 Average: 6 7.12 0.00 1.18 0.10 0.03 91.57 Average: 7 7.48 0.00 2.03 2.07 0.03 88.38