---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11385 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 839 29069 0 2257 30899 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:0b:a4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe0b:a4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:22:7c:c0 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-11385) 11/08/25 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:00 tps rtps wtps bread/s bwrtn/s 22:56:01 136.99 24.37 112.62 748.86 34264.81 22:57:01 111.95 10.01 101.93 695.08 33179.27 Average: 124.57 17.25 107.32 722.19 33726.52 22:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30038512 31718508 2900708 8.81 78384 1905056 1383748 4.07 842696 1753724 141912 22:57:01 29803716 31665632 3135504 9.52 89472 2068184 1418972 4.17 955508 1857020 37200 Average: 29921114 31692070 3018106 9.16 83928 1986620 1401360 4.12 899102 1805372 89556 22:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 120.59 91.36 1294.42 21.81 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 980.60 600.82 1981.39 200.97 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 547.04 343.98 1635.07 110.65 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: lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11385) 11/08/25 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:00 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.34 0.00 0.65 2.12 0.03 87.86 22:56:01 0 21.05 0.00 0.95 0.72 0.05 77.23 22:56:01 1 1.76 0.00 0.31 0.44 0.03 97.46 22:56:01 2 2.39 0.00 0.26 2.10 0.02 95.23 22:56:01 3 0.79 0.00 0.21 1.44 0.03 97.52 22:56:01 4 0.77 0.00 0.08 0.00 0.00 99.15 22:56:01 5 29.03 0.00 2.01 11.52 0.05 57.40 22:56:01 6 6.96 0.00 0.59 0.20 0.02 92.24 22:56:01 7 12.07 0.00 0.79 0.59 0.05 86.51 22:57:01 all 26.87 0.00 1.50 1.14 0.06 70.41 22:57:01 0 31.39 0.00 1.29 1.04 0.07 66.22 22:57:01 1 29.04 0.00 1.15 0.35 0.05 69.40 22:57:01 2 31.09 0.00 0.87 0.13 0.07 67.83 22:57:01 3 25.69 0.00 1.10 0.17 0.05 72.99 22:57:01 4 23.14 0.00 1.97 0.54 0.05 74.30 22:57:01 5 23.19 0.00 2.24 3.65 0.07 70.85 22:57:01 6 27.79 0.00 2.04 0.65 0.07 69.45 22:57:01 7 23.70 0.00 1.32 2.60 0.05 72.33 Average: all 18.03 0.00 1.07 1.64 0.05 79.22 Average: 0 26.17 0.00 1.12 0.88 0.06 71.78 Average: 1 15.27 0.00 0.73 0.40 0.04 83.56 Average: 2 16.58 0.00 0.56 1.13 0.04 81.69 Average: 3 13.13 0.00 0.65 0.81 0.04 85.36 Average: 4 11.85 0.00 1.02 0.26 0.02 86.84 Average: 5 26.13 0.00 2.12 7.61 0.06 64.07 Average: 6 17.26 0.00 1.31 0.42 0.04 80.97 Average: 7 17.83 0.00 1.05 1.59 0.05 79.48