---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33112 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 708K 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 865 28393 0 2908 30845 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:26:e1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe26:e17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:89:31:1d 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:f5ff:fe89:311d/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-33112) 08/05/25 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:00 402.60 73.94 328.66 5343.82 110091.84 06:09:01 185.15 8.64 176.51 1581.51 87254.55 06:10:01 247.59 0.10 247.49 6.67 64836.79 06:11:01 7.97 0.17 7.80 9.47 309.42 Average: 210.73 20.66 190.06 1734.88 65714.73 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:00 30029684 31591204 2909536 8.83 64124 1810228 1469636 4.32 987952 1633052 196000 06:09:01 29237660 31582820 3701560 11.24 86708 2540068 1646664 4.84 1072596 2268812 426624 06:10:01 29147636 31643852 3791584 11.51 122156 2638392 1481896 4.36 1031724 2370752 332 06:11:01 29011416 31525248 3927804 11.92 123228 2653888 1561776 4.60 1186236 2351832 24884 Average: 29356599 31585781 3582621 10.88 99054 2410644 1539993 4.53 1069627 2156112 161960 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:00 ens3 403.13 257.53 1629.24 74.62 0.00 0.00 0.00 0.00 06:09:01 vethc857db7 107.10 296.36 8.57 3133.00 0.00 0.00 0.00 0.26 06:09:01 docker0 107.10 296.23 7.11 3132.99 0.00 0.00 0.00 0.00 06:09:01 lo 3.08 3.08 0.32 0.32 0.00 0.00 0.00 0.00 06:09:01 ens3 423.23 196.18 4441.34 22.53 0.00 0.00 0.00 0.00 06:10:01 docker0 115.16 164.56 8.31 1587.83 0.00 0.00 0.00 0.00 06:10:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 ens3 204.58 161.97 1595.45 251.56 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 ens3 282.00 373.14 24.96 2950.63 0.00 0.00 0.00 0.00 Average: docker0 55.78 115.94 3.87 1188.26 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 328.63 246.99 1933.18 821.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33112) 08/05/25 _x86_64_ (8 CPU) 06:06:51 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:00 all 9.09 0.00 1.22 5.38 0.04 84.27 06:08:00 0 17.09 0.00 1.99 9.12 0.05 71.74 06:08:00 1 2.95 0.00 0.59 23.30 0.07 73.10 06:08:00 2 6.21 0.00 1.96 0.40 0.03 91.40 06:08:00 3 6.12 0.00 0.89 0.35 0.05 92.60 06:08:00 4 9.02 0.00 1.72 4.16 0.05 85.06 06:08:00 5 5.39 0.00 0.58 0.47 0.02 93.54 06:08:00 6 8.51 0.00 0.77 4.39 0.03 86.31 06:08:00 7 17.40 0.00 1.17 0.95 0.03 80.44 06:09:01 all 8.55 0.00 1.37 4.33 0.04 85.70 06:09:01 0 10.66 0.00 1.44 2.63 0.03 85.24 06:09:01 1 11.40 0.00 2.08 17.40 0.05 69.07 06:09:01 2 13.96 0.00 1.65 0.58 0.05 83.76 06:09:01 3 5.59 0.00 1.32 0.79 0.05 92.25 06:09:01 4 8.44 0.00 2.05 4.87 0.05 84.59 06:09:01 5 2.20 0.00 0.51 0.08 0.03 97.18 06:09:01 6 1.02 0.00 0.57 7.36 0.02 91.03 06:09:01 7 15.27 0.00 1.41 0.94 0.03 82.35 06:10:01 all 9.20 0.00 2.18 3.36 0.04 85.22 06:10:01 0 4.92 0.00 1.69 2.14 0.05 91.20 06:10:01 1 4.12 0.00 0.77 0.40 0.02 94.69 06:10:01 2 15.94 0.00 2.64 0.15 0.05 81.22 06:10:01 3 6.90 0.00 1.35 0.12 0.03 91.59 06:10:01 4 22.89 0.00 4.28 2.04 0.05 70.74 06:10:01 5 11.11 0.00 2.75 7.63 0.05 78.47 06:10:01 6 5.02 0.00 2.32 9.82 0.03 82.80 06:10:01 7 2.67 0.00 1.64 4.64 0.03 91.01 06:11:01 all 12.44 0.00 0.53 0.08 0.04 86.90 06:11:01 0 12.79 0.00 0.50 0.00 0.03 86.67 06:11:01 1 19.75 0.00 0.77 0.62 0.05 78.82 06:11:01 2 9.22 0.00 0.40 0.02 0.05 90.31 06:11:01 3 11.66 0.00 0.65 0.00 0.03 87.66 06:11:01 4 17.04 0.00 0.59 0.00 0.07 82.30 06:11:01 5 20.17 0.00 0.84 0.00 0.07 78.92 06:11:01 6 2.63 0.00 0.22 0.02 0.03 97.11 06:11:01 7 6.29 0.00 0.27 0.00 0.02 93.42 Average: all 9.81 0.00 1.33 3.29 0.04 85.52 Average: 0 11.36 0.00 1.41 3.47 0.04 83.72 Average: 1 9.57 0.00 1.05 10.45 0.05 78.88 Average: 2 11.34 0.00 1.66 0.29 0.05 86.66 Average: 3 7.56 0.00 1.05 0.32 0.04 91.03 Average: 4 14.32 0.00 2.16 2.78 0.05 80.68 Average: 5 9.66 0.00 1.17 2.04 0.04 87.09 Average: 6 4.28 0.00 0.97 5.40 0.03 89.32 Average: 7 10.43 0.00 1.12 1.63 0.03 86.79