---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18934 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 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 831 28455 0 2879 30879 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:34:1f:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe34:1f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:64:25:b7 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:eff:fe64:25b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18934) 06/06/25 _x86_64_ (8 CPU) 11:08:50 LINUX RESTART (8 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 339.03 75.12 263.90 5397.59 63875.68 11:11:01 152.91 8.82 144.09 1613.86 38726.88 11:12:01 38.31 0.00 38.31 0.00 31650.06 11:13:01 231.14 1.22 229.93 37.73 64780.00 Average: 189.73 21.06 168.66 1747.09 49699.10 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 30175888 31643720 2763332 8.39 56764 1729764 1472036 4.33 912008 1575696 119584 11:11:01 29588872 31705072 3350348 10.17 80488 2327024 1561524 4.59 914296 2098004 278440 11:12:01 29153364 31557584 3785856 11.49 87216 2596904 1708512 5.03 1122128 2299888 221656 11:13:01 29133212 31602344 3806008 11.55 120900 2614288 1476916 4.35 1058664 2360656 1720 Average: 29512834 31627180 3426386 10.40 86342 2316995 1554747 4.57 1001774 2083561 155350 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 11:10:01 ens3 508.80 326.61 1666.72 80.92 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 11:11:01 vethc7181e1 41.43 169.86 2.90 1845.87 0.00 0.00 0.00 0.15 11:11:01 ens3 359.74 210.00 3222.82 23.63 0.00 0.00 0.00 0.00 11:11:01 docker0 41.43 169.74 2.33 1845.86 0.00 0.00 0.00 0.00 11:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 vethc7181e1 113.90 201.63 10.74 2494.96 0.00 0.00 0.00 0.20 11:12:01 ens3 220.18 130.51 2498.98 24.49 0.00 0.00 0.00 0.00 11:12:01 docker0 113.90 201.58 9.19 2494.95 0.00 0.00 0.00 0.00 11:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:13:01 ens3 48.24 32.99 396.00 9.76 0.00 0.00 0.00 0.00 11:13:01 docker0 21.26 32.88 1.52 387.32 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.30 174.39 1947.30 34.51 0.00 0.00 0.00 0.00 Average: docker0 44.33 101.47 3.27 1186.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18934) 06/06/25 _x86_64_ (8 CPU) 11:08:50 LINUX RESTART (8 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 8.76 0.00 1.25 4.54 0.04 85.41 11:10:01 0 14.13 0.00 2.49 2.93 0.05 80.39 11:10:01 1 5.21 0.00 1.10 5.94 0.03 87.72 11:10:01 2 5.43 0.00 1.00 2.05 0.03 91.48 11:10:01 3 3.03 0.00 0.85 6.68 0.02 89.42 11:10:01 4 12.51 0.00 1.48 3.28 0.05 82.68 11:10:01 5 9.21 0.00 0.70 1.34 0.03 88.72 11:10:01 6 12.88 0.00 1.34 1.84 0.05 83.89 11:10:01 7 7.72 0.00 1.02 12.29 0.05 78.93 11:11:01 all 6.69 0.00 1.04 4.66 0.03 87.57 11:11:01 0 18.78 0.00 1.86 3.21 0.07 76.08 11:11:01 1 2.33 0.00 0.50 1.36 0.02 95.80 11:11:01 2 3.32 0.00 0.90 0.43 0.02 95.33 11:11:01 3 8.80 0.00 1.09 1.67 0.03 88.41 11:11:01 4 8.58 0.00 1.80 5.76 0.03 83.82 11:11:01 5 3.88 0.00 0.82 10.50 0.03 84.77 11:11:01 6 7.19 0.00 0.62 0.62 0.03 91.54 11:11:01 7 0.70 0.00 0.75 13.78 0.03 84.73 11:12:01 all 4.13 0.00 0.75 1.81 0.02 93.29 11:12:01 0 16.32 0.00 1.85 0.10 0.03 81.70 11:12:01 1 2.69 0.00 0.68 0.00 0.02 96.61 11:12:01 2 5.36 0.00 1.12 0.10 0.02 93.40 11:12:01 3 5.47 0.00 0.70 0.72 0.03 93.08 11:12:01 4 1.25 0.00 0.50 0.02 0.02 98.21 11:12:01 5 0.27 0.00 0.33 13.54 0.02 85.84 11:12:01 6 1.35 0.00 0.58 0.00 0.00 98.06 11:12:01 7 0.30 0.00 0.20 0.00 0.03 99.47 11:13:01 all 8.57 0.00 2.18 4.42 0.05 84.78 11:13:01 0 29.55 0.00 6.06 8.06 0.07 56.26 11:13:01 1 4.01 0.00 0.98 0.97 0.08 93.96 11:13:01 2 5.93 0.00 1.57 0.02 0.05 92.43 11:13:01 3 4.91 0.00 1.14 0.07 0.07 93.82 11:13:01 4 3.92 0.00 2.28 0.57 0.02 93.21 11:13:01 5 4.15 0.00 1.82 22.60 0.05 71.38 11:13:01 6 8.57 0.00 1.49 3.06 0.03 86.85 11:13:01 7 7.52 0.00 2.14 0.07 0.05 90.22 Average: all 7.03 0.00 1.31 3.86 0.04 87.78 Average: 0 19.71 0.00 3.07 3.57 0.05 73.60 Average: 1 3.55 0.00 0.81 2.05 0.04 93.55 Average: 2 5.01 0.00 1.15 0.65 0.03 93.17 Average: 3 5.56 0.00 0.94 2.27 0.04 91.19 Average: 4 6.54 0.00 1.52 2.41 0.03 89.51 Average: 5 4.36 0.00 0.92 12.03 0.03 82.65 Average: 6 7.47 0.00 1.01 1.38 0.03 90.11 Average: 7 4.04 0.00 1.03 6.51 0.04 88.38