---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-502 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 861 28282 0 3023 30860 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:04:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe49:48b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6f:66:ae 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:faff:fe6f:66ae/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-502) 11/29/23 _x86_64_ (8 CPU) 13:08:11 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 125.80 30.81 94.98 2136.04 33125.28 13:11:01 364.99 24.26 340.73 1137.68 48854.26 13:12:01 127.74 0.05 127.69 6.13 49246.92 13:13:01 106.62 1.35 105.27 91.45 34531.04 Average: 181.28 14.12 167.17 842.79 41439.70 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 30022340 31770984 2916880 8.86 77464 1974036 1330408 3.91 810860 1807224 163920 13:11:01 28751928 31211688 4187292 12.71 90484 2653672 1882008 5.54 1457576 2382632 346728 13:12:01 28748532 31242556 4190688 12.72 98216 2678164 1790356 5.27 1451540 2388036 44 13:13:01 28956780 31596876 3982440 12.09 105252 2811628 1458756 4.29 1130620 2488816 31752 Average: 29119895 31455526 3819325 11.60 92854 2529375 1615382 4.75 1212649 2266677 135611 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 74.14 46.44 1206.54 10.51 0.00 0.00 0.00 0.00 13:10:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 docker0 63.36 193.72 3.72 4234.98 0.00 0.00 0.00 0.00 13:11:01 ens3 567.31 417.01 5619.95 1266.40 0.00 0.00 0.00 0.00 13:11:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 13:11:01 veth5ccfc21 40.79 124.33 2.91 2926.36 0.00 0.00 0.00 0.24 13:12:01 docker0 4.98 9.03 0.41 86.28 0.00 0.00 0.00 0.00 13:12:01 ens3 429.32 421.14 128.07 2976.21 0.00 0.00 0.00 0.00 13:12:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 13:13:01 docker0 9.20 29.20 0.56 561.59 0.00 0.00 0.00 0.00 13:13:01 ens3 245.58 184.50 675.05 597.19 0.00 0.00 0.00 0.00 13:13:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 19.38 57.98 1.17 1220.66 0.00 0.00 0.00 0.00 Average: ens3 329.09 267.28 1907.33 1212.65 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 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-502) 11/29/23 _x86_64_ (8 CPU) 13:08:11 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 10.25 0.00 0.77 3.13 0.03 85.83 13:10:01 0 28.10 0.00 1.68 2.13 0.05 68.03 13:10:01 1 24.37 0.00 1.45 2.09 0.05 72.04 13:10:01 2 1.97 0.00 0.47 13.16 0.07 84.34 13:10:01 3 15.49 0.00 1.42 0.60 0.03 82.45 13:10:01 4 1.28 0.00 0.32 0.57 0.02 97.82 13:10:01 5 0.87 0.00 0.17 4.32 0.02 94.63 13:10:01 6 0.68 0.00 0.23 1.74 0.02 97.33 13:10:01 7 9.20 0.00 0.43 0.45 0.03 89.88 13:11:01 all 13.43 0.00 1.50 4.42 0.06 80.58 13:11:01 0 16.68 0.00 2.09 5.09 0.07 76.07 13:11:01 1 14.61 0.00 1.55 1.24 0.05 82.55 13:11:01 2 8.91 0.00 1.49 9.08 0.05 80.47 13:11:01 3 16.54 0.00 1.62 0.30 0.07 81.47 13:11:01 4 12.03 0.00 1.00 0.62 0.05 86.30 13:11:01 5 17.65 0.00 1.33 0.34 0.07 80.62 13:11:01 6 4.70 0.00 1.04 17.98 0.05 76.24 13:11:01 7 16.37 0.00 1.86 0.74 0.07 80.96 13:12:01 all 9.40 0.00 1.10 2.87 0.05 86.59 13:12:01 0 7.33 0.00 1.66 15.20 0.05 75.76 13:12:01 1 8.30 0.00 1.64 0.18 0.02 89.87 13:12:01 2 5.12 0.00 0.54 0.18 0.03 94.13 13:12:01 3 16.77 0.00 1.44 0.49 0.07 81.24 13:12:01 4 11.21 0.00 0.60 0.00 0.03 88.15 13:12:01 5 14.26 0.00 0.87 0.17 0.07 84.64 13:12:01 6 0.60 0.00 1.02 6.44 0.02 91.92 13:12:01 7 11.60 0.00 1.03 0.24 0.07 87.08 13:13:01 all 10.01 0.00 1.02 2.98 0.04 85.95 13:13:01 0 9.14 0.00 0.84 1.52 0.05 88.45 13:13:01 1 6.71 0.00 0.97 0.95 0.03 91.34 13:13:01 2 3.62 0.00 0.60 0.47 0.03 95.28 13:13:01 3 3.15 0.00 0.48 0.03 0.02 96.31 13:13:01 4 5.86 0.00 1.27 0.12 0.03 92.72 13:13:01 5 3.63 0.00 0.84 12.61 0.02 82.90 13:13:01 6 19.16 0.00 1.35 6.85 0.05 72.59 13:13:01 7 28.90 0.00 1.85 1.28 0.08 67.90 Average: all 10.77 0.00 1.10 3.35 0.04 84.74 Average: 0 15.33 0.00 1.57 5.98 0.05 77.07 Average: 1 13.50 0.00 1.40 1.11 0.04 83.95 Average: 2 4.90 0.00 0.77 5.73 0.05 88.55 Average: 3 12.98 0.00 1.24 0.36 0.05 85.37 Average: 4 7.59 0.00 0.80 0.33 0.03 91.25 Average: 5 9.08 0.00 0.80 4.36 0.04 85.71 Average: 6 6.29 0.00 0.91 8.25 0.03 84.52 Average: 7 16.51 0.00 1.29 0.67 0.06 81.46