---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9986 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 886 23311 0 7969 30825 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:31:ca:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe31:ca5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:59:f0:20 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::42:99ff:fe59:f020/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9986) 11/05/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 159.14 23.42 135.72 2344.42 59449.58 23:13:01 694.33 3.65 690.68 434.06 252700.42 23:14:01 40.83 0.10 40.73 16.93 38348.01 23:15:01 233.26 7.36 225.89 1321.69 39751.02 23:16:01 6.62 0.00 6.62 0.00 182.64 23:17:01 56.71 0.75 55.96 25.06 1081.02 Average: 198.59 5.83 192.76 685.77 65267.56 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27591084 31536272 5348136 16.24 88620 4122164 2522876 7.42 1050292 3902332 2367188 23:13:01 23193120 30430896 9746100 29.59 162236 7145100 7471880 21.98 2395460 6685912 49912 23:14:01 22425872 29669552 10513348 31.92 163836 7149688 8498528 25.00 3211404 6624504 228 23:15:01 21601728 29452088 11337492 34.42 196764 7665020 8924564 26.26 3863136 6728672 2108 23:16:01 21646460 29497800 11292760 34.28 196920 7665836 8874600 26.11 3820764 6726240 384 23:17:01 23919052 31601052 9020168 27.38 197748 7493504 1593300 4.69 1820368 6533424 10956 Average: 23396219 30364610 9543001 28.97 167687 6873552 6314291 18.58 2693571 6200181 405129 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 839.60 497.75 26280.13 45.25 0.00 0.00 0.00 0.00 23:12:01 lo 12.68 12.68 1.20 1.20 0.00 0.00 0.00 0.00 23:13:01 veth5e3c9f7 1.32 1.77 0.15 0.17 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-051c22e96ed4 12.65 21.96 0.90 329.56 0.00 0.00 0.00 0.00 23:13:01 veth19fbbb8 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth5e3c9f7 3.28 3.90 0.59 0.66 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 br-051c22e96ed4 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 veth19fbbb8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth5e3c9f7 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 37.20 56.98 3.64 1446.58 0.00 0.00 0.00 0.00 23:15:01 br-051c22e96ed4 0.47 0.28 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 veth19fbbb8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth5e3c9f7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-051c22e96ed4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth19fbbb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 1871.22 1099.82 46162.04 160.66 0.00 0.00 0.00 0.00 23:17:01 lo 27.36 27.36 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 6.22 9.52 0.61 241.80 0.00 0.00 0.00 0.00 Average: ens3 248.60 143.19 7575.15 14.94 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9986) 11/05/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.68 0.00 2.54 2.16 0.05 82.57 23:12:01 0 4.11 0.00 1.92 0.08 0.02 93.87 23:12:01 1 11.90 0.00 2.94 0.71 0.07 84.38 23:12:01 2 41.02 0.00 3.53 1.77 0.09 53.60 23:12:01 3 17.29 0.00 2.74 0.31 0.05 79.61 23:12:01 4 12.01 0.00 2.69 0.63 0.03 84.64 23:12:01 5 5.42 0.00 2.66 13.19 0.05 78.67 23:12:01 6 5.13 0.00 1.95 0.29 0.02 92.61 23:12:01 7 4.66 0.00 1.90 0.32 0.02 93.10 23:13:01 all 25.49 0.00 8.01 10.22 0.10 56.18 23:13:01 0 26.87 0.00 8.25 3.72 0.08 61.07 23:13:01 1 23.15 0.00 7.25 3.93 0.08 65.58 23:13:01 2 29.31 0.00 8.92 3.08 0.14 58.55 23:13:01 3 26.96 0.00 9.52 37.46 0.14 25.92 23:13:01 4 24.27 0.00 7.61 12.76 0.10 55.26 23:13:01 5 23.05 0.00 7.47 14.71 0.08 54.69 23:13:01 6 27.27 0.00 7.78 3.16 0.12 61.67 23:13:01 7 22.97 0.00 7.24 3.09 0.12 66.58 23:14:01 all 15.02 0.00 1.23 0.65 0.08 83.03 23:14:01 0 16.29 0.00 1.39 0.00 0.08 82.24 23:14:01 1 16.91 0.00 1.20 4.63 0.10 77.15 23:14:01 2 15.97 0.00 1.20 0.02 0.05 82.76 23:14:01 3 15.13 0.00 1.17 0.00 0.05 83.65 23:14:01 4 12.27 0.00 1.15 0.02 0.10 86.46 23:14:01 5 16.79 0.00 1.44 0.03 0.07 81.67 23:14:01 6 17.48 0.00 1.44 0.48 0.07 80.54 23:14:01 7 9.33 0.00 0.88 0.03 0.10 89.66 23:15:01 all 9.47 0.00 2.29 1.87 0.08 86.29 23:15:01 0 10.32 0.00 3.00 3.51 0.08 83.08 23:15:01 1 8.30 0.00 1.67 1.02 0.07 88.94 23:15:01 2 11.03 0.00 1.98 0.25 0.07 86.67 23:15:01 3 11.24 0.00 2.27 0.30 0.10 86.08 23:15:01 4 10.37 0.00 2.04 0.85 0.07 86.67 23:15:01 5 7.31 0.00 2.47 0.52 0.08 89.62 23:15:01 6 7.79 0.00 2.95 7.76 0.08 81.41 23:15:01 7 9.36 0.00 1.91 0.72 0.08 87.93 23:16:01 all 3.85 0.00 0.38 0.03 0.07 95.66 23:16:01 0 1.67 0.00 0.28 0.03 0.08 97.93 23:16:01 1 4.32 0.00 0.42 0.02 0.08 95.16 23:16:01 2 3.67 0.00 0.35 0.02 0.07 95.90 23:16:01 3 4.89 0.00 0.25 0.11 0.07 94.68 23:16:01 4 4.57 0.00 0.30 0.02 0.07 95.04 23:16:01 5 4.14 0.00 0.42 0.03 0.07 95.34 23:16:01 6 3.04 0.00 0.57 0.03 0.05 96.31 23:16:01 7 4.54 0.00 0.50 0.00 0.08 94.88 23:17:01 all 2.40 0.00 0.74 0.11 0.05 96.69 23:17:01 0 1.60 0.00 0.79 0.08 0.05 97.48 23:17:01 1 2.09 0.00 0.77 0.03 0.07 97.04 23:17:01 2 2.62 0.00 0.71 0.02 0.05 96.61 23:17:01 3 2.90 0.00 0.73 0.05 0.03 96.29 23:17:01 4 2.22 0.00 0.78 0.08 0.03 96.88 23:17:01 5 2.11 0.00 0.72 0.05 0.07 97.06 23:17:01 6 4.24 0.00 0.87 0.53 0.05 94.31 23:17:01 7 1.39 0.00 0.59 0.02 0.07 97.94 Average: all 11.45 0.00 2.52 2.49 0.07 83.47 Average: 0 10.14 0.00 2.60 1.24 0.07 85.96 Average: 1 11.09 0.00 2.37 1.72 0.08 84.74 Average: 2 17.14 0.00 2.76 0.85 0.08 79.17 Average: 3 12.98 0.00 2.75 6.28 0.07 77.91 Average: 4 10.92 0.00 2.42 2.38 0.07 84.22 Average: 5 9.79 0.00 2.52 4.71 0.07 82.92 Average: 6 10.82 0.00 2.59 2.04 0.06 84.49 Average: 7 8.68 0.00 2.16 0.69 0.08 88.39