---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1702 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 8% / 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 819 26684 0 4663 30892 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:d6:82:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed6:8295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a9:66:1f 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::42:2eff:fea9:661f/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-1702) 09/16/26 _x86_64_ (8 CPU) 03:28:47 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 357.62 73.75 283.87 5294.32 115766.04 03:31:01 200.45 10.16 190.29 1691.04 107468.84 03:32:01 487.04 0.42 486.62 3.33 42868.72 03:33:01 597.32 0.03 597.28 0.27 21122.75 03:34:01 404.62 0.25 404.37 21.73 74863.26 Average: 409.40 16.92 392.48 1402.15 72419.09 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30211684 31745524 2727536 8.28 66644 1779884 1378316 4.06 799032 1641888 169272 03:31:01 28739844 31504936 4199376 12.75 88368 2956796 1847048 5.43 1121288 2714120 437536 03:32:01 26883596 30815680 6055624 18.38 152264 3874020 2540024 7.47 1947492 3519028 287588 03:33:01 26404896 31634064 6534324 19.84 206120 5035376 1708348 5.03 1350240 4534564 1102420 03:34:01 27381848 31679232 5557372 16.87 241656 4144224 1483672 4.37 1208008 3778984 1152 Average: 27924374 31475887 5014846 15.22 151010 3558060 1791482 5.27 1285212 3237717 399594 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 03:30:01 ens3 338.18 240.98 1722.61 73.54 0.00 0.00 0.00 0.00 03:31:01 docker0 180.81 336.00 12.55 3826.07 0.00 0.00 0.00 0.00 03:31:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 03:31:01 ens3 436.12 244.29 5581.88 24.38 0.00 0.00 0.00 0.00 03:31:01 vethec176f6 64.25 121.56 7.33 1291.97 0.00 0.00 0.00 0.11 03:32:01 docker0 153.06 295.00 26.38 2650.05 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 296.63 153.86 2650.35 28.93 0.00 0.00 0.00 0.00 03:32:01 vethec176f6 153.06 295.03 28.48 2650.05 0.00 0.00 0.00 0.22 03:33:01 docker0 14.00 14.53 0.81 25.87 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 16.83 14.86 26.70 2.13 0.00 0.00 0.00 0.00 03:34:01 docker0 12.73 28.05 0.78 443.75 0.00 0.00 0.00 0.00 03:34:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 03:34:01 ens3 58.19 38.91 532.22 26.37 0.00 0.00 0.00 0.00 Average: docker0 72.12 134.72 8.11 1389.23 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 229.20 138.58 2102.87 31.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1702) 09/16/26 _x86_64_ (8 CPU) 03:28:47 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 9.86 0.00 1.34 3.03 0.01 85.76 03:30:01 0 2.24 0.00 0.87 0.48 0.00 96.41 03:30:01 1 5.36 0.00 1.06 9.92 0.02 83.65 03:30:01 2 18.80 0.00 1.35 2.33 0.02 77.50 03:30:01 3 20.06 0.00 1.84 0.48 0.02 77.60 03:30:01 4 5.62 0.00 1.97 0.22 0.02 92.18 03:30:01 5 12.98 0.00 1.22 0.74 0.02 85.05 03:30:01 6 8.55 0.00 0.49 0.43 0.02 90.52 03:30:01 7 5.23 0.00 1.91 9.68 0.00 83.18 03:31:01 all 9.23 0.00 1.97 1.54 0.02 87.24 03:31:01 0 19.87 0.00 3.33 0.05 0.02 76.74 03:31:01 1 12.52 0.00 2.78 2.49 0.03 82.18 03:31:01 2 4.47 0.00 2.04 0.15 0.02 93.32 03:31:01 3 12.10 0.00 2.12 0.32 0.00 85.46 03:31:01 4 4.70 0.00 1.27 0.10 0.00 93.93 03:31:01 5 2.43 0.00 0.69 0.55 0.02 96.31 03:31:01 6 10.45 0.00 2.04 0.33 0.02 87.16 03:31:01 7 7.30 0.00 1.45 8.39 0.02 82.85 03:32:01 all 14.45 0.00 2.71 0.70 0.01 82.12 03:32:01 0 7.47 0.00 0.57 0.00 0.02 91.95 03:32:01 1 3.66 0.00 4.59 0.13 0.02 91.60 03:32:01 2 13.19 0.00 7.15 0.40 0.02 79.25 03:32:01 3 66.49 0.00 4.04 0.12 0.05 29.30 03:32:01 4 8.19 0.00 2.00 1.66 0.02 88.14 03:32:01 5 5.74 0.00 0.88 0.00 0.02 93.37 03:32:01 6 9.46 0.00 2.29 2.92 0.00 85.33 03:32:01 7 1.28 0.00 0.28 0.38 0.02 98.03 03:33:01 all 13.40 0.00 2.16 0.52 0.01 83.91 03:33:01 0 4.82 0.00 1.76 0.97 0.00 92.46 03:33:01 1 4.89 0.00 2.45 0.00 0.02 92.64 03:33:01 2 4.58 0.00 3.89 2.09 0.00 89.44 03:33:01 3 52.51 0.00 1.82 0.00 0.02 45.65 03:33:01 4 23.41 0.00 2.77 0.35 0.03 73.43 03:33:01 5 4.69 0.00 1.49 0.00 0.00 93.81 03:33:01 6 9.93 0.00 2.03 0.28 0.00 87.76 03:33:01 7 2.31 0.00 1.05 0.50 0.00 96.14 03:34:01 all 18.84 0.00 3.68 0.88 0.03 76.57 03:34:01 0 9.87 0.00 4.60 4.31 0.02 81.21 03:34:01 1 18.51 0.00 2.99 0.12 0.02 78.37 03:34:01 2 17.68 0.00 5.03 1.04 0.05 76.20 03:34:01 3 19.41 0.00 3.32 0.13 0.03 77.11 03:34:01 4 24.71 0.00 3.06 0.47 0.03 71.72 03:34:01 5 12.55 0.00 3.67 0.19 0.02 83.58 03:34:01 6 27.52 0.00 2.85 0.15 0.02 69.47 03:34:01 7 20.41 0.00 3.92 0.65 0.02 75.00 Average: all 13.15 0.00 2.37 1.34 0.02 83.13 Average: 0 8.85 0.00 2.22 1.16 0.01 87.77 Average: 1 8.99 0.00 2.77 2.54 0.02 85.68 Average: 2 11.75 0.00 3.89 1.20 0.02 83.14 Average: 3 34.12 0.00 2.63 0.21 0.02 63.01 Average: 4 13.30 0.00 2.21 0.56 0.02 83.91 Average: 5 7.67 0.00 1.59 0.29 0.01 90.43 Average: 6 13.18 0.00 1.94 0.83 0.01 84.05 Average: 7 7.30 0.00 1.72 3.92 0.01 87.06