---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4833 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 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 12G 144G 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 856 27979 0 3330 30857 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:db:1c:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fedb:1cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a9:3d:76 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:f2ff:fea9:3d76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4833) 09/25/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 142.64 20.73 121.91 720.69 77150.99 03:30:01 167.44 21.13 146.31 537.51 59352.51 03:31:01 25.05 1.48 23.56 75.72 3082.29 03:32:01 57.31 3.33 53.98 448.92 12417.33 03:33:01 114.66 0.53 114.13 30.13 26193.77 03:34:01 37.04 1.98 35.06 113.85 6429.60 Average: 90.55 8.16 82.38 320.03 30641.40 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29945816 31686136 2993404 9.09 77140 1965896 1456776 4.29 878732 1809736 297248 03:30:01 28873864 30896352 4065356 12.34 89292 2225472 2316900 6.82 1712632 2028088 13156 03:31:01 28360756 30464584 4578464 13.90 93448 2298728 2566656 7.55 2174116 2067868 6864 03:32:01 27876324 30372700 5062896 15.37 99964 2674980 2747620 8.08 2358892 2342636 32960 03:33:01 27163340 30008572 5775880 17.53 107056 3009348 3319212 9.77 2742884 2653844 1480 03:34:01 28638780 31587816 4300440 13.06 109272 3108624 1465320 4.31 1195936 2725632 10216 Average: 28476480 30836027 4462740 13.55 96029 2547175 2312081 6.80 1843865 2271301 60321 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 101.42 69.02 1354.45 10.24 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 ens3 331.94 266.42 3589.88 55.87 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 226.63 181.89 1016.92 71.39 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 293.15 224.18 1681.37 84.07 0.00 0.00 0.00 0.00 03:32:01 docker0 1.52 3.73 0.13 62.52 0.00 0.00 0.00 0.00 03:32:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 03:33:01 ens3 222.90 167.87 339.74 70.59 0.00 0.00 0.00 0.00 03:33:01 docker0 6.78 15.75 0.45 126.86 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 156.69 161.64 91.40 78.69 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 222.46 178.81 1345.61 61.96 0.00 0.00 0.00 0.00 Average: docker0 1.39 3.26 0.10 31.65 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4833) 09/25/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.99 0.00 0.68 1.98 0.00 88.34 03:29:01 0 0.10 0.00 0.10 4.27 0.00 95.53 03:29:01 1 27.83 0.00 1.65 0.93 0.02 69.57 03:29:01 2 10.63 0.00 0.78 0.19 0.00 88.40 03:29:01 3 31.22 0.00 1.88 0.80 0.02 66.08 03:29:01 4 1.41 0.00 0.27 0.24 0.00 98.07 03:29:01 5 0.64 0.00 0.15 0.02 0.00 99.19 03:29:01 6 0.03 0.00 0.51 9.42 0.00 90.03 03:29:01 7 0.03 0.00 0.05 0.00 0.00 99.92 03:30:01 all 17.26 0.00 1.21 0.74 0.01 80.78 03:30:01 0 11.69 0.00 0.98 0.42 0.02 86.90 03:30:01 1 21.21 0.00 2.24 0.57 0.00 75.98 03:30:01 2 20.39 0.00 0.94 0.25 0.00 78.42 03:30:01 3 19.96 0.00 0.90 0.02 0.00 79.12 03:30:01 4 13.15 0.00 1.64 0.82 0.00 84.38 03:30:01 5 15.62 0.00 1.00 0.02 0.00 83.36 03:30:01 6 19.42 0.00 1.04 3.66 0.00 75.89 03:30:01 7 16.69 0.00 0.99 0.15 0.00 82.18 03:31:01 all 37.69 0.00 1.07 0.04 0.01 61.19 03:31:01 0 30.60 0.00 1.09 0.00 0.00 68.31 03:31:01 1 42.06 0.00 0.99 0.00 0.02 56.94 03:31:01 2 36.97 0.00 0.88 0.02 0.02 62.12 03:31:01 3 31.69 0.00 0.98 0.02 0.02 67.29 03:31:01 4 46.69 0.00 1.00 0.08 0.02 52.21 03:31:01 5 41.79 0.00 1.51 0.05 0.02 56.64 03:31:01 6 41.88 0.00 1.12 0.10 0.02 56.88 03:31:01 7 29.85 0.00 1.02 0.02 0.02 69.09 03:32:01 all 33.13 0.00 1.81 0.26 0.02 64.79 03:32:01 0 38.10 0.00 1.72 0.15 0.02 60.01 03:32:01 1 31.35 0.00 1.29 0.03 0.02 67.31 03:32:01 2 28.36 0.00 1.45 0.05 0.02 70.12 03:32:01 3 33.52 0.00 2.55 0.07 0.02 63.85 03:32:01 4 26.81 0.00 1.42 0.05 0.02 71.69 03:32:01 5 35.05 0.00 1.90 0.89 0.00 62.17 03:32:01 6 47.50 0.00 2.53 0.80 0.03 49.14 03:32:01 7 24.35 0.00 1.61 0.03 0.02 73.99 03:33:01 all 25.60 0.00 2.56 0.58 0.01 71.25 03:33:01 0 25.68 0.00 2.73 0.05 0.00 71.55 03:33:01 1 30.59 0.00 2.35 0.32 0.00 66.74 03:33:01 2 25.28 0.00 1.92 0.55 0.00 72.25 03:33:01 3 28.81 0.00 2.95 0.79 0.02 67.43 03:33:01 4 28.22 0.00 2.80 0.17 0.00 68.81 03:33:01 5 17.34 0.00 2.35 0.02 0.02 80.28 03:33:01 6 22.31 0.00 2.35 2.30 0.02 73.02 03:33:01 7 26.53 0.00 3.06 0.52 0.00 69.88 03:34:01 all 12.49 0.00 1.58 0.17 0.01 85.76 03:34:01 0 5.11 0.00 1.29 0.00 0.00 93.59 03:34:01 1 26.24 0.00 2.06 0.02 0.02 71.67 03:34:01 2 11.80 0.00 1.94 0.03 0.02 86.21 03:34:01 3 6.92 0.00 1.32 0.02 0.00 91.75 03:34:01 4 17.11 0.00 1.32 0.10 0.02 81.45 03:34:01 5 20.66 0.00 1.65 0.03 0.02 77.64 03:34:01 6 8.27 0.00 1.98 0.50 0.00 89.24 03:34:01 7 3.78 0.00 1.09 0.57 0.02 94.55 Average: all 22.56 0.00 1.49 0.62 0.01 75.32 Average: 0 18.60 0.00 1.32 0.80 0.01 79.27 Average: 1 29.89 0.00 1.76 0.31 0.01 68.03 Average: 2 22.27 0.00 1.32 0.18 0.01 76.22 Average: 3 25.33 0.00 1.76 0.28 0.01 72.61 Average: 4 22.30 0.00 1.41 0.24 0.01 76.03 Average: 5 21.89 0.00 1.43 0.17 0.01 76.50 Average: 6 23.28 0.00 1.59 2.78 0.01 72.33 Average: 7 16.91 0.00 1.30 0.22 0.01 81.57