---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3437 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 859 27980 0 3326 30855 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:ee:64:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feee:64d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:fe:f4:04 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::42:3cff:fefe:f404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3437) 09/20/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 175.35 24.30 151.06 732.28 98598.37 03:30:01 125.95 7.13 118.81 227.83 33204.20 03:31:01 18.66 1.03 17.63 63.46 2114.05 03:32:01 68.89 3.18 65.71 454.06 15063.76 03:33:01 109.75 0.38 109.36 19.86 26339.89 03:34:01 34.53 1.60 32.93 106.52 3672.85 Average: 88.85 6.27 82.58 267.33 29832.09 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29949508 31748904 2989704 9.08 79468 2020196 1363628 4.01 807492 1868792 259532 03:30:01 28529316 30578020 4409896 13.39 90444 2249300 2581588 7.60 2036136 2039712 10900 03:31:01 28166420 30269868 4772792 14.49 93644 2297868 3244120 9.54 2390376 2042064 6072 03:32:01 27679700 30140040 5259512 15.97 100660 2638276 3327688 9.79 2591120 2305228 1492 03:33:01 27321480 30247240 5617732 17.05 107328 3088520 2681548 7.89 2506688 2728796 892 03:34:01 28694224 31639064 4244988 12.89 109252 3105048 1435104 4.22 1134212 2730884 10876 Average: 28390108 30770523 4549104 13.81 96799 2566535 2438946 7.18 1911004 2285913 48294 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 146.43 91.60 1813.56 17.47 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 421.03 318.06 3528.11 76.38 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 375.30 204.78 660.82 103.94 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 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 ens3 512.60 281.12 1723.26 107.62 0.00 0.00 0.00 0.00 03:32:01 docker0 4.57 11.90 0.28 63.12 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 256.06 138.87 346.85 69.54 0.00 0.00 0.00 0.00 03:33:01 docker0 10.06 20.96 0.62 127.15 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 118.56 117.45 77.98 66.67 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 15.60 15.60 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 305.00 191.98 1358.40 73.60 0.00 0.00 0.00 0.00 Average: docker0 2.44 5.48 0.15 31.71 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 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-3437) 09/20/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.74 0.00 0.74 1.88 0.00 87.63 03:29:01 0 0.77 0.00 0.12 6.90 0.00 92.22 03:29:01 1 0.80 0.00 0.27 0.02 0.00 98.91 03:29:01 2 2.00 0.00 0.48 5.41 0.00 92.10 03:29:01 3 6.13 0.00 0.50 0.92 0.00 92.45 03:29:01 4 29.25 0.00 1.95 0.83 0.00 67.96 03:29:01 5 12.83 0.00 0.88 0.27 0.00 86.02 03:29:01 6 23.61 0.00 1.34 0.35 0.00 74.70 03:29:01 7 2.47 0.00 0.38 0.38 0.00 96.77 03:30:01 all 22.23 0.00 1.17 0.38 0.01 76.21 03:30:01 0 18.13 0.00 0.72 1.40 0.02 79.74 03:30:01 1 18.17 0.00 1.06 0.02 0.02 80.74 03:30:01 2 32.65 0.00 1.20 0.33 0.03 65.78 03:30:01 3 20.46 0.00 1.17 0.75 0.02 77.60 03:30:01 4 24.82 0.00 2.02 0.27 0.03 72.86 03:30:01 5 25.07 0.00 0.87 0.02 0.02 74.03 03:30:01 6 18.76 0.00 1.25 0.05 0.02 79.92 03:30:01 7 19.77 0.00 1.09 0.17 0.00 78.98 03:31:01 all 41.01 0.00 1.13 0.02 0.02 57.81 03:31:01 0 36.33 0.00 1.13 0.02 0.02 62.51 03:31:01 1 38.50 0.00 1.20 0.00 0.02 60.28 03:31:01 2 36.15 0.00 0.90 0.02 0.03 62.89 03:31:01 3 48.34 0.00 1.50 0.02 0.02 50.13 03:31:01 4 48.80 0.00 1.02 0.00 0.03 50.15 03:31:01 5 40.35 0.00 0.92 0.00 0.02 58.72 03:31:01 6 48.31 0.00 1.54 0.02 0.02 50.12 03:31:01 7 31.38 0.00 0.80 0.10 0.02 67.70 03:32:01 all 28.29 0.00 1.92 0.47 0.02 69.29 03:32:01 0 28.14 0.00 1.81 1.76 0.03 68.26 03:32:01 1 24.83 0.00 1.68 0.07 0.03 73.39 03:32:01 2 28.47 0.00 1.96 0.07 0.02 69.49 03:32:01 3 31.89 0.00 2.89 0.15 0.03 65.03 03:32:01 4 36.29 0.00 2.00 1.11 0.02 60.59 03:32:01 5 22.12 0.00 1.67 0.27 0.02 75.93 03:32:01 6 28.29 0.00 1.71 0.07 0.03 69.90 03:32:01 7 26.31 0.00 1.68 0.30 0.02 71.70 03:33:01 all 23.03 0.00 2.45 1.80 0.02 72.70 03:33:01 0 22.31 0.00 2.13 5.56 0.02 69.99 03:33:01 1 14.61 0.00 2.08 0.62 0.02 82.67 03:33:01 2 24.74 0.00 1.96 0.18 0.02 73.09 03:33:01 3 30.51 0.00 3.34 0.81 0.02 65.33 03:33:01 4 27.09 0.00 2.74 0.62 0.03 69.53 03:33:01 5 18.71 0.00 2.29 0.40 0.02 78.58 03:33:01 6 21.88 0.00 2.97 6.13 0.02 69.00 03:33:01 7 24.44 0.00 2.09 0.03 0.02 73.42 03:34:01 all 8.82 0.00 1.23 4.65 0.01 85.28 03:34:01 0 4.03 0.00 1.17 14.56 0.02 80.23 03:34:01 1 20.32 0.00 1.86 3.18 0.02 74.62 03:34:01 2 8.06 0.00 1.85 2.80 0.00 87.29 03:34:01 3 18.69 0.00 1.17 0.70 0.03 79.41 03:34:01 4 7.39 0.00 0.95 0.87 0.00 90.79 03:34:01 5 5.18 0.00 0.58 1.78 0.00 92.47 03:34:01 6 4.06 0.00 1.10 1.87 0.00 92.97 03:34:01 7 2.96 0.00 1.15 11.51 0.00 84.38 Average: all 22.18 0.00 1.44 1.53 0.02 74.83 Average: 0 18.29 0.00 1.18 5.03 0.02 75.49 Average: 1 19.56 0.00 1.36 0.65 0.02 78.42 Average: 2 22.00 0.00 1.39 1.47 0.02 75.12 Average: 3 26.00 0.00 1.76 0.56 0.02 71.66 Average: 4 28.94 0.00 1.78 0.62 0.02 68.64 Average: 5 20.66 0.00 1.20 0.46 0.01 77.67 Average: 6 24.15 0.00 1.65 1.41 0.01 72.77 Average: 7 17.87 0.00 1.20 2.09 0.01 78.84