---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2687 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 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 855 28288 0 3023 30865 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:27:e7:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe27:e7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:94:df:ef 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::42:91ff:fe94:dfef/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-2687) 09/18/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 139.08 18.66 120.42 696.56 87808.30 05:06:01 171.52 23.06 148.46 920.38 45311.78 05:07:01 31.01 0.60 30.41 12.80 4247.38 05:08:01 30.63 1.08 29.55 61.46 5280.45 05:09:01 103.95 4.30 99.65 499.65 27286.79 Average: 95.09 9.51 85.58 437.29 33805.98 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29952048 31672736 2987172 9.07 75576 1948236 1455176 4.28 883288 1795540 299424 05:06:01 28825552 30767204 4113668 12.49 88104 2146612 2298468 6.76 1833076 1948224 19048 05:07:01 27961864 30015480 4977356 15.11 92552 2248232 4993884 14.69 2611460 2019140 12848 05:08:01 27713888 30260216 5225332 15.86 98052 2725524 2694116 7.93 2534736 2322796 350376 05:09:01 28991676 31631980 3947544 11.98 103504 2812236 1443728 4.25 1204856 2373196 10980 Average: 28689006 30869523 4250214 12.90 91558 2376168 2577074 7.58 1813483 2091779 138535 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 99.02 68.41 1346.13 11.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 326.15 243.16 1973.02 74.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 410.00 263.30 1299.40 100.64 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 312.45 197.48 1911.59 57.11 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 ens3 274.92 295.20 61.59 1679.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 285.13 214.00 1318.25 385.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2687) 09/18/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.04 0.00 0.68 1.74 0.01 88.53 05:05:01 0 0.95 0.00 0.20 0.02 0.00 98.83 05:05:01 1 4.51 0.00 0.39 0.05 0.00 95.05 05:05:01 2 0.07 0.00 0.08 1.34 0.02 98.49 05:05:01 3 0.53 0.00 0.14 0.14 0.00 99.20 05:05:01 4 0.05 0.00 0.53 10.86 0.02 88.55 05:05:01 5 0.41 0.00 0.07 0.05 0.00 99.47 05:05:01 6 58.10 0.00 3.35 1.48 0.03 37.04 05:05:01 7 7.77 0.00 0.71 0.05 0.02 91.45 05:06:01 all 28.07 0.00 1.47 0.58 0.02 69.86 05:06:01 0 18.05 0.00 1.05 0.94 0.02 79.95 05:06:01 1 34.00 0.00 3.42 0.17 0.02 62.40 05:06:01 2 29.36 0.00 1.18 0.35 0.02 69.09 05:06:01 3 27.96 0.00 1.33 0.08 0.02 70.61 05:06:01 4 25.39 0.00 0.80 2.19 0.02 71.60 05:06:01 5 31.38 0.00 0.90 0.30 0.02 67.40 05:06:01 6 40.37 0.00 1.87 0.50 0.02 57.25 05:06:01 7 18.07 0.00 1.17 0.13 0.00 80.63 05:07:01 all 58.22 0.00 2.24 0.01 0.04 39.49 05:07:01 0 64.06 0.00 1.97 0.00 0.05 33.92 05:07:01 1 58.80 0.00 2.43 0.00 0.03 38.74 05:07:01 2 56.24 0.00 1.89 0.00 0.03 41.83 05:07:01 3 57.76 0.00 1.99 0.02 0.03 40.20 05:07:01 4 58.32 0.00 1.88 0.05 0.02 39.73 05:07:01 5 63.05 0.00 3.48 0.00 0.05 33.42 05:07:01 6 53.54 0.00 2.31 0.00 0.05 44.11 05:07:01 7 54.00 0.00 1.99 0.02 0.03 43.96 05:08:01 all 66.46 0.00 1.95 0.04 0.03 31.51 05:08:01 0 66.78 0.00 1.72 0.02 0.03 31.45 05:08:01 1 65.72 0.00 1.95 0.07 0.03 32.24 05:08:01 2 67.96 0.00 1.82 0.00 0.02 30.20 05:08:01 3 62.49 0.00 1.66 0.00 0.05 35.80 05:08:01 4 68.57 0.00 1.64 0.13 0.03 29.63 05:08:01 5 63.92 0.00 1.76 0.02 0.03 34.27 05:08:01 6 64.68 0.00 2.07 0.00 0.03 33.22 05:08:01 7 71.61 0.00 3.01 0.07 0.03 25.28 05:09:01 all 12.37 0.00 1.24 0.51 0.02 85.87 05:09:01 0 3.78 0.00 1.05 0.65 0.02 94.50 05:09:01 1 8.11 0.00 1.04 1.19 0.02 89.65 05:09:01 2 6.92 0.00 0.97 0.43 0.02 91.66 05:09:01 3 4.87 0.00 1.10 0.47 0.02 93.54 05:09:01 4 20.08 0.00 1.54 0.86 0.02 77.50 05:09:01 5 22.71 0.00 1.29 0.15 0.03 75.82 05:09:01 6 17.28 0.00 1.29 0.08 0.03 81.31 05:09:01 7 15.30 0.00 1.61 0.25 0.00 82.84 Average: all 34.91 0.00 1.52 0.57 0.02 62.98 Average: 0 30.82 0.00 1.20 0.33 0.02 67.63 Average: 1 34.28 0.00 1.85 0.30 0.02 63.56 Average: 2 32.19 0.00 1.19 0.42 0.02 66.17 Average: 3 30.80 0.00 1.25 0.14 0.02 67.79 Average: 4 34.61 0.00 1.28 2.79 0.02 61.30 Average: 5 36.39 0.00 1.50 0.10 0.03 61.98 Average: 6 46.75 0.00 2.17 0.41 0.03 50.64 Average: 7 33.42 0.00 1.70 0.10 0.02 64.75