---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13052 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 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 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 869 28264 0 3032 30851 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:f2:6f:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fef2:6f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:38:58:cd 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::42:39ff:fe38:58cd/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-13052) 08/17/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 178.10 23.60 154.51 553.77 99032.96 05:06:01 130.76 8.98 121.78 603.77 27705.78 05:07:01 27.58 0.55 27.03 10.80 3328.51 05:08:01 106.52 3.40 103.12 445.39 29807.57 Average: 110.74 9.13 101.61 403.43 39968.71 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29733584 31542412 3205628 9.73 78968 2030052 1984992 5.84 1024364 1871208 259324 05:06:01 27886984 29905268 5052228 15.34 90240 2217844 5242296 15.42 2709940 2003744 24136 05:07:01 27903140 30002524 5036072 15.29 94108 2291404 3081164 9.07 2634236 2056764 15416 05:08:01 27500704 30138224 5438508 16.51 102248 2810496 2796600 8.23 2679248 2390804 580 Average: 28256103 30397107 4683109 14.22 91391 2337449 3276263 9.64 2261947 2080630 74864 05:04:01 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 ens3 137.29 90.93 1857.76 17.86 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 ens3 423.20 319.98 2410.68 95.01 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 ens3 272.40 196.45 786.92 57.42 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 483.22 371.09 1531.45 1457.94 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 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: ens3 329.03 244.61 1646.70 407.06 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13052) 08/17/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.40 0.00 0.78 1.43 0.04 86.35 05:05:01 0 7.42 0.00 0.40 0.27 0.02 91.89 05:05:01 1 3.07 0.00 0.47 0.57 0.02 95.88 05:05:01 2 3.44 0.00 0.13 0.00 0.02 96.41 05:05:01 3 10.99 0.00 0.92 0.18 0.05 87.86 05:05:01 4 26.12 0.00 1.72 0.70 0.08 71.38 05:05:01 5 21.22 0.00 1.19 8.49 0.07 69.04 05:05:01 6 11.15 0.00 0.68 1.15 0.05 86.97 05:05:01 7 7.84 0.00 0.78 0.15 0.03 91.19 05:06:01 all 35.51 0.00 1.55 0.34 0.08 62.52 05:06:01 0 24.32 0.00 1.64 1.23 0.08 72.73 05:06:01 1 43.91 0.00 1.25 0.18 0.08 54.57 05:06:01 2 31.72 0.00 1.29 0.13 0.07 66.79 05:06:01 3 28.73 0.00 1.30 0.27 0.07 69.63 05:06:01 4 32.78 0.00 1.23 0.05 0.07 65.87 05:06:01 5 44.76 0.00 1.84 0.20 0.08 53.11 05:06:01 6 40.23 0.00 1.77 0.05 0.08 57.86 05:06:01 7 37.76 0.00 1.99 0.62 0.08 59.55 05:07:01 all 61.78 0.00 1.98 0.01 0.10 36.12 05:07:01 0 59.21 0.00 1.90 0.02 0.10 38.77 05:07:01 1 61.14 0.00 2.45 0.02 0.10 36.30 05:07:01 2 64.29 0.00 2.52 0.00 0.12 33.07 05:07:01 3 63.66 0.00 1.66 0.02 0.10 34.57 05:07:01 4 61.83 0.00 2.17 0.00 0.12 35.88 05:07:01 5 62.04 0.00 1.76 0.05 0.12 36.03 05:07:01 6 64.85 0.00 1.77 0.02 0.10 33.26 05:07:01 7 57.17 0.00 1.66 0.00 0.08 41.08 05:08:01 all 61.22 0.00 1.98 0.44 0.11 36.25 05:08:01 0 59.45 0.00 1.56 0.00 0.10 38.89 05:08:01 1 63.28 0.00 1.87 0.10 0.10 34.64 05:08:01 2 59.33 0.00 1.76 1.21 0.10 37.60 05:08:01 3 60.64 0.00 2.10 0.17 0.12 36.97 05:08:01 4 62.34 0.00 1.85 0.03 0.10 35.67 05:08:01 5 66.59 0.00 2.70 1.42 0.12 29.17 05:08:01 6 61.49 0.00 2.13 0.35 0.12 35.91 05:08:01 7 56.63 0.00 1.84 0.27 0.10 41.16 Average: all 42.45 0.00 1.57 0.56 0.08 55.34 Average: 0 37.55 0.00 1.37 0.38 0.07 60.63 Average: 1 42.81 0.00 1.51 0.22 0.08 55.38 Average: 2 39.66 0.00 1.42 0.33 0.08 58.50 Average: 3 40.95 0.00 1.49 0.16 0.08 57.31 Average: 4 45.75 0.00 1.74 0.20 0.09 52.21 Average: 5 48.64 0.00 1.87 2.54 0.10 46.85 Average: 6 44.40 0.00 1.59 0.39 0.09 53.53 Average: 7 39.83 0.00 1.57 0.26 0.08 58.27