---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6306 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 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 28343 0 2954 30853 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:4e:74:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe4e:7422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:5f:29:ca 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:e0ff:fe5f:29ca/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-6306) 04/27/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 373.22 35.60 337.62 1167.12 74903.51 05:06:01 181.52 17.68 163.84 747.48 77700.12 05:07:01 19.50 0.60 18.90 11.73 2734.61 05:08:01 28.03 1.27 26.76 85.85 5067.82 05:09:01 123.43 5.60 117.83 479.92 27942.54 Average: 144.38 12.07 132.31 496.18 37545.21 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30008220 31730336 2931000 8.90 76084 1949924 1949836 5.74 825060 1803728 307812 05:06:01 28660908 30584716 4278312 12.99 88792 2129564 2502704 7.36 2029652 1922376 23320 05:07:01 28369980 30357292 4569240 13.87 91472 2186772 3132380 9.22 2280468 1956384 15116 05:08:01 27755848 30239208 5183372 15.74 96512 2667548 2780960 8.18 2559364 2267216 358800 05:09:01 29058240 31628348 3880980 11.78 103996 2744552 1457584 4.29 1213252 2306380 11004 Average: 28770639 30907980 4168581 12.66 91371 2335672 2364693 6.96 1781559 2051217 143210 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 282.80 184.61 2044.94 60.39 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 401.80 295.43 2234.52 72.60 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 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 147.04 121.50 525.66 46.10 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 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 192.05 161.82 1905.14 46.33 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 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 ens3 274.20 293.57 62.91 1678.57 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.50 211.48 1352.32 381.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6306) 04/27/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.48 0.00 1.01 1.79 0.03 85.68 05:05:01 0 2.95 0.00 0.59 0.10 0.02 96.34 05:05:01 1 23.81 0.00 1.37 0.37 0.05 74.39 05:05:01 2 1.63 0.00 0.36 0.07 0.00 97.95 05:05:01 3 4.27 0.00 0.34 0.14 0.02 95.24 05:05:01 4 3.13 0.00 0.82 9.19 0.05 86.82 05:05:01 5 34.04 0.00 2.50 2.45 0.05 60.97 05:05:01 6 14.24 0.00 0.78 0.20 0.05 84.73 05:05:01 7 7.86 0.00 1.36 1.83 0.05 88.90 05:06:01 all 31.86 0.00 1.44 0.64 0.07 65.99 05:06:01 0 31.15 0.00 1.02 0.12 0.07 67.65 05:06:01 1 43.78 0.00 2.22 0.18 0.08 53.73 05:06:01 2 33.68 0.00 2.21 0.30 0.07 63.75 05:06:01 3 28.02 0.00 1.07 0.64 0.07 70.21 05:06:01 4 30.15 0.00 1.47 3.43 0.07 64.88 05:06:01 5 29.08 0.00 1.20 0.07 0.07 69.59 05:06:01 6 22.97 0.00 1.18 0.08 0.07 75.69 05:06:01 7 36.13 0.00 1.14 0.28 0.07 62.39 05:07:01 all 65.47 0.00 2.19 0.01 0.08 32.25 05:07:01 0 63.17 0.00 2.44 0.00 0.08 34.30 05:07:01 1 65.71 0.00 2.03 0.02 0.07 32.18 05:07:01 2 64.25 0.00 2.03 0.00 0.08 33.63 05:07:01 3 67.54 0.00 2.09 0.02 0.08 30.27 05:07:01 4 63.45 0.00 2.15 0.03 0.08 34.28 05:07:01 5 66.62 0.00 1.89 0.00 0.07 31.42 05:07:01 6 62.69 0.00 2.63 0.02 0.07 34.59 05:07:01 7 70.31 0.00 2.30 0.02 0.07 27.31 05:08:01 all 69.88 0.00 2.00 0.03 0.08 28.01 05:08:01 0 67.81 0.00 1.89 0.00 0.07 30.24 05:08:01 1 69.64 0.00 1.59 0.00 0.10 28.67 05:08:01 2 76.92 0.00 2.37 0.08 0.08 20.54 05:08:01 3 70.24 0.00 1.65 0.00 0.08 28.02 05:08:01 4 69.75 0.00 2.06 0.08 0.08 28.03 05:08:01 5 69.10 0.00 2.02 0.02 0.08 28.78 05:08:01 6 68.73 0.00 2.34 0.00 0.08 28.85 05:08:01 7 66.88 0.00 2.04 0.00 0.08 31.00 05:09:01 all 11.62 0.00 1.32 0.52 0.04 86.50 05:09:01 0 3.47 0.00 0.87 0.08 0.03 95.55 05:09:01 1 11.21 0.00 1.13 0.72 0.05 86.89 05:09:01 2 7.86 0.00 1.39 0.79 0.05 89.92 05:09:01 3 25.96 0.00 2.28 0.15 0.07 71.55 05:09:01 4 27.93 0.00 1.95 0.20 0.05 69.86 05:09:01 5 3.82 0.00 0.97 1.95 0.03 93.22 05:09:01 6 9.42 0.00 1.11 0.13 0.05 89.29 05:09:01 7 3.34 0.00 0.90 0.12 0.03 95.61 Average: all 38.12 0.00 1.59 0.59 0.06 59.63 Average: 0 33.79 0.00 1.36 0.06 0.05 64.74 Average: 1 42.86 0.00 1.67 0.26 0.07 55.15 Average: 2 36.95 0.00 1.67 0.25 0.06 61.07 Average: 3 39.31 0.00 1.49 0.19 0.06 58.95 Average: 4 38.97 0.00 1.69 2.57 0.07 56.70 Average: 5 40.54 0.00 1.71 0.89 0.06 56.80 Average: 6 35.65 0.00 1.61 0.09 0.06 62.59 Average: 7 36.94 0.00 1.54 0.45 0.06 61.01