---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12170 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 13G 142G 9% / 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 1694 25145 0 5326 30016 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:e2:00:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fee2:27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:b3:f0:52 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12170) 07/25/26 _x86_64_ (8 CPU) 17:13:32 LINUX RESTART (8 CPU) 17:14:01 tps rtps wtps bread/s bwrtn/s 17:15:01 312.83 29.04 283.79 962.48 59175.34 17:16:01 175.35 15.25 160.11 306.88 68727.75 17:17:01 154.44 12.80 141.64 1316.05 125049.96 17:18:01 75.06 3.97 71.09 230.59 11857.25 Average: 179.42 15.26 164.16 703.99 66200.02 17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 29949548 31661224 2989672 9.08 74784 1941412 1439312 4.23 897248 1787440 289848 17:16:01 29018516 31051676 3920704 11.90 85204 2241496 2237764 6.58 1519108 2074712 3268 17:17:01 24889408 29784700 8049812 24.44 107864 4983064 6339712 18.65 2882388 4683244 16 17:18:01 25666984 30810560 7272236 22.08 112888 5216368 2142904 6.30 2204088 4594948 277812 Average: 27381114 30827040 5558106 16.87 95185 3595585 3039923 8.94 1875708 3285086 142736 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 221.64 156.63 1601.51 44.22 0.00 0.00 0.00 0.00 17:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 294.43 235.89 3909.86 48.70 0.00 0.00 0.00 0.00 17:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 vethd89dc16 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:17:01 ens3 410.85 269.36 9053.58 39.07 0.00 0.00 0.00 0.00 17:17:01 lo 4.55 4.55 0.66 0.66 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 701.87 494.70 2303.23 132.95 0.00 0.00 0.00 0.00 17:18:01 lo 4.75 4.75 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.20 289.15 4216.86 66.24 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 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-12170) 07/25/26 _x86_64_ (8 CPU) 17:13:32 LINUX RESTART (8 CPU) 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 10.85 0.00 0.90 2.41 0.04 85.81 17:15:01 0 13.74 0.00 0.57 0.45 0.03 85.21 17:15:01 1 34.98 0.00 2.89 4.16 0.05 57.92 17:15:01 2 7.86 0.00 0.70 6.91 0.03 84.50 17:15:01 3 0.94 0.00 0.23 0.08 0.02 98.73 17:15:01 4 3.95 0.00 0.13 0.07 0.02 95.83 17:15:01 5 8.45 0.00 1.27 0.75 0.08 89.44 17:15:01 6 13.01 0.00 0.95 0.33 0.02 85.69 17:15:01 7 3.84 0.00 0.42 6.54 0.03 89.17 17:16:01 all 8.16 0.00 0.72 1.80 0.04 89.29 17:16:01 0 6.93 0.00 0.38 0.00 0.03 92.65 17:16:01 1 10.12 0.00 0.63 0.12 0.02 89.11 17:16:01 2 12.57 0.00 1.60 1.09 0.05 84.69 17:16:01 3 7.43 0.00 0.48 0.05 0.03 92.00 17:16:01 4 2.99 0.00 0.27 0.00 0.02 96.73 17:16:01 5 12.51 0.00 0.95 0.55 0.05 85.93 17:16:01 6 5.56 0.00 0.32 0.15 0.02 93.95 17:16:01 7 7.18 0.00 1.07 12.47 0.05 79.23 17:17:01 all 23.66 0.00 4.56 4.25 0.06 67.47 17:17:01 0 16.06 0.00 4.05 0.38 0.07 79.44 17:17:01 1 17.21 0.00 4.78 5.62 0.07 72.33 17:17:01 2 29.35 0.00 5.23 8.33 0.07 57.01 17:17:01 3 24.03 0.00 4.38 1.17 0.07 70.36 17:17:01 4 26.38 0.00 4.37 0.34 0.05 68.86 17:17:01 5 25.64 0.00 4.61 1.96 0.07 67.72 17:17:01 6 23.84 0.00 3.47 0.89 0.05 71.75 17:17:01 7 26.89 0.00 5.60 15.36 0.07 52.08 17:18:01 all 27.87 0.00 1.95 0.23 0.07 69.88 17:18:01 0 31.92 0.00 1.32 0.03 0.05 66.68 17:18:01 1 22.04 0.00 1.92 0.15 0.05 75.84 17:18:01 2 47.71 0.00 2.62 0.27 0.08 49.32 17:18:01 3 16.86 0.00 2.21 0.77 0.08 80.08 17:18:01 4 27.85 0.00 1.24 0.07 0.08 70.76 17:18:01 5 24.66 0.00 3.38 0.03 0.08 71.84 17:18:01 6 31.33 0.00 1.81 0.44 0.07 66.36 17:18:01 7 20.52 0.00 1.14 0.08 0.05 78.21 Average: all 17.61 0.00 2.03 2.17 0.05 78.14 Average: 0 17.15 0.00 1.58 0.22 0.05 81.01 Average: 1 21.09 0.00 2.55 2.51 0.05 73.81 Average: 2 24.36 0.00 2.53 4.13 0.06 68.92 Average: 3 12.27 0.00 1.82 0.52 0.05 85.34 Average: 4 15.25 0.00 1.49 0.12 0.04 83.10 Average: 5 17.78 0.00 2.55 0.82 0.07 78.78 Average: 6 18.42 0.00 1.63 0.45 0.04 79.46 Average: 7 14.57 0.00 2.05 8.60 0.05 74.73