---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9464 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 884 28243 0 3038 30835 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:b7:b6:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:feb7:b6e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c9:cc:b4 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::42:88ff:fec9:ccb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9464) 07/13/26 _x86_64_ (8 CPU) 05:04:32 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 324.86 28.65 296.22 940.11 82604.37 05:07:01 186.90 22.50 164.41 903.32 60305.28 05:08:01 35.02 1.78 33.24 44.65 4468.64 05:09:01 22.63 0.82 21.81 21.06 2162.88 05:10:01 108.12 4.23 103.88 510.98 29693.05 Average: 135.50 11.59 123.90 483.99 35844.68 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30092132 31671496 2847088 8.64 70544 1819240 1411412 4.15 876088 1678508 185624 05:07:01 28633804 30569348 4305416 13.07 87276 2142116 2590792 7.62 2017608 1960160 18072 05:08:01 28002220 30065752 4937000 14.99 92920 2258492 2926704 8.61 2561952 2033760 20724 05:09:01 26473572 28579596 6465648 19.63 94872 2295956 5405524 15.90 4057424 2051016 2028 05:10:01 28940640 31591028 3998580 12.14 104128 2821524 1469596 4.32 1235740 2393672 28968 Average: 28428474 30495444 4510746 13.69 89948 2267466 2760806 8.12 2149762 2023423 51083 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 286.52 170.89 1348.24 53.13 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 271.02 227.75 2188.25 49.92 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 400.02 322.94 1431.48 105.88 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 169.48 110.21 443.94 32.99 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 05:10:01 ens3 449.24 423.21 1530.92 1702.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 315.25 251.00 1388.54 388.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9464) 07/13/26 _x86_64_ (8 CPU) 05:04:32 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 9.01 0.00 0.86 2.06 0.03 88.03 05:06:01 0 29.13 0.00 1.93 2.53 0.07 66.34 05:06:01 1 4.84 0.00 0.93 1.57 0.02 92.64 05:06:01 2 6.56 0.00 0.58 0.15 0.03 92.67 05:06:01 3 3.16 0.00 0.28 2.61 0.02 93.94 05:06:01 4 9.57 0.00 1.34 6.46 0.05 82.58 05:06:01 5 7.92 0.00 0.58 2.90 0.05 88.54 05:06:01 6 4.69 0.00 0.48 0.13 0.02 94.68 05:06:01 7 6.20 0.00 0.75 0.15 0.02 92.88 05:07:01 all 22.70 0.00 1.31 0.76 0.05 75.18 05:07:01 0 18.78 0.00 1.07 0.97 0.05 79.13 05:07:01 1 22.59 0.00 1.09 0.05 0.05 76.22 05:07:01 2 27.32 0.00 1.89 0.20 0.05 70.54 05:07:01 3 32.49 0.00 1.71 3.04 0.07 62.70 05:07:01 4 24.24 0.00 1.77 0.27 0.07 73.66 05:07:01 5 15.69 0.00 0.80 0.87 0.05 82.60 05:07:01 6 17.31 0.00 1.14 0.50 0.03 81.02 05:07:01 7 23.16 0.00 0.99 0.23 0.03 75.59 05:08:01 all 53.26 0.00 2.13 0.02 0.08 44.50 05:08:01 0 54.64 0.00 2.29 0.07 0.08 42.92 05:08:01 1 55.52 0.00 1.44 0.05 0.08 42.91 05:08:01 2 55.58 0.00 1.87 0.00 0.10 42.44 05:08:01 3 54.52 0.00 2.23 0.02 0.10 43.13 05:08:01 4 48.98 0.00 2.43 0.00 0.10 48.49 05:08:01 5 52.31 0.00 1.89 0.02 0.08 45.69 05:08:01 6 52.76 0.00 2.71 0.00 0.08 44.45 05:08:01 7 51.75 0.00 2.19 0.00 0.10 45.96 05:09:01 all 81.32 0.00 2.27 0.01 0.10 16.30 05:09:01 0 76.97 0.00 1.80 0.00 0.10 21.12 05:09:01 1 81.98 0.00 2.46 0.00 0.10 15.47 05:09:01 2 86.70 0.00 2.04 0.00 0.08 11.17 05:09:01 3 80.92 0.00 2.29 0.02 0.10 16.68 05:09:01 4 79.84 0.00 2.82 0.02 0.10 17.22 05:09:01 5 82.38 0.00 1.99 0.00 0.10 15.53 05:09:01 6 81.46 0.00 2.21 0.00 0.10 16.23 05:09:01 7 80.38 0.00 2.51 0.00 0.10 17.01 05:10:01 all 23.14 0.00 1.85 0.54 0.06 74.41 05:10:01 0 21.53 0.00 1.67 0.03 0.07 76.70 05:10:01 1 39.59 0.00 2.78 0.69 0.08 56.86 05:10:01 2 21.30 0.00 1.81 1.46 0.07 75.37 05:10:01 3 20.72 0.00 1.66 0.03 0.08 77.51 05:10:01 4 17.45 0.00 1.49 0.05 0.05 80.96 05:10:01 5 17.55 0.00 1.66 1.09 0.05 79.65 05:10:01 6 25.52 0.00 2.01 0.13 0.07 72.27 05:10:01 7 21.40 0.00 1.76 0.85 0.05 75.94 Average: all 37.86 0.00 1.68 0.68 0.07 59.71 Average: 0 40.20 0.00 1.75 0.72 0.07 57.25 Average: 1 40.89 0.00 1.74 0.47 0.07 56.83 Average: 2 39.48 0.00 1.64 0.36 0.07 58.46 Average: 3 38.35 0.00 1.63 1.14 0.07 58.80 Average: 4 36.01 0.00 1.97 1.36 0.07 60.59 Average: 5 35.15 0.00 1.38 0.98 0.07 62.43 Average: 6 36.28 0.00 1.71 0.15 0.06 61.80 Average: 7 36.56 0.00 1.64 0.25 0.06 61.50