---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4329 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 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 860 28280 0 3026 30859 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:03:df:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe03:dfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:7b:42:55 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:abff:fe7b:4255/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4329) 09/23/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 181.92 22.41 159.51 474.85 99437.83 05:06:01 123.01 8.88 114.13 610.70 26336.28 05:07:01 25.54 0.52 25.02 9.60 3388.60 05:08:01 31.64 1.18 30.46 64.66 5175.14 05:09:01 101.78 3.78 98.00 464.06 27169.34 Average: 92.78 7.36 85.42 324.76 32300.47 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29752668 31553552 3186552 9.67 79028 2021432 1992624 5.86 1012224 1862528 237012 05:06:01 28584984 30561092 4354236 13.22 89472 2177708 2563308 7.54 2047880 1972504 22300 05:07:01 28177212 30234208 4762008 14.46 92564 2251572 2760624 8.12 2394636 2022156 12360 05:08:01 27667788 30217052 5271432 16.00 97952 2727676 2826260 8.32 2577728 2325276 350488 05:09:01 29028144 31668952 3911076 11.87 103268 2812312 1399984 4.12 1168796 2373120 8512 Average: 28642159 30846971 4297061 13.05 92457 2398140 2308560 6.79 1840253 2111117 126134 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 139.61 90.45 1823.76 17.99 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 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 328.75 267.41 1884.74 81.18 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 245.23 209.01 876.15 80.60 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 246.66 174.92 1904.51 50.89 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 235.11 278.90 51.14 1676.37 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 239.07 204.14 1308.04 381.40 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 1.14 1.14 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-4329) 09/23/26 _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 11.09 0.00 0.85 1.92 0.00 86.15 05:05:01 0 11.87 0.00 1.05 0.32 0.00 86.76 05:05:01 1 3.68 0.00 1.17 6.20 0.00 88.96 05:05:01 2 4.60 0.00 0.32 0.08 0.00 95.00 05:05:01 3 2.92 0.00 0.25 0.10 0.00 96.73 05:05:01 4 4.00 0.00 0.15 0.12 0.00 95.73 05:05:01 5 3.46 0.00 0.33 7.18 0.00 89.03 05:05:01 6 4.14 0.00 0.32 0.07 0.00 95.48 05:05:01 7 53.96 0.00 3.17 1.30 0.00 41.58 05:06:01 all 30.37 0.00 1.46 0.32 0.01 67.85 05:06:01 0 36.03 0.00 2.31 0.10 0.02 61.54 05:06:01 1 26.87 0.00 2.23 0.98 0.02 69.90 05:06:01 2 26.29 0.00 1.18 0.10 0.02 72.41 05:06:01 3 25.99 0.00 1.30 0.05 0.00 72.66 05:06:01 4 25.71 0.00 1.00 0.02 0.00 73.27 05:06:01 5 35.79 0.00 0.72 1.17 0.00 62.32 05:06:01 6 34.05 0.00 1.09 0.03 0.00 64.83 05:06:01 7 32.22 0.00 1.84 0.15 0.02 65.77 05:07:01 all 62.96 0.00 2.51 0.02 0.01 34.50 05:07:01 0 56.60 0.00 2.38 0.00 0.00 41.01 05:07:01 1 61.56 0.00 2.60 0.07 0.03 35.74 05:07:01 2 68.86 0.00 2.37 0.02 0.02 28.74 05:07:01 3 64.66 0.00 2.06 0.00 0.00 33.27 05:07:01 4 65.75 0.00 2.38 0.00 0.02 31.85 05:07:01 5 65.01 0.00 3.02 0.03 0.03 31.90 05:07:01 6 58.24 0.00 2.48 0.00 0.02 39.26 05:07:01 7 62.94 0.00 2.79 0.02 0.00 34.26 05:08:01 all 67.30 0.00 2.23 0.04 0.02 30.41 05:08:01 0 64.70 0.00 1.72 0.02 0.00 33.56 05:08:01 1 67.38 0.00 1.76 0.02 0.07 30.78 05:08:01 2 66.32 0.00 2.41 0.00 0.02 31.25 05:08:01 3 73.97 0.00 2.03 0.12 0.02 23.87 05:08:01 4 66.17 0.00 2.60 0.02 0.00 31.22 05:08:01 5 65.12 0.00 2.79 0.02 0.03 32.04 05:08:01 6 68.37 0.00 1.86 0.03 0.00 29.74 05:08:01 7 66.41 0.00 2.66 0.12 0.03 30.78 05:09:01 all 12.71 0.00 1.43 0.48 0.00 85.37 05:09:01 0 5.48 0.00 0.89 1.52 0.02 92.10 05:09:01 1 13.21 0.00 1.73 0.42 0.00 84.64 05:09:01 2 28.98 0.00 1.72 0.15 0.00 69.15 05:09:01 3 15.12 0.00 1.47 0.03 0.00 83.38 05:09:01 4 11.00 0.00 1.44 0.28 0.02 87.26 05:09:01 5 10.05 0.00 1.62 0.77 0.00 87.56 05:09:01 6 8.37 0.00 1.40 0.05 0.02 90.16 05:09:01 7 9.49 0.00 1.18 0.58 0.00 88.74 Average: all 36.85 0.00 1.69 0.56 0.01 60.89 Average: 0 34.90 0.00 1.67 0.39 0.01 63.03 Average: 1 34.51 0.00 1.90 1.54 0.02 62.03 Average: 2 38.98 0.00 1.60 0.07 0.01 59.34 Average: 3 36.48 0.00 1.42 0.06 0.00 62.03 Average: 4 34.47 0.00 1.51 0.09 0.01 63.92 Average: 5 35.88 0.00 1.70 1.83 0.01 60.58 Average: 6 34.60 0.00 1.43 0.04 0.01 63.93 Average: 7 44.98 0.00 2.33 0.43 0.01 52.24