---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-855 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 28266 0 3031 30850 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:82:72:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe82:722a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:43:f2:e8 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::42:57ff:fe43:f2e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-855) 06/23/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 137.50 4.25 133.25 71.45 81197.09 05:06:01 168.12 23.21 144.91 924.78 56795.33 05:07:01 29.59 0.65 28.94 13.20 3518.56 05:08:01 19.33 0.60 18.73 16.53 1941.94 05:09:01 107.20 3.05 104.15 424.33 29405.77 Average: 92.20 6.36 85.84 290.78 34414.79 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30068464 31789024 2870748 8.72 77792 1944204 1333772 3.92 757908 1803408 246668 05:06:01 28510804 30482092 4428408 13.44 88820 2174920 2869188 8.44 2123416 1973376 22132 05:07:01 27685756 29744584 5253456 15.95 93076 2252984 5082136 14.95 2882092 2023208 12440 05:08:01 28038552 30205172 4900660 14.88 95284 2356220 2601852 7.66 2476232 2076460 67576 05:09:01 28916116 31560972 4023096 12.21 103756 2816536 1512184 4.45 1260440 2392648 23320 Average: 28643938 30756369 4295274 13.04 91746 2308973 2679826 7.88 1900018 2053820 74427 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 114.00 77.78 1297.16 12.96 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 632.59 401.43 2503.93 117.08 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 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 321.58 203.65 902.39 65.82 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 254.16 172.50 474.87 56.87 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 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 451.64 408.93 1527.62 1700.41 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 355.60 253.44 1341.33 391.88 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-855) 06/23/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.79 0.00 0.62 1.71 0.03 88.84 05:05:01 0 29.13 0.00 1.85 0.76 0.05 68.21 05:05:01 1 22.98 0.00 1.09 0.49 0.08 75.36 05:05:01 2 16.19 0.00 1.24 0.15 0.03 82.39 05:05:01 3 0.87 0.00 0.20 0.32 0.02 98.59 05:05:01 4 0.05 0.00 0.46 10.75 0.03 88.70 05:05:01 5 1.03 0.00 0.12 0.00 0.02 98.83 05:05:01 6 0.02 0.00 0.02 1.23 0.02 98.72 05:05:01 7 0.05 0.00 0.00 0.00 0.00 99.95 05:06:01 all 31.32 0.00 1.49 0.73 0.06 66.39 05:06:01 0 30.15 0.00 2.48 0.34 0.07 66.97 05:06:01 1 38.51 0.00 1.17 0.02 0.07 60.24 05:06:01 2 37.06 0.00 1.10 0.02 0.07 61.76 05:06:01 3 28.97 0.00 1.10 0.10 0.08 69.75 05:06:01 4 24.07 0.00 1.26 3.60 0.03 71.03 05:06:01 5 33.66 0.00 1.82 0.42 0.07 64.03 05:06:01 6 25.39 0.00 1.86 1.20 0.07 71.49 05:06:01 7 32.74 0.00 1.20 0.17 0.05 65.84 05:07:01 all 59.93 0.00 2.23 0.04 0.07 37.73 05:07:01 0 61.54 0.00 2.11 0.05 0.07 36.23 05:07:01 1 57.73 0.00 2.30 0.00 0.08 39.89 05:07:01 2 62.49 0.00 2.23 0.10 0.07 35.12 05:07:01 3 60.28 0.00 2.18 0.03 0.07 37.44 05:07:01 4 62.21 0.00 1.91 0.03 0.08 35.76 05:07:01 5 59.87 0.00 2.43 0.05 0.07 37.58 05:07:01 6 55.52 0.00 2.37 0.02 0.07 42.03 05:07:01 7 59.82 0.00 2.26 0.03 0.08 37.80 05:08:01 all 79.00 0.00 2.05 0.01 0.10 18.84 05:08:01 0 75.40 0.00 1.89 0.00 0.10 22.61 05:08:01 1 79.16 0.00 2.45 0.02 0.08 18.29 05:08:01 2 82.35 0.00 2.18 0.05 0.12 15.31 05:08:01 3 80.87 0.00 1.69 0.00 0.10 17.34 05:08:01 4 80.22 0.00 1.97 0.00 0.10 17.71 05:08:01 5 82.81 0.00 2.26 0.00 0.12 14.81 05:08:01 6 74.07 0.00 1.66 0.00 0.10 24.18 05:08:01 7 77.09 0.00 2.29 0.02 0.08 20.52 05:09:01 all 9.48 0.00 1.38 0.56 0.04 88.53 05:09:01 0 8.21 0.00 1.42 1.37 0.03 88.95 05:09:01 1 12.20 0.00 1.65 0.15 0.03 85.96 05:09:01 2 8.36 0.00 1.01 1.64 0.05 88.94 05:09:01 3 5.77 0.00 1.46 0.64 0.05 92.09 05:09:01 4 16.25 0.00 1.57 0.23 0.03 81.91 05:09:01 5 7.22 0.00 1.75 0.05 0.02 90.96 05:09:01 6 10.61 0.00 1.06 0.40 0.05 87.87 05:09:01 7 7.24 0.00 1.15 0.03 0.03 91.54 Average: all 37.78 0.00 1.56 0.61 0.06 59.99 Average: 0 40.94 0.00 1.95 0.50 0.06 56.54 Average: 1 42.16 0.00 1.73 0.13 0.07 55.90 Average: 2 41.35 0.00 1.55 0.39 0.07 56.64 Average: 3 35.46 0.00 1.33 0.22 0.06 62.93 Average: 4 36.67 0.00 1.44 2.90 0.06 58.93 Average: 5 36.98 0.00 1.68 0.10 0.06 61.18 Average: 6 33.19 0.00 1.40 0.57 0.06 64.78 Average: 7 35.49 0.00 1.38 0.05 0.05 63.02