---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3408 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 882 28246 0 3037 30837 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:7b:7d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7b:7d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:7c:26:7e 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:aeff:fe7c:267e/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-3408) 06/29/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 133.29 4.18 129.11 78.37 76375.21 05:06:01 171.30 22.93 148.38 909.45 63277.99 05:07:01 29.09 0.60 28.49 11.73 3474.84 05:08:01 27.33 0.60 26.73 17.20 5041.69 05:09:01 122.03 6.07 115.96 548.58 27975.74 Average: 96.61 6.88 89.73 313.05 35229.41 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30015520 31755436 2923700 8.88 77628 1963428 1369392 4.03 791384 1821332 260212 05:06:01 28607572 30585512 4331648 13.15 88808 2181276 2552288 7.51 2023364 1976224 20684 05:07:01 28081224 30147044 4857996 14.75 93000 2259784 4413188 12.98 2479636 2029328 11676 05:08:01 28015144 30346404 4924076 14.95 96296 2516684 2509680 7.38 2406476 2162896 130660 05:09:01 28947372 31599184 3991848 12.12 105532 2821700 1441772 4.24 1240144 2383560 9456 Average: 28733366 30886716 4205854 12.77 92253 2348574 2457264 7.23 1788201 2074668 86538 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 173.73 118.48 1544.34 13.84 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 ens3 636.13 341.03 2277.34 137.87 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 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 ens3 581.36 334.97 965.07 116.00 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 263.96 169.34 1035.42 50.21 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 409.12 366.64 961.58 1695.06 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.36 0.36 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: ens3 412.85 266.09 1356.74 402.57 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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-3408) 06/29/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.01 0.00 0.74 1.55 0.03 88.66 05:05:01 0 2.75 0.00 0.22 0.02 0.00 97.02 05:05:01 1 0.97 0.00 0.25 0.20 0.02 98.57 05:05:01 2 17.00 0.00 1.00 1.58 0.03 80.38 05:05:01 3 24.57 0.00 1.87 0.69 0.07 72.80 05:05:01 4 15.69 0.00 1.37 3.68 0.05 79.21 05:05:01 5 8.05 0.00 0.92 6.28 0.05 84.71 05:05:01 6 2.27 0.00 0.28 0.00 0.02 97.43 05:05:01 7 0.82 0.00 0.07 0.00 0.02 99.10 05:06:01 all 31.60 0.00 1.51 0.61 0.09 66.20 05:06:01 0 23.39 0.00 1.27 0.17 0.07 75.10 05:06:01 1 38.56 0.00 1.89 0.45 0.10 59.00 05:06:01 2 30.46 0.00 2.33 0.22 0.10 66.89 05:06:01 3 36.00 0.00 1.86 0.72 0.10 61.32 05:06:01 4 33.09 0.00 0.87 0.25 0.08 65.71 05:06:01 5 32.14 0.00 1.02 0.57 0.08 66.19 05:06:01 6 35.06 0.00 1.41 2.36 0.10 61.07 05:06:01 7 24.03 0.00 1.42 0.08 0.08 74.38 05:07:01 all 61.34 0.00 2.13 0.01 0.13 36.40 05:07:01 0 58.22 0.00 2.11 0.00 0.13 39.53 05:07:01 1 64.42 0.00 2.54 0.00 0.15 32.88 05:07:01 2 58.74 0.00 1.81 0.02 0.13 39.30 05:07:01 3 63.05 0.00 2.18 0.02 0.13 34.62 05:07:01 4 58.27 0.00 2.04 0.03 0.13 39.52 05:07:01 5 59.22 0.00 1.91 0.00 0.12 38.75 05:07:01 6 59.76 0.00 2.28 0.02 0.13 37.81 05:07:01 7 68.97 0.00 2.14 0.00 0.13 28.76 05:08:01 all 70.91 0.00 1.68 0.02 0.12 27.27 05:08:01 0 67.94 0.00 1.54 0.00 0.10 30.43 05:08:01 1 73.61 0.00 2.30 0.10 0.12 23.87 05:08:01 2 70.50 0.00 1.69 0.02 0.10 27.69 05:08:01 3 71.32 0.00 2.09 0.00 0.12 26.48 05:08:01 4 68.86 0.00 1.27 0.00 0.12 29.76 05:08:01 5 72.98 0.00 1.72 0.02 0.12 25.17 05:08:01 6 70.91 0.00 1.37 0.00 0.12 27.61 05:08:01 7 71.19 0.00 1.51 0.00 0.12 27.18 05:09:01 all 12.03 0.00 1.54 0.57 0.05 85.82 05:09:01 0 16.47 0.00 1.64 0.17 0.07 81.66 05:09:01 1 7.90 0.00 1.61 0.92 0.03 89.53 05:09:01 2 11.45 0.00 1.48 2.15 0.05 84.88 05:09:01 3 8.17 0.00 1.62 0.07 0.07 90.07 05:09:01 4 15.55 0.00 1.26 0.17 0.05 82.98 05:09:01 5 19.96 0.00 1.80 0.13 0.07 78.03 05:09:01 6 7.50 0.00 1.40 0.25 0.03 90.81 05:09:01 7 9.22 0.00 1.49 0.67 0.05 88.58 Average: all 36.97 0.00 1.52 0.55 0.08 60.87 Average: 0 33.74 0.00 1.35 0.07 0.07 64.76 Average: 1 37.09 0.00 1.72 0.33 0.08 60.78 Average: 2 37.64 0.00 1.66 0.80 0.08 59.82 Average: 3 40.63 0.00 1.92 0.30 0.10 57.05 Average: 4 38.29 0.00 1.36 0.83 0.09 59.43 Average: 5 38.47 0.00 1.47 1.40 0.09 58.57 Average: 6 35.07 0.00 1.35 0.52 0.08 62.97 Average: 7 34.84 0.00 1.33 0.15 0.08 63.60