---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18999 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 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 847 29122 0 2197 30896 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:b5:2c:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb5:2c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:e7:17:9e 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-18999) 06/22/26 _x86_64_ (8 CPU) 04:27:38 LINUX RESTART (8 CPU) 04:28:01 tps rtps wtps bread/s bwrtn/s 04:29:01 102.05 34.06 67.99 2857.39 98050.19 04:30:01 308.10 22.56 285.54 710.56 27675.17 04:31:01 92.08 0.68 91.40 63.86 10411.86 04:32:01 88.22 14.56 73.65 324.21 10105.52 Average: 147.62 17.97 129.65 988.99 36560.32 04:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:29:01 30562488 31810644 2376732 7.22 38632 1537940 1276940 3.76 707388 1418228 100 04:30:01 30389380 31708396 2549840 7.74 45972 1598036 1373648 4.04 825636 1463052 31324 04:31:01 29943472 31725692 2995748 9.09 76816 2007176 1342576 3.95 836460 1848108 242260 04:32:01 29864172 31677652 3075048 9.34 81328 2032956 1345540 3.96 901360 1862296 26556 Average: 30189878 31730596 2749342 8.35 60687 1794027 1334676 3.93 817711 1647921 75060 04:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:29:01 ens3 164.02 148.09 607.78 43.30 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 ens3 62.51 51.17 261.18 25.72 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:31:01 ens3 245.56 160.52 1536.87 16.39 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:32:01 ens3 52.82 35.13 188.11 13.66 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 131.23 98.73 648.47 24.77 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: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18999) 06/22/26 _x86_64_ (8 CPU) 04:27:38 LINUX RESTART (8 CPU) 04:28:01 CPU %user %nice %system %iowait %steal %idle 04:29:01 all 2.82 0.00 0.33 0.98 0.02 95.85 04:29:01 0 2.07 0.00 0.62 0.13 0.02 97.17 04:29:01 1 2.60 0.00 0.28 0.37 0.02 96.73 04:29:01 2 3.12 0.00 0.30 0.18 0.02 96.38 04:29:01 3 3.47 0.00 0.25 0.35 0.02 95.91 04:29:01 4 2.27 0.00 0.32 0.18 0.02 97.22 04:29:01 5 4.07 0.00 0.23 0.05 0.00 95.64 04:29:01 6 3.25 0.00 0.40 0.03 0.02 96.31 04:29:01 7 1.72 0.00 0.17 6.61 0.03 91.47 04:30:01 all 2.74 0.00 0.37 0.74 0.02 96.12 04:30:01 0 0.91 0.00 0.15 0.00 0.03 98.90 04:30:01 1 4.08 0.00 0.13 0.40 0.02 95.37 04:30:01 2 1.47 0.00 0.28 0.12 0.00 98.14 04:30:01 3 2.10 0.00 1.25 3.42 0.02 93.21 04:30:01 4 0.87 0.00 0.17 0.00 0.02 98.95 04:30:01 5 4.73 0.00 0.45 0.08 0.02 94.72 04:30:01 6 7.06 0.00 0.43 0.17 0.03 92.31 04:30:01 7 0.72 0.00 0.17 1.74 0.02 97.36 04:31:01 all 7.60 0.00 0.58 0.66 0.03 91.13 04:31:01 0 3.35 0.00 0.28 0.10 0.02 96.25 04:31:01 1 12.02 0.00 1.65 4.09 0.05 82.19 04:31:01 2 0.65 0.00 0.03 0.00 0.02 99.30 04:31:01 3 0.44 0.00 0.05 0.00 0.02 99.50 04:31:01 4 0.65 0.00 0.03 0.00 0.05 99.27 04:31:01 5 0.08 0.00 0.20 0.38 0.03 99.30 04:31:01 6 32.54 0.00 1.54 0.45 0.05 65.43 04:31:01 7 11.05 0.00 0.82 0.27 0.02 87.85 04:32:01 all 6.25 0.00 0.65 0.26 0.03 92.81 04:32:01 0 1.55 0.00 0.72 1.15 0.03 96.54 04:32:01 1 31.74 0.00 1.37 0.23 0.05 66.61 04:32:01 2 4.55 0.00 0.68 0.37 0.02 94.38 04:32:01 3 0.67 0.00 0.39 0.00 0.02 98.93 04:32:01 4 1.20 0.00 0.37 0.02 0.02 98.40 04:32:01 5 6.41 0.00 0.83 0.27 0.02 92.47 04:32:01 6 0.58 0.00 0.37 0.00 0.05 99.00 04:32:01 7 3.30 0.00 0.50 0.00 0.00 96.20 Average: all 4.85 0.00 0.48 0.66 0.02 93.98 Average: 0 1.97 0.00 0.44 0.35 0.02 97.22 Average: 1 12.61 0.00 0.86 1.27 0.03 85.23 Average: 2 2.45 0.00 0.33 0.17 0.01 97.05 Average: 3 1.67 0.00 0.48 0.94 0.02 96.88 Average: 4 1.25 0.00 0.22 0.05 0.03 98.46 Average: 5 3.83 0.00 0.43 0.20 0.02 95.53 Average: 6 10.85 0.00 0.68 0.16 0.04 88.27 Average: 7 4.20 0.00 0.41 2.15 0.02 93.22