---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-650 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27302 0 4004 30851 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:2c:f4:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe2c:f4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e6:2d:b2 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-v1-8c-8g-650) 09/27/25 _x86_64_ (8 CPU) 14:47:57 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 360.03 74.19 285.84 5318.23 84034.79 14:50:01 259.94 15.60 244.34 301.95 62437.99 14:51:01 225.68 0.97 224.71 13.06 77363.51 14:52:01 90.45 35.79 54.66 2769.81 43577.40 Average: 234.03 31.64 202.39 2100.90 66854.14 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30143412 31614792 2795808 8.49 56956 1732864 1516336 4.46 941380 1579260 126192 14:50:01 28561532 30931112 4377688 13.29 114500 2519944 2127784 6.26 1639684 2346928 462084 14:51:01 28076248 31023152 4862972 14.76 146668 2978492 2088576 6.15 1654572 2731716 22088 14:52:01 27959588 31578428 4979632 15.12 150956 3626524 1443116 4.25 1336820 3148684 46572 Average: 28685195 31286871 4254025 12.91 117270 2714456 1793953 5.28 1393114 2451647 164234 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 395.43 283.69 1636.99 75.75 0.00 0.00 0.00 0.00 14:50:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 647.04 430.58 4133.46 96.37 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 202.42 117.36 338.78 36.36 0.00 0.00 0.00 0.00 14:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 994.58 631.26 4731.36 167.10 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 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: ens3 559.86 365.72 2710.10 93.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-650) 09/27/25 _x86_64_ (8 CPU) 14:47:57 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 7.94 0.00 1.18 3.92 0.04 86.93 14:49:01 0 3.20 0.00 0.85 0.53 0.02 95.40 14:49:01 1 5.27 0.00 0.47 0.27 0.03 93.96 14:49:01 2 6.71 0.00 2.85 4.54 0.03 85.86 14:49:01 3 6.21 0.00 1.04 14.69 0.03 78.03 14:49:01 4 19.27 0.00 1.53 7.30 0.05 71.85 14:49:01 5 15.05 0.00 1.12 0.80 0.03 83.00 14:49:01 6 4.41 0.00 0.79 0.43 0.03 94.33 14:49:01 7 3.32 0.00 0.72 2.77 0.05 93.13 14:50:01 all 15.52 0.00 1.93 2.36 0.05 80.14 14:50:01 0 10.04 0.00 2.09 0.25 0.03 87.58 14:50:01 1 11.11 0.00 2.14 1.48 0.03 85.24 14:50:01 2 9.50 0.00 1.55 1.17 0.05 87.73 14:50:01 3 11.85 0.00 0.75 0.00 0.05 87.35 14:50:01 4 15.34 0.00 2.28 5.00 0.05 77.33 14:50:01 5 27.28 0.00 1.44 0.90 0.07 70.32 14:50:01 6 15.61 0.00 1.97 1.22 0.05 81.15 14:50:01 7 23.47 0.00 3.19 8.87 0.07 64.40 14:51:01 all 21.91 0.00 1.90 3.06 0.07 73.06 14:51:01 0 21.70 0.00 2.67 0.07 0.08 75.48 14:51:01 1 12.83 0.00 1.65 12.60 0.07 72.86 14:51:01 2 22.40 0.00 0.82 0.67 0.07 76.05 14:51:01 3 38.00 0.00 2.50 3.62 0.07 55.81 14:51:01 4 11.26 0.00 2.31 1.89 0.05 84.48 14:51:01 5 36.59 0.00 0.90 0.03 0.08 62.40 14:51:01 6 25.41 0.00 2.24 0.05 0.08 72.22 14:51:01 7 7.23 0.00 2.19 5.42 0.03 85.13 14:52:01 all 32.47 0.00 1.38 1.06 0.07 65.02 14:52:01 0 39.43 0.00 1.29 1.15 0.08 58.05 14:52:01 1 21.49 0.00 1.74 1.17 0.05 75.56 14:52:01 2 26.82 0.00 1.39 0.50 0.07 71.22 14:52:01 3 38.07 0.00 2.32 0.20 0.08 59.32 14:52:01 4 41.48 0.00 1.02 2.55 0.07 54.88 14:52:01 5 32.24 0.00 0.94 0.37 0.07 66.39 14:52:01 6 26.10 0.00 1.00 2.42 0.07 70.41 14:52:01 7 34.07 0.00 1.34 0.13 0.07 64.39 Average: all 19.46 0.00 1.60 2.60 0.06 76.29 Average: 0 18.59 0.00 1.72 0.50 0.05 79.13 Average: 1 12.67 0.00 1.50 3.90 0.05 81.88 Average: 2 16.35 0.00 1.65 1.72 0.05 80.22 Average: 3 23.52 0.00 1.65 4.62 0.06 70.14 Average: 4 21.85 0.00 1.78 4.19 0.05 72.12 Average: 5 27.78 0.00 1.10 0.53 0.06 70.53 Average: 6 17.88 0.00 1.50 1.03 0.06 79.53 Average: 7 17.02 0.00 1.86 4.29 0.05 76.77