---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-724 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 858 27605 0 3702 30855 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:c7:3d:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fec7:3db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:cc:2e:50 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-724) 09/27/25 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 373.87 35.96 337.91 983.16 83583.12 19:26:01 182.15 8.93 173.22 499.92 61779.30 19:27:01 39.94 2.25 37.69 93.98 18683.82 19:28:01 5.12 0.15 4.97 6.53 323.01 19:29:01 41.52 28.84 12.68 2346.82 17500.03 Average: 127.70 15.16 112.54 785.47 36215.37 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29866600 31536568 3072620 9.33 77864 1895880 1994392 5.87 1029256 1737912 252008 19:26:01 27567992 29669892 5371228 16.31 91288 2300108 3715132 10.93 2958388 2075376 9692 19:27:01 25409508 28070180 7529712 22.86 94824 2845276 4967372 14.62 4759496 2406960 5288 19:28:01 28084744 30747420 4854476 14.74 95028 2847396 2053064 6.04 2100052 2398464 1948 19:29:01 27617400 30912900 5321820 16.16 96016 3470592 1935328 5.69 2035832 2915204 40660 Average: 27709249 30187392 5229971 15.88 91004 2671850 2933058 8.63 2576605 2306783 61919 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 146.04 103.49 1370.68 31.89 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 ens3 1023.25 730.71 6237.40 158.59 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:27:01 ens3 455.59 335.53 2055.89 78.94 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.52 3.52 0.79 0.79 0.00 0.00 0.00 0.00 19:28:01 ens3 593.02 396.60 146.05 139.53 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.80 20.80 10.00 10.00 0.00 0.00 0.00 0.00 19:29:01 ens3 519.83 414.30 2270.84 108.54 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.50 2.50 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 548.89 397.10 2419.66 103.74 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 5.74 5.74 2.26 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-724) 09/27/25 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.79 0.00 0.87 2.03 0.03 85.28 19:25:01 0 12.80 0.00 0.49 0.75 0.03 85.93 19:25:01 1 35.40 0.00 2.65 2.01 0.07 59.88 19:25:01 2 16.22 0.00 1.63 5.20 0.03 76.91 19:25:01 3 5.43 0.00 0.37 0.03 0.02 94.15 19:25:01 4 2.88 0.00 0.39 0.25 0.02 96.46 19:25:01 5 8.54 0.00 0.53 5.55 0.03 85.34 19:25:01 6 6.44 0.00 0.27 0.03 0.02 93.23 19:25:01 7 6.63 0.00 0.68 2.45 0.03 90.21 19:26:01 all 22.33 0.00 1.37 0.70 0.06 75.53 19:26:01 0 21.70 0.00 1.27 3.04 0.05 73.93 19:26:01 1 30.98 0.00 1.99 0.18 0.07 66.78 19:26:01 2 11.56 0.00 1.39 0.12 0.05 86.89 19:26:01 3 25.85 0.00 1.32 0.32 0.07 72.45 19:26:01 4 19.56 0.00 1.08 0.10 0.05 79.21 19:26:01 5 30.09 0.00 0.85 0.72 0.05 68.30 19:26:01 6 13.73 0.00 0.97 0.75 0.05 84.50 19:26:01 7 25.36 0.00 2.09 0.37 0.12 72.07 19:27:01 all 37.10 0.00 1.25 0.11 0.06 61.48 19:27:01 0 52.04 0.00 2.10 0.12 0.07 45.68 19:27:01 1 28.37 0.00 0.85 0.05 0.05 70.68 19:27:01 2 36.64 0.00 1.44 0.00 0.07 61.85 19:27:01 3 53.54 0.00 1.07 0.00 0.07 45.32 19:27:01 4 34.37 0.00 1.75 0.02 0.07 63.79 19:27:01 5 30.63 0.00 0.92 0.67 0.07 67.72 19:27:01 6 32.49 0.00 0.82 0.00 0.05 66.64 19:27:01 7 28.78 0.00 1.05 0.00 0.07 70.10 19:28:01 all 10.45 0.00 0.96 0.02 0.03 88.55 19:28:01 0 12.90 0.00 0.43 0.03 0.05 86.58 19:28:01 1 9.92 0.00 1.80 0.02 0.03 88.23 19:28:01 2 10.40 0.00 1.15 0.08 0.03 88.33 19:28:01 3 10.35 0.00 0.52 0.00 0.03 89.10 19:28:01 4 10.46 0.00 1.12 0.00 0.03 88.39 19:28:01 5 11.63 0.00 0.67 0.00 0.03 87.67 19:28:01 6 8.45 0.00 1.32 0.00 0.03 90.20 19:28:01 7 9.45 0.00 0.63 0.02 0.05 89.85 19:29:01 all 38.47 0.00 1.16 0.25 0.07 60.05 19:29:01 0 36.26 0.00 0.78 0.12 0.07 62.77 19:29:01 1 33.94 0.00 0.88 0.45 0.08 64.65 19:29:01 2 42.76 0.00 1.55 0.08 0.07 55.54 19:29:01 3 43.86 0.00 1.03 0.17 0.05 54.89 19:29:01 4 55.31 0.00 1.88 0.10 0.07 42.64 19:29:01 5 35.70 0.00 1.17 0.74 0.07 62.32 19:29:01 6 23.43 0.00 1.39 0.15 0.05 74.98 19:29:01 7 36.49 0.00 0.63 0.17 0.05 62.66 Average: all 24.07 0.00 1.12 0.62 0.05 74.14 Average: 0 27.19 0.00 1.02 0.81 0.05 70.92 Average: 1 27.69 0.00 1.63 0.54 0.06 70.08 Average: 2 23.51 0.00 1.43 1.08 0.05 73.93 Average: 3 27.87 0.00 0.86 0.10 0.05 71.11 Average: 4 24.58 0.00 1.25 0.09 0.05 74.03 Average: 5 23.36 0.00 0.83 1.52 0.05 74.24 Average: 6 16.93 0.00 0.95 0.19 0.04 81.88 Average: 7 21.39 0.00 1.02 0.59 0.06 76.93