---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27949 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 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 873 28341 0 2952 30842 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:6a:c0:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6a:c0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ba:6f:90 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-27949) 07/14/25 _x86_64_ (8 CPU) 10:47:26 LINUX RESTART (8 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 329.83 55.19 274.63 3620.81 22996.64 10:50:01 179.67 16.20 163.47 316.75 28400.20 10:51:01 52.84 7.03 45.81 484.19 22297.35 10:52:01 71.85 1.00 70.85 98.92 19551.14 Average: 157.83 19.71 138.12 1119.75 23312.65 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 29918956 31567640 3020256 9.17 73812 1878732 1500428 4.41 1011252 1701080 169788 10:50:01 28206820 30197764 4732392 14.37 94788 2183688 2988728 8.79 2415628 1973868 19364 10:51:01 26571284 28976888 6367928 19.33 100220 2582136 4433812 13.05 3725716 2273296 75544 10:52:01 29080928 31637344 3858284 11.71 107184 2720984 1399952 4.12 1158996 2327244 35568 Average: 28444497 30594909 4494715 13.65 94001 2341385 2580730 7.59 2077898 2068872 75066 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 509.07 338.76 2447.11 87.36 0.00 0.00 0.00 0.00 10:50:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 321.18 271.42 3160.05 47.62 0.00 0.00 0.00 0.00 10:51:01 lo 5.52 5.52 0.51 0.51 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 297.03 225.21 5072.66 50.98 0.00 0.00 0.00 0.00 10:52:01 lo 20.10 20.10 5.51 5.51 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 183.14 145.29 1655.94 50.15 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 1.57 1.57 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 326.84 244.78 3086.60 58.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27949) 07/14/25 _x86_64_ (8 CPU) 10:47:26 LINUX RESTART (8 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 10.45 0.00 1.04 1.97 0.03 86.52 10:49:01 0 11.49 0.00 1.68 3.51 0.07 83.26 10:49:01 1 29.11 0.00 1.72 1.80 0.05 67.32 10:49:01 2 13.13 0.00 1.32 0.46 0.03 85.05 10:49:01 3 12.22 0.00 1.12 0.53 0.02 86.12 10:49:01 4 4.04 0.00 0.64 0.25 0.02 95.05 10:49:01 5 1.63 0.00 0.59 3.31 0.02 94.45 10:49:01 6 5.04 0.00 0.78 5.25 0.03 88.89 10:49:01 7 6.96 0.00 0.42 0.63 0.02 91.97 10:50:01 all 16.07 0.00 1.21 1.25 0.05 81.43 10:50:01 0 9.70 0.00 0.60 0.28 0.05 89.37 10:50:01 1 12.30 0.00 0.45 0.00 0.03 87.21 10:50:01 2 18.54 0.00 1.40 1.02 0.03 79.01 10:50:01 3 20.88 0.00 1.49 1.19 0.05 76.39 10:50:01 4 12.01 0.00 1.29 1.66 0.05 84.99 10:50:01 5 14.27 0.00 1.18 1.53 0.03 82.98 10:50:01 6 29.53 0.00 1.65 3.30 0.07 65.45 10:50:01 7 11.35 0.00 1.55 1.00 0.05 86.05 10:51:01 all 39.68 0.00 1.13 0.51 0.08 58.59 10:51:01 0 50.77 0.00 0.75 0.00 0.08 48.40 10:51:01 1 37.65 0.00 1.52 0.17 0.08 60.57 10:51:01 2 29.30 0.00 0.90 0.40 0.10 69.29 10:51:01 3 47.81 0.00 0.99 0.08 0.08 51.04 10:51:01 4 30.22 0.00 1.44 0.34 0.07 67.94 10:51:01 5 38.45 0.00 0.60 0.08 0.07 60.80 10:51:01 6 34.13 0.00 1.31 0.50 0.07 64.00 10:51:01 7 49.08 0.00 1.57 2.53 0.10 46.72 10:52:01 all 32.15 0.00 1.31 0.76 0.06 65.72 10:52:01 0 29.50 0.00 1.10 0.17 0.07 69.17 10:52:01 1 22.57 0.00 0.87 0.12 0.03 76.42 10:52:01 2 39.72 0.00 2.68 0.38 0.07 57.15 10:52:01 3 27.93 0.00 0.72 0.00 0.08 71.27 10:52:01 4 27.27 0.00 0.94 0.13 0.07 71.59 10:52:01 5 46.86 0.00 1.62 0.50 0.07 50.95 10:52:01 6 41.26 0.00 1.40 0.18 0.07 57.09 10:52:01 7 22.05 0.00 1.09 4.60 0.05 72.22 Average: all 24.64 0.00 1.17 1.12 0.06 73.01 Average: 0 25.44 0.00 1.03 0.98 0.07 72.49 Average: 1 25.39 0.00 1.14 0.52 0.05 72.91 Average: 2 25.22 0.00 1.58 0.57 0.06 72.57 Average: 3 27.26 0.00 1.08 0.45 0.06 71.16 Average: 4 18.42 0.00 1.08 0.60 0.05 79.85 Average: 5 25.40 0.00 1.00 1.35 0.05 72.21 Average: 6 27.59 0.00 1.29 2.30 0.06 68.77 Average: 7 22.40 0.00 1.16 2.19 0.05 74.19