---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1851 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 861 28416 0 2889 30863 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:c5:2c:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec5:2c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:8d:ac:ce 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::42:9ff:fe8d:acce/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-1851) 03/14/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 166.86 18.05 148.81 355.14 90078.99 05:06:01 124.23 9.13 115.10 606.57 36468.99 05:07:01 26.67 0.42 26.25 9.20 3262.90 05:08:01 105.65 3.40 102.25 434.73 29641.86 Average: 105.84 7.75 98.10 351.38 39860.13 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29870064 31536568 3069156 9.32 78092 1892572 2036564 5.99 1030796 1733644 145000 05:06:01 28038096 29914244 4901124 14.88 88996 2080768 5438228 16.00 2703440 1863372 20196 05:07:01 27127364 29084588 5811856 17.64 92836 2153800 5526796 16.26 3545556 1918800 11844 05:08:01 27492988 29987100 5446232 16.53 101004 2672140 3002060 8.83 2826876 2252636 556 Average: 28132128 30130625 4807092 14.59 90232 2199820 4000912 11.77 2526667 1942113 44399 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.15 0.15 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 05:05:01 ens3 109.98 82.40 1308.81 18.13 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 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 05:06:01 ens3 503.17 362.76 2411.95 92.58 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 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 05:07:01 ens3 242.76 182.44 787.86 65.39 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 285.45 278.34 1495.77 1136.65 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.34 226.48 1501.04 328.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1851) 03/14/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.63 0.00 0.68 1.85 0.03 87.80 05:05:01 0 0.84 0.00 0.23 3.38 0.02 95.54 05:05:01 1 3.90 0.00 0.23 0.00 0.03 95.83 05:05:01 2 25.51 0.00 1.47 0.77 0.05 72.20 05:05:01 3 6.89 0.00 0.42 0.57 0.03 92.09 05:05:01 4 2.63 0.00 0.22 0.03 0.00 97.12 05:05:01 5 3.08 0.00 0.40 9.06 0.05 87.41 05:05:01 6 10.41 0.00 0.80 0.20 0.03 88.56 05:05:01 7 23.72 0.00 1.70 0.88 0.03 73.66 05:06:01 all 46.81 0.00 1.99 0.50 0.07 50.64 05:06:01 0 43.10 0.00 1.54 2.31 0.07 52.98 05:06:01 1 47.04 0.00 2.09 0.54 0.07 50.26 05:06:01 2 48.48 0.00 1.70 0.22 0.07 49.53 05:06:01 3 53.92 0.00 2.06 0.02 0.05 43.96 05:06:01 4 53.40 0.00 1.44 0.08 0.07 45.01 05:06:01 5 46.28 0.00 3.28 0.27 0.07 50.11 05:06:01 6 41.48 0.00 2.29 0.28 0.07 55.87 05:06:01 7 40.80 0.00 1.48 0.25 0.07 57.40 05:07:01 all 61.56 0.00 2.02 0.02 0.06 36.33 05:07:01 0 60.66 0.00 1.96 0.02 0.07 37.29 05:07:01 1 62.91 0.00 2.41 0.02 0.07 34.60 05:07:01 2 66.83 0.00 1.88 0.05 0.07 31.18 05:07:01 3 62.77 0.00 1.69 0.00 0.07 35.48 05:07:01 4 68.57 0.00 2.59 0.03 0.07 28.73 05:07:01 5 59.16 0.00 1.86 0.00 0.07 38.91 05:07:01 6 57.99 0.00 1.99 0.00 0.05 39.97 05:07:01 7 53.63 0.00 1.79 0.00 0.07 44.52 05:08:01 all 62.00 0.00 2.21 0.53 0.07 35.19 05:08:01 0 59.79 0.00 2.04 0.05 0.07 38.05 05:08:01 1 67.44 0.00 3.02 1.00 0.08 28.45 05:08:01 2 64.85 0.00 1.60 0.03 0.07 33.44 05:08:01 3 59.45 0.00 2.21 0.27 0.07 38.01 05:08:01 4 62.09 0.00 2.13 2.36 0.08 33.33 05:08:01 5 62.21 0.00 2.14 0.08 0.07 35.50 05:08:01 6 61.46 0.00 2.02 0.03 0.07 36.42 05:08:01 7 58.69 0.00 2.54 0.45 0.05 38.27 Average: all 44.98 0.00 1.73 0.73 0.06 52.51 Average: 0 41.08 0.00 1.44 1.44 0.05 55.98 Average: 1 45.29 0.00 1.94 0.39 0.06 52.32 Average: 2 51.39 0.00 1.66 0.27 0.06 46.61 Average: 3 45.75 0.00 1.59 0.21 0.05 52.38 Average: 4 46.63 0.00 1.59 0.63 0.05 51.09 Average: 5 42.68 0.00 1.92 2.35 0.06 52.98 Average: 6 42.81 0.00 1.78 0.13 0.05 55.23 Average: 7 44.19 0.00 1.88 0.40 0.05 53.48