---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18461 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 830 28593 0 2742 30902 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:d4:1c:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed4:1c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c5:0d:55 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-18461) 06/20/26 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 160.91 27.09 133.82 896.90 86216.73 12:57:01 144.60 13.85 130.75 483.87 46226.40 12:58:01 4.22 0.07 4.15 1.07 227.52 12:59:01 291.12 34.31 256.81 2509.72 13376.57 Average: 150.21 18.83 131.38 972.86 36511.96 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29980972 31767524 2958248 8.98 76728 2011304 1364840 4.02 784912 1867452 323916 12:57:01 28318388 30252448 4620832 14.03 84704 2144484 3099848 9.12 2345788 1957244 4148 12:58:01 27915652 29851848 5023568 15.25 84824 2146092 3375064 9.93 2746328 1958140 220 12:59:01 29313968 31674076 3625252 11.01 87876 2560796 1431008 4.21 1067020 2231284 37116 Average: 28882245 30886474 4056975 12.32 83533 2215669 2317690 6.82 1736012 2003530 91350 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 113.58 83.69 1751.04 19.74 0.00 0.00 0.00 0.00 12:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 538.53 354.47 1859.75 100.42 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 388.59 153.33 91.67 68.96 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 504.55 311.66 3407.80 102.57 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 386.29 225.77 1777.49 72.92 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18461) 06/20/26 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 9.55 0.00 0.79 2.40 0.03 87.22 12:56:01 0 27.63 0.00 1.55 1.99 0.05 68.79 12:56:01 1 0.22 0.00 0.35 6.20 0.03 93.20 12:56:01 2 23.11 0.00 1.65 0.72 0.07 74.46 12:56:01 3 7.43 0.00 0.73 2.57 0.03 89.23 12:56:01 4 2.98 0.00 0.42 0.05 0.00 96.55 12:56:01 5 7.08 0.00 0.68 0.08 0.03 92.12 12:56:01 6 7.73 0.00 0.65 0.18 0.02 91.42 12:56:01 7 0.20 0.00 0.34 7.49 0.02 91.96 12:57:01 all 24.71 0.00 1.15 0.96 0.06 73.11 12:57:01 0 14.29 0.00 1.24 2.44 0.07 81.97 12:57:01 1 41.86 0.00 1.85 2.03 0.05 54.21 12:57:01 2 39.49 0.00 2.66 0.99 0.07 56.80 12:57:01 3 19.81 0.00 0.67 0.32 0.07 79.14 12:57:01 4 27.23 0.00 0.50 0.08 0.08 72.11 12:57:01 5 19.62 0.00 0.70 1.35 0.07 78.27 12:57:01 6 20.03 0.00 0.93 0.03 0.05 78.95 12:57:01 7 15.41 0.00 0.58 0.42 0.05 83.54 12:58:01 all 17.81 0.00 0.44 0.01 0.05 81.68 12:58:01 0 2.59 0.00 0.87 0.03 0.05 96.46 12:58:01 1 16.60 0.00 0.47 0.00 0.08 82.85 12:58:01 2 9.68 0.00 0.27 0.00 0.03 90.02 12:58:01 3 65.46 0.00 0.77 0.03 0.10 33.63 12:58:01 4 26.19 0.00 0.38 0.00 0.05 73.37 12:58:01 5 10.00 0.00 0.22 0.02 0.05 89.71 12:58:01 6 3.65 0.00 0.20 0.00 0.03 96.12 12:58:01 7 8.54 0.00 0.40 0.00 0.05 91.02 12:59:01 all 26.38 0.00 1.03 0.63 0.05 71.90 12:59:01 0 26.37 0.00 0.52 0.22 0.03 72.86 12:59:01 1 21.69 0.00 1.72 0.47 0.05 76.07 12:59:01 2 28.60 0.00 0.72 0.10 0.05 70.53 12:59:01 3 20.16 0.00 1.08 0.42 0.05 78.29 12:59:01 4 35.25 0.00 1.59 2.86 0.07 60.24 12:59:01 5 20.88 0.00 0.68 0.10 0.03 78.30 12:59:01 6 35.58 0.00 1.16 0.45 0.07 62.74 12:59:01 7 22.58 0.00 0.77 0.48 0.05 76.12 Average: all 19.61 0.00 0.85 1.00 0.05 78.48 Average: 0 17.72 0.00 1.04 1.17 0.05 80.02 Average: 1 20.10 0.00 1.10 2.17 0.05 76.58 Average: 2 25.21 0.00 1.32 0.45 0.05 72.97 Average: 3 28.18 0.00 0.81 0.83 0.06 70.11 Average: 4 22.90 0.00 0.72 0.75 0.05 75.58 Average: 5 14.39 0.00 0.57 0.39 0.05 84.60 Average: 6 16.72 0.00 0.73 0.17 0.04 82.33 Average: 7 11.70 0.00 0.52 2.09 0.04 85.65