---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25594 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 15G 141G 10% / 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 864 23830 0 7472 30847 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:9f:b2:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9f:b2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e9:9e:47 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::42:4bff:fee9:9e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25594) 07/04/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:02 201.88 22.99 178.88 2324.95 78474.39 05:46:01 711.25 3.97 707.29 441.01 254971.97 05:47:01 146.43 0.87 145.56 61.46 21057.82 05:48:01 59.02 1.80 57.22 93.98 1661.46 Average: 277.60 7.47 270.13 736.54 88316.38 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:02 26796860 31555860 6142360 18.65 103636 4872892 2469008 7.26 1045256 4649836 3050568 05:46:01 23601460 30625028 9337760 28.35 167560 6922824 6889992 20.27 2199156 6473792 252 05:47:01 22697348 30088012 10241872 31.09 198448 7226832 6534016 19.22 2855940 6680868 212 05:48:01 24353124 31535464 8586096 26.07 200568 7005916 1685224 4.96 1458768 6479708 27120 Average: 24362198 30951091 8577022 26.04 167553 6507116 4394560 12.93 1889780 6071051 769538 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:02 ens3 1353.87 762.64 29238.56 65.78 0.00 0.00 0.00 0.00 05:45:02 lo 14.75 14.75 1.47 1.47 0.00 0.00 0.00 0.00 05:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth799d583 1.30 1.86 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 ens3 790.24 460.06 9802.31 39.07 0.00 0.00 0.00 0.00 05:46:01 veth0915b28 1.54 1.58 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 veth2cdb50c 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 veth799d583 3.12 4.25 0.59 0.68 0.00 0.00 0.00 0.00 05:47:01 ens3 94.67 66.11 1194.29 7.98 0.00 0.00 0.00 0.00 05:47:01 veth0915b28 14.56 11.66 1.62 1.74 0.00 0.00 0.00 0.00 05:47:01 vethe180ca0 90.65 90.57 15.82 18.45 0.00 0.00 0.00 0.00 05:48:01 ens3 43.03 35.23 70.22 16.21 0.00 0.00 0.00 0.00 05:48:01 lo 26.73 26.73 2.58 2.58 0.00 0.00 0.00 0.00 05:48:01 docker0 27.10 38.21 2.82 300.64 0.00 0.00 0.00 0.00 Average: ens3 571.98 331.82 10137.42 32.34 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 6.78 9.56 0.71 75.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25594) 07/04/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:02 all 14.88 0.00 4.07 1.78 0.04 79.23 05:45:02 0 6.89 0.00 3.87 4.93 0.05 84.25 05:45:02 1 19.11 0.00 4.20 0.31 0.03 76.34 05:45:02 2 40.33 0.00 5.57 1.37 0.08 52.64 05:45:02 3 15.70 0.00 4.52 1.00 0.05 78.73 05:45:02 4 8.10 0.00 3.52 0.25 0.02 88.12 05:45:02 5 15.30 0.00 3.76 0.17 0.03 80.74 05:45:02 6 6.57 0.00 3.60 5.73 0.05 84.05 05:45:02 7 7.22 0.00 3.53 0.53 0.03 88.69 05:46:01 all 24.01 0.00 7.97 8.93 0.09 59.00 05:46:01 0 20.10 0.00 7.84 6.05 0.10 65.91 05:46:01 1 24.84 0.00 7.16 3.79 0.10 64.11 05:46:01 2 26.34 0.00 6.94 7.49 0.10 59.12 05:46:01 3 21.85 0.00 7.40 14.47 0.09 56.19 05:46:01 4 27.51 0.00 9.56 15.11 0.09 47.74 05:46:01 5 27.80 0.00 9.71 14.27 0.10 48.12 05:46:01 6 24.68 0.00 8.31 5.97 0.08 60.96 05:46:01 7 19.06 0.00 6.93 3.90 0.07 70.04 05:47:01 all 21.49 0.00 3.12 0.56 0.08 74.76 05:47:01 0 18.82 0.00 3.61 1.26 0.07 76.25 05:47:01 1 24.74 0.00 3.46 0.57 0.07 71.16 05:47:01 2 26.52 0.00 3.59 0.27 0.07 69.55 05:47:01 3 24.50 0.00 3.25 1.47 0.08 70.70 05:47:01 4 19.64 0.00 2.76 0.10 0.08 77.41 05:47:01 5 17.13 0.00 2.21 0.08 0.08 80.49 05:47:01 6 21.65 0.00 3.40 0.50 0.10 74.34 05:47:01 7 18.91 0.00 2.65 0.20 0.08 78.16 05:48:01 all 7.59 0.00 0.71 0.19 0.03 91.47 05:48:01 0 0.62 0.00 0.47 0.02 0.03 98.86 05:48:01 1 3.50 0.00 0.67 0.05 0.02 95.77 05:48:01 2 13.13 0.00 0.78 0.08 0.05 85.95 05:48:01 3 0.57 0.00 0.45 0.95 0.02 98.01 05:48:01 4 4.86 0.00 0.70 0.03 0.02 94.39 05:48:01 5 30.16 0.00 1.08 0.13 0.05 68.57 05:48:01 6 6.93 0.00 0.88 0.12 0.03 92.04 05:48:01 7 0.95 0.00 0.62 0.20 0.03 98.20 Average: all 16.91 0.00 3.93 2.80 0.06 76.30 Average: 0 11.53 0.00 3.92 3.05 0.06 81.43 Average: 1 17.98 0.00 3.84 1.16 0.05 76.96 Average: 2 26.57 0.00 4.20 2.27 0.08 66.88 Average: 3 15.60 0.00 3.88 4.40 0.06 76.06 Average: 4 14.92 0.00 4.10 3.79 0.05 77.14 Average: 5 22.55 0.00 4.15 3.59 0.07 69.64 Average: 6 14.58 0.00 3.88 2.97 0.07 78.51 Average: 7 11.48 0.00 3.42 1.20 0.05 83.85