---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3635 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: 2799.996 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 1639 28033 0 2494 30095 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:e0:8d:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fee0:8d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:30:26:f0 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-3635) 03/21/26 _x86_64_ (8 CPU) 05:27:17 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 203.78 17.96 185.82 318.32 102430.77 05:30:01 112.66 10.55 102.12 650.82 18085.52 05:31:01 30.83 1.13 29.70 89.45 3910.28 Average: 115.27 9.84 105.43 353.06 41135.05 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29317416 31148536 3621804 11.00 81748 2048584 2155160 6.34 1416484 1888300 130100 05:30:01 29339016 31437460 3600204 10.93 89852 2298432 1592756 4.69 1246080 2022324 76816 05:31:01 28647096 30755748 4292124 13.03 93104 2304984 2212688 6.51 2004028 1951864 25716 Average: 29101176 31113915 3838044 11.65 88235 2217333 1986868 5.85 1555531 1954163 77544 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 289.19 219.93 3679.03 36.35 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 787.65 551.81 2616.58 175.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 65.42 45.13 29.54 117.27 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 381.27 272.58 2099.61 109.99 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 3.73 3.73 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3635) 03/21/26 _x86_64_ (8 CPU) 05:27:17 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.88 0.00 0.98 1.88 0.04 84.21 05:29:01 0 3.82 0.00 0.36 0.02 0.07 95.74 05:29:01 1 31.17 0.00 1.95 4.18 0.07 62.63 05:29:01 2 12.81 0.00 0.95 0.05 0.03 86.15 05:29:01 3 8.54 0.00 0.68 0.20 0.03 90.54 05:29:01 4 24.30 0.00 1.46 0.31 0.05 73.89 05:29:01 5 10.13 0.00 0.89 0.15 0.03 88.80 05:29:01 6 9.46 0.00 0.97 5.03 0.03 84.51 05:29:01 7 2.75 0.00 0.63 5.15 0.03 91.44 05:30:01 all 37.49 0.00 1.38 0.25 0.08 60.80 05:30:01 0 33.85 0.00 1.82 0.12 0.08 64.13 05:30:01 1 26.09 0.00 1.44 0.80 0.07 71.61 05:30:01 2 45.58 0.00 1.88 0.10 0.10 52.33 05:30:01 3 45.29 0.00 1.51 0.00 0.08 53.12 05:30:01 4 48.15 0.00 1.34 0.08 0.10 50.33 05:30:01 5 28.18 0.00 1.17 0.07 0.07 70.52 05:30:01 6 32.50 0.00 0.75 0.13 0.07 66.55 05:30:01 7 40.32 0.00 1.10 0.73 0.07 57.78 05:31:01 all 8.87 0.00 0.57 0.20 0.02 90.34 05:31:01 0 7.41 0.00 0.57 0.05 0.02 91.95 05:31:01 1 4.09 0.00 0.42 1.07 0.03 94.40 05:31:01 2 8.56 0.00 0.68 0.02 0.02 90.73 05:31:01 3 3.64 0.00 0.45 0.00 0.02 95.90 05:31:01 4 28.24 0.00 0.98 0.10 0.05 70.62 05:31:01 5 0.87 0.00 0.37 0.33 0.00 98.43 05:31:01 6 6.59 0.00 0.55 0.02 0.02 92.83 05:31:01 7 11.53 0.00 0.52 0.05 0.02 87.89 Average: all 19.77 0.00 0.98 0.77 0.05 78.43 Average: 0 15.08 0.00 0.92 0.06 0.06 83.88 Average: 1 20.39 0.00 1.26 2.01 0.06 76.28 Average: 2 22.37 0.00 1.17 0.06 0.05 76.35 Average: 3 19.18 0.00 0.88 0.07 0.04 79.83 Average: 4 33.61 0.00 1.26 0.16 0.07 64.91 Average: 5 13.07 0.00 0.81 0.18 0.03 85.91 Average: 6 16.22 0.00 0.76 1.71 0.04 81.28 Average: 7 18.29 0.00 0.75 1.96 0.04 78.96