---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30809 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 13G 143G 8% / 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 872 26586 0 4708 30838 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:7e:91:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7e:91ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:6d:2f:9a 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-30809) 07/26/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 181.95 18.03 163.92 354.61 93065.02 12:25:01 195.42 14.28 181.14 1362.04 108032.66 12:26:01 17.28 0.08 17.19 1.33 11764.08 Average: 131.54 10.80 120.75 572.63 70950.63 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29768148 31454604 3171072 9.63 80480 1908844 1989112 5.85 1120484 1746212 130572 12:25:01 25199684 29887796 7739536 23.50 106900 4786452 4715924 13.88 2775932 4494296 346744 12:26:01 24636356 29329180 8302864 25.21 107232 4788936 7156672 21.06 3368732 4458108 208 Average: 26534729 30223860 6404491 19.44 98204 3828077 4620569 13.59 2421716 3566205 159175 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 214.51 154.14 1389.55 28.29 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.57 4.57 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 ens3 848.91 521.76 11253.76 89.83 0.00 0.00 0.00 0.00 12:25:01 veth45930da 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 27.32 27.32 2.50 2.50 0.00 0.00 0.00 0.00 12:26:01 ens3 389.85 278.01 82.32 79.99 0.00 0.00 0.00 0.00 12:26:01 veth45930da 57.90 48.43 5.51 8.66 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 484.42 317.97 4241.64 66.04 0.00 0.00 0.00 0.00 Average: veth45930da 19.30 16.19 1.84 2.89 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-30809) 07/26/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.03 0.00 0.84 2.15 0.04 84.93 12:24:01 0 3.41 0.00 0.62 5.39 0.03 90.55 12:24:01 1 10.90 0.00 0.45 0.02 0.03 88.60 12:24:01 2 5.73 0.00 0.23 0.05 0.07 93.92 12:24:01 3 5.64 0.00 0.35 0.55 0.02 93.45 12:24:01 4 24.06 0.00 1.52 0.88 0.03 73.51 12:24:01 5 3.88 0.00 0.65 9.11 0.03 86.33 12:24:01 6 33.02 0.00 2.19 0.89 0.07 63.83 12:24:01 7 9.68 0.00 0.73 0.32 0.03 89.23 12:25:01 all 25.61 0.00 4.34 2.44 0.09 67.52 12:25:01 0 19.07 0.00 4.19 0.15 0.07 76.52 12:25:01 1 37.13 0.00 3.06 0.39 0.10 59.32 12:25:01 2 24.00 0.00 3.44 0.44 0.08 72.04 12:25:01 3 24.87 0.00 3.99 0.15 0.08 70.90 12:25:01 4 18.41 0.00 5.03 0.23 0.08 76.24 12:25:01 5 32.48 0.00 5.03 1.49 0.14 60.87 12:25:01 6 14.92 0.00 4.38 0.49 0.08 80.12 12:25:01 7 34.13 0.00 5.59 16.29 0.10 43.90 12:26:01 all 3.61 0.00 0.88 0.34 0.05 95.12 12:26:01 0 3.99 0.00 0.98 0.05 0.03 94.94 12:26:01 1 3.49 0.00 0.69 0.02 0.03 95.77 12:26:01 2 4.13 0.00 0.85 1.54 0.02 93.47 12:26:01 3 3.90 0.00 0.65 0.07 0.05 95.33 12:26:01 4 3.46 0.00 0.95 0.10 0.05 95.44 12:26:01 5 2.79 0.00 0.72 0.03 0.03 96.43 12:26:01 6 3.22 0.00 1.03 0.07 0.03 95.64 12:26:01 7 3.94 0.00 1.16 0.82 0.07 94.02 Average: all 13.72 0.00 2.02 1.64 0.06 82.57 Average: 0 8.80 0.00 1.92 1.87 0.04 87.37 Average: 1 17.09 0.00 1.39 0.14 0.06 81.33 Average: 2 11.26 0.00 1.51 0.68 0.06 86.50 Average: 3 11.44 0.00 1.66 0.26 0.05 86.60 Average: 4 15.31 0.00 2.50 0.41 0.06 81.73 Average: 5 12.98 0.00 2.12 3.55 0.07 81.28 Average: 6 17.05 0.00 2.53 0.48 0.06 79.88 Average: 7 15.85 0.00 2.48 5.77 0.07 75.84