---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4393 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 835 28802 0 2528 30898 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:4c:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4c:f4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:d3:75:b2 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-4393) 01/31/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 181.86 18.43 163.43 365.61 102968.88 04:25:01 109.03 8.03 101.00 495.25 14616.50 Average: 145.45 13.23 132.22 430.43 58796.37 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29827576 31510940 3111644 9.45 81276 1903976 2010296 5.91 1056916 1743996 140680 04:25:01 29449768 31584148 3489452 10.59 92444 2332584 1522848 4.48 1174624 1982604 253072 Average: 29638672 31547544 3300548 10.02 86860 2118280 1766572 5.20 1115770 1863300 196876 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 167.33 136.97 1414.91 48.83 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 677.02 479.54 2835.43 125.03 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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: ens3 422.15 308.24 2125.11 86.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4393) 01/31/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.33 0.00 0.87 1.87 0.04 85.90 04:24:01 0 19.54 0.00 0.93 0.30 0.05 79.18 04:24:01 1 29.97 0.00 2.06 1.44 0.03 66.50 04:24:01 2 17.48 0.00 1.15 0.15 0.03 81.19 04:24:01 3 2.97 0.00 0.62 3.57 0.03 92.81 04:24:01 4 2.91 0.00 0.45 2.01 0.05 94.58 04:24:01 5 4.28 0.00 0.75 5.80 0.03 89.13 04:24:01 6 3.98 0.00 0.23 0.13 0.02 95.63 04:24:01 7 9.53 0.00 0.78 1.54 0.05 88.10 04:25:01 all 29.99 0.00 2.19 0.21 0.07 67.54 04:25:01 0 17.16 0.00 1.89 0.07 0.03 80.86 04:25:01 1 25.41 0.00 2.71 0.45 0.07 71.37 04:25:01 2 29.75 0.00 2.74 0.13 0.07 67.31 04:25:01 3 38.96 0.00 2.72 0.22 0.08 58.01 04:25:01 4 35.57 0.00 2.27 0.27 0.07 61.83 04:25:01 5 31.54 0.00 1.92 0.45 0.07 66.03 04:25:01 6 31.85 0.00 1.17 0.05 0.08 66.85 04:25:01 7 29.74 0.00 2.08 0.00 0.08 68.10 Average: all 20.65 0.00 1.53 1.04 0.05 76.73 Average: 0 18.35 0.00 1.41 0.18 0.04 80.02 Average: 1 27.69 0.00 2.38 0.94 0.05 68.94 Average: 2 23.61 0.00 1.94 0.14 0.05 74.25 Average: 3 20.95 0.00 1.67 1.90 0.06 75.43 Average: 4 19.23 0.00 1.36 1.14 0.06 78.22 Average: 5 17.93 0.00 1.34 3.12 0.05 77.56 Average: 6 17.87 0.00 0.70 0.09 0.05 81.29 Average: 7 19.61 0.00 1.43 0.77 0.07 78.12