---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2065 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 854 28751 0 2560 30881 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:1f:2e:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1f:2e1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:04:fe:9b 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-2065) 03/14/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 160.52 22.06 138.45 431.79 61758.07 20:51:01 156.41 32.19 124.21 2644.49 67596.73 Average: 158.44 27.17 131.27 1547.44 64701.93 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29598464 31308544 3340748 10.14 80168 1932420 2026948 5.96 1261424 1768452 203068 20:51:01 28804016 30965612 4135196 12.55 85840 2368520 1921644 5.65 1707936 2098824 82504 Average: 29201240 31137078 3737972 11.35 83004 2150470 1974296 5.81 1484680 1933638 142786 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 168.33 135.71 1839.62 28.38 0.00 0.00 0.00 0.00 20:51:01 lo 13.70 13.70 1.27 1.27 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1247.04 755.86 4719.69 205.25 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.72 0.72 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 712.22 448.39 3291.76 117.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2065) 03/14/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.59 0.00 0.86 1.83 0.04 83.67 20:50:01 0 4.53 0.00 0.26 0.03 0.02 95.17 20:50:01 1 6.00 0.00 0.46 0.20 0.03 93.30 20:50:01 2 29.43 0.00 1.68 0.80 0.07 68.02 20:50:01 3 14.91 0.00 0.93 0.25 0.03 83.87 20:50:01 4 19.19 0.00 0.97 0.75 0.05 79.04 20:50:01 5 12.47 0.00 1.34 0.87 0.03 85.29 20:50:01 6 9.51 0.00 0.46 6.45 0.05 83.53 20:50:01 7 12.67 0.00 0.81 5.29 0.05 81.17 20:51:01 all 31.65 0.00 1.45 1.10 0.09 65.72 20:51:01 0 26.71 0.00 1.79 0.80 0.10 70.60 20:51:01 1 37.32 0.00 2.09 0.38 0.08 60.12 20:51:01 2 35.91 0.00 1.45 0.30 0.08 62.25 20:51:01 3 33.47 0.00 1.02 2.81 0.08 62.62 20:51:01 4 35.91 0.00 1.39 1.25 0.08 61.37 20:51:01 5 23.03 0.00 1.56 0.37 0.07 74.98 20:51:01 6 29.07 0.00 0.85 1.12 0.08 68.87 20:51:01 7 31.78 0.00 1.41 1.75 0.08 64.98 Average: all 22.70 0.00 1.16 1.46 0.06 74.62 Average: 0 15.72 0.00 1.03 0.42 0.06 82.77 Average: 1 21.78 0.00 1.28 0.29 0.06 76.59 Average: 2 32.70 0.00 1.56 0.55 0.08 65.11 Average: 3 24.25 0.00 0.98 1.54 0.06 73.17 Average: 4 27.63 0.00 1.18 1.00 0.07 70.12 Average: 5 17.78 0.00 1.45 0.61 0.05 80.10 Average: 6 19.36 0.00 0.66 3.77 0.07 76.15 Average: 7 22.32 0.00 1.12 3.50 0.07 72.99