---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32362 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 12398 0 3086 15154 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:d1:81:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed1:81e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32362) 08/01/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 146.23 22.08 124.15 1463.76 48838.13 15:39:01 150.16 13.85 136.31 429.53 20709.75 15:40:01 67.01 1.55 65.46 73.85 21815.03 Average: 121.13 12.49 108.64 655.71 30454.30 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13831608 15531248 2593360 15.79 73012 1820944 1104128 6.32 703748 1665564 99552 15:39:01 12092896 14710736 4332072 26.37 91812 2693936 1381088 7.90 1794340 2259308 399448 15:40:01 12745104 15565196 3679864 22.40 96260 2886192 736920 4.22 1133040 2265452 11860 Average: 12889869 15269060 3535099 21.52 87028 2467024 1074045 6.15 1210376 2063441 170287 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 173.85 141.74 1099.17 33.56 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 628.08 510.96 7610.85 73.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 309.65 282.75 753.13 2470.21 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 370.53 311.82 3154.38 859.24 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32362) 08/01/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.14 0.00 1.33 2.94 0.06 81.53 15:38:01 0 4.08 0.00 0.62 3.89 0.03 91.37 15:38:01 1 16.86 0.00 1.54 3.41 0.07 78.12 15:38:01 2 30.99 0.00 2.52 3.09 0.08 63.32 15:38:01 3 4.58 0.00 0.58 1.39 0.05 93.40 15:39:01 all 44.34 0.00 2.45 0.49 0.11 52.61 15:39:01 0 33.82 0.00 1.70 0.30 0.10 64.09 15:39:01 1 49.04 0.00 2.00 0.45 0.10 48.41 15:39:01 2 44.64 0.00 2.54 0.99 0.13 51.70 15:39:01 3 49.89 0.00 3.59 0.23 0.12 46.17 15:40:01 all 26.03 0.00 2.03 1.37 0.07 70.50 15:40:01 0 14.48 0.00 1.55 0.63 0.05 83.29 15:40:01 1 20.45 0.00 1.44 0.07 0.05 77.99 15:40:01 2 12.87 0.00 2.04 4.11 0.05 80.93 15:40:01 3 56.35 0.00 3.08 0.70 0.12 39.76 Average: all 28.18 0.00 1.93 1.60 0.08 68.21 Average: 0 17.50 0.00 1.29 1.60 0.06 79.54 Average: 1 28.79 0.00 1.66 1.31 0.07 68.17 Average: 2 29.51 0.00 2.37 2.73 0.09 65.30 Average: 3 36.92 0.00 2.42 0.78 0.09 59.79