---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34189 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 8.4G 69G 11% / 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 740 13110 0 2189 14987 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:fe:e7:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefe:e7b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34189) 08/09/25 _x86_64_ (4 CPU) 22:38:39 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 235.68 29.66 206.02 921.05 60317.68 22:41:01 112.98 9.13 103.85 655.09 14337.74 22:42:01 33.81 3.12 30.69 157.84 2939.11 Average: 127.49 13.97 113.52 577.99 25864.84 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13579812 15288564 2845156 17.32 69620 1833504 1225924 7.02 942056 1676092 162092 22:41:01 12994388 14863416 3430580 20.89 77544 1979900 1369124 7.84 1410828 1781352 8760 22:42:01 13472524 15394188 2952444 17.98 80944 2028228 885928 5.07 933144 1780520 25492 Average: 13348908 15182056 3076060 18.73 76036 1947211 1160325 6.64 1095343 1745988 65448 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:40:01 ens3 206.75 140.01 2016.21 26.23 0.00 0.00 0.00 0.00 22:41:01 lo 18.56 18.56 2.36 2.36 0.00 0.00 0.00 0.00 22:41:01 ens3 1422.30 897.65 2144.88 282.85 0.00 0.00 0.00 0.00 22:42:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:42:01 ens3 269.42 199.30 689.64 103.19 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 632.82 412.32 1616.91 137.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34189) 08/09/25 _x86_64_ (4 CPU) 22:38:39 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.23 0.00 1.65 3.78 0.06 70.29 22:40:01 0 10.79 0.00 0.91 8.79 0.07 79.43 22:40:01 1 16.12 0.00 1.25 3.29 0.05 79.30 22:40:01 2 24.15 0.00 1.90 1.64 0.05 72.26 22:40:01 3 45.99 0.00 2.55 1.37 0.10 49.99 22:41:01 all 32.26 0.00 2.62 0.42 0.08 64.62 22:41:01 0 31.54 0.00 2.90 0.45 0.08 65.02 22:41:01 1 34.76 0.00 2.76 0.22 0.10 62.16 22:41:01 2 32.65 0.00 2.08 0.87 0.07 64.33 22:41:01 3 30.08 0.00 2.73 0.15 0.07 66.97 22:42:01 all 26.94 0.00 1.32 0.29 0.05 71.40 22:42:01 0 20.86 0.00 1.37 0.05 0.05 77.67 22:42:01 1 14.53 0.00 0.75 0.82 0.03 83.87 22:42:01 2 60.46 0.00 2.18 0.25 0.07 37.04 22:42:01 3 11.79 0.00 1.01 0.05 0.03 87.12 Average: all 27.81 0.00 1.86 1.50 0.06 68.77 Average: 0 21.05 0.00 1.73 3.10 0.07 74.05 Average: 1 21.80 0.00 1.59 1.44 0.06 75.11 Average: 2 39.10 0.00 2.05 0.92 0.06 57.87 Average: 3 29.29 0.00 2.09 0.52 0.07 68.03