---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3107 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12959 0 2525 15166 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:40:a6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe40:a6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 06/27/26 _x86_64_ (4 CPU) 17:33:24 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 169.20 18.45 150.75 839.99 28679.23 17:36:01 96.62 23.91 72.70 1631.33 11935.88 17:37:01 314.58 8.05 306.53 595.50 9178.20 Average: 193.60 16.80 176.80 1023.28 16530.97 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13309744 15192508 3115224 18.97 74916 1995648 1116248 6.39 1048368 1826988 218756 17:36:01 13213908 15327624 3211060 19.55 78804 2218760 964560 5.52 975208 1987788 60232 17:37:01 13236380 15498084 3188588 19.41 82440 2361096 821140 4.70 888996 2048096 32624 Average: 13253344 15339405 3171624 19.31 78720 2191835 967316 5.54 970857 1954291 103871 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 272.74 196.58 2531.44 48.64 0.00 0.00 0.00 0.00 17:36:01 lo 18.86 18.86 2.40 2.40 0.00 0.00 0.00 0.00 17:36:01 ens3 1529.50 871.24 3057.73 288.28 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 260.54 166.92 1735.64 70.86 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 689.88 412.77 2441.11 136.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3107) 06/27/26 _x86_64_ (4 CPU) 17:33:24 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.72 0.00 1.79 1.70 0.08 67.72 17:35:01 0 23.20 0.00 1.31 0.51 0.10 74.89 17:35:01 1 50.97 0.00 3.25 1.34 0.07 44.37 17:35:01 2 18.07 0.00 1.34 3.81 0.07 76.72 17:35:01 3 22.67 0.00 1.26 1.14 0.05 74.89 17:36:01 all 33.62 0.00 2.44 0.39 0.07 63.48 17:36:01 0 34.04 0.00 2.35 0.17 0.07 63.37 17:36:01 1 35.00 0.00 1.97 0.30 0.07 62.67 17:36:01 2 32.32 0.00 2.78 0.62 0.07 64.22 17:36:01 3 33.11 0.00 2.66 0.49 0.07 63.68 17:37:01 all 33.89 0.00 1.70 1.15 0.06 63.20 17:37:01 0 45.25 0.00 2.91 2.59 0.07 49.18 17:37:01 1 34.07 0.00 1.50 0.37 0.05 64.01 17:37:01 2 21.48 0.00 0.95 1.08 0.05 76.43 17:37:01 3 34.80 0.00 1.45 0.53 0.08 63.13 Average: all 32.09 0.00 1.98 1.08 0.07 64.78 Average: 0 34.21 0.00 2.19 1.09 0.08 62.42 Average: 1 39.95 0.00 2.23 0.67 0.06 57.09 Average: 2 23.98 0.00 1.69 1.83 0.06 72.44 Average: 3 30.23 0.00 1.79 0.72 0.07 67.19