---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6282 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 8.3G 70G 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 559 13378 0 2101 15170 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:b5:48:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb5:483e/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-6282) 02/17/24 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:01 tps rtps wtps bread/s bwrtn/s 21:34:01 90.85 17.05 73.80 1015.83 23493.02 21:35:01 136.08 18.45 117.63 711.75 30180.70 21:36:01 54.04 5.88 48.16 1028.36 20165.31 Average: 93.66 13.79 79.86 918.65 24613.01 21:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13960268 15544384 2464700 15.01 62264 1723420 801480 4.59 692760 1559804 170044 21:35:01 12795604 14571256 3629364 22.10 74372 1893240 1786208 10.22 1707932 1687076 8288 21:36:01 13753132 15587720 2671836 16.27 80580 1945312 712272 4.08 719700 1720772 33128 Average: 13503001 15234453 2921967 17.79 72405 1853991 1099987 6.30 1040131 1655884 70487 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:34:01 ens3 54.89 38.54 846.99 7.40 0.00 0.00 0.00 0.00 21:35:01 lo 18.03 18.03 2.37 2.37 0.00 0.00 0.00 0.00 21:35:01 ens3 564.27 403.98 1783.21 131.98 0.00 0.00 0.00 0.00 21:36:01 lo 3.68 3.68 0.25 0.25 0.00 0.00 0.00 0.00 21:36:01 ens3 181.37 148.71 272.06 53.89 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 266.84 197.08 967.42 64.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6282) 02/17/24 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 17.81 0.00 1.20 6.82 0.05 74.12 21:34:01 0 13.75 0.00 1.03 0.83 0.03 84.34 21:34:01 1 8.32 0.00 0.82 8.86 0.03 81.97 21:34:01 2 18.39 0.00 1.20 6.83 0.03 73.54 21:34:01 3 30.77 0.00 1.76 10.74 0.07 56.67 21:35:01 all 28.97 0.00 2.05 4.53 0.09 64.36 21:35:01 0 32.16 0.00 2.41 1.34 0.07 64.02 21:35:01 1 29.10 0.00 1.81 0.17 0.08 68.84 21:35:01 2 29.10 0.00 2.16 9.56 0.15 59.03 21:35:01 3 25.53 0.00 1.82 7.05 0.05 65.54 21:36:01 all 18.43 0.00 1.19 3.60 0.05 76.73 21:36:01 0 6.66 0.00 1.00 2.44 0.05 89.84 21:36:01 1 20.00 0.00 1.51 0.85 0.07 77.57 21:36:01 2 20.99 0.00 1.10 10.26 0.05 67.60 21:36:01 3 26.06 0.00 1.12 0.87 0.05 71.90 Average: all 21.73 0.00 1.48 4.98 0.06 71.74 Average: 0 17.52 0.00 1.48 1.54 0.05 79.41 Average: 1 19.15 0.00 1.38 3.29 0.06 76.12 Average: 2 22.82 0.00 1.49 8.88 0.08 66.73 Average: 3 27.45 0.00 1.57 6.22 0.06 64.71