---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-527 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 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 549 13294 0 2195 15177 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:25:f7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe25:f7e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-527) 01/28/24 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:03 tps rtps wtps bread/s bwrtn/s 14:24:01 148.85 69.95 78.90 4779.18 40889.64 14:25:01 131.56 11.58 119.98 284.89 30321.21 14:26:01 62.27 7.97 54.31 492.85 25068.89 Average: 113.84 29.38 84.46 1819.42 31994.43 14:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14086824 15616796 2338144 14.24 57748 1675268 738708 4.23 612224 1515360 139232 14:25:01 12853804 14608892 3571164 21.74 72856 1874092 1748892 10.01 1651488 1684384 15292 14:26:01 13639684 15568060 2785284 16.96 79688 2036464 754716 4.32 772360 1771556 33172 Average: 13526771 15264583 2898197 17.65 70097 1861941 1080772 6.19 1012024 1657100 62565 14:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 ens3 393.66 281.59 1493.97 63.54 0.00 0.00 0.00 0.00 14:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 221.28 177.39 1758.35 54.46 0.00 0.00 0.00 0.00 14:26:01 lo 2.55 2.55 1.58 1.58 0.00 0.00 0.00 0.00 14:26:01 ens3 387.17 253.59 559.97 510.03 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 333.37 237.03 1268.26 210.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-527) 01/28/24 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:03 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.68 0.00 1.93 8.48 0.06 69.84 14:24:01 0 24.64 0.00 1.99 6.69 0.07 66.60 14:24:01 1 24.26 0.00 2.49 2.58 0.09 70.58 14:24:01 2 16.18 0.00 1.92 22.79 0.07 59.04 14:24:01 3 13.64 0.00 1.30 1.90 0.03 83.13 14:25:01 all 32.41 0.00 1.61 4.05 0.08 61.85 14:25:01 0 32.39 0.00 1.22 0.77 0.07 65.56 14:25:01 1 26.06 0.00 1.54 9.98 0.08 62.33 14:25:01 2 30.66 0.00 1.94 4.31 0.07 63.02 14:25:01 3 40.53 0.00 1.73 1.16 0.07 56.52 14:26:01 all 33.62 0.00 1.83 3.03 0.07 61.46 14:26:01 0 51.81 0.00 2.19 0.95 0.08 44.96 14:26:01 1 19.76 0.00 1.47 9.82 0.07 68.88 14:26:01 2 33.52 0.00 1.30 0.80 0.07 64.31 14:26:01 3 29.36 0.00 2.34 0.55 0.08 67.66 Average: all 28.67 0.00 1.79 5.15 0.07 64.32 Average: 0 36.42 0.00 1.80 2.76 0.07 58.95 Average: 1 23.35 0.00 1.83 7.51 0.08 67.23 Average: 2 26.92 0.00 1.72 9.14 0.07 62.16 Average: 3 27.99 0.00 1.79 1.20 0.06 68.96