---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24167 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 564 13054 0 2420 15158 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:27:3d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe27:3d6f/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-24167) 04/18/24 _x86_64_ (4 CPU) 14:44:16 LINUX RESTART (4 CPU) 14:45:02 tps rtps wtps bread/s bwrtn/s 14:46:01 154.82 24.06 130.76 1217.15 48915.91 14:47:01 80.69 11.60 69.09 612.43 12776.40 14:48:01 15.58 0.72 14.86 17.86 1153.94 Average: 83.30 12.06 71.24 612.46 20792.54 14:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:46:01 13564124 15262324 2860844 17.42 71916 1820172 1157012 6.62 992712 1638504 118240 14:47:01 12025968 13914492 4399000 26.78 77028 1998496 2419840 13.85 2389856 1763516 9300 14:48:01 12306108 14327128 4118860 25.08 78260 2127692 1838788 10.52 2023436 1844328 109344 Average: 12632067 14501315 3792901 23.09 75735 1982120 1805213 10.33 1802001 1748783 78961 14:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:46:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 14:46:01 ens3 148.84 116.45 1607.90 31.37 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 ens3 315.80 239.14 1962.36 49.68 0.00 0.00 0.00 0.00 14:48:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 511.68 287.85 410.59 104.55 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 326.43 215.03 1325.38 62.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24167) 04/18/24 _x86_64_ (4 CPU) 14:44:16 LINUX RESTART (4 CPU) 14:45:02 CPU %user %nice %system %iowait %steal %idle 14:46:01 all 25.71 0.00 1.78 5.05 0.06 67.39 14:46:01 0 17.33 0.00 1.69 0.75 0.07 80.16 14:46:01 1 27.97 0.00 1.24 5.27 0.05 65.47 14:46:01 2 35.57 0.00 2.56 13.80 0.09 47.99 14:46:01 3 21.94 0.00 1.68 0.36 0.05 75.97 14:47:01 all 60.90 0.00 1.80 0.63 0.10 36.58 14:47:01 0 65.83 0.00 1.57 0.23 0.08 32.29 14:47:01 1 55.46 0.00 1.52 0.07 0.10 42.86 14:47:01 2 56.98 0.00 1.54 1.81 0.10 39.58 14:47:01 3 65.32 0.00 2.58 0.40 0.12 31.58 14:48:01 all 58.09 0.00 1.91 0.02 0.08 39.90 14:48:01 0 57.36 0.00 1.64 0.00 0.08 40.92 14:48:01 1 50.83 0.00 2.05 0.03 0.08 47.00 14:48:01 2 63.97 0.00 2.67 0.02 0.08 33.26 14:48:01 3 60.23 0.00 1.25 0.03 0.08 38.40 Average: all 48.37 0.00 1.83 1.88 0.08 47.84 Average: 0 47.05 0.00 1.63 0.33 0.08 50.92 Average: 1 44.85 0.00 1.61 1.77 0.08 51.70 Average: 2 52.28 0.00 2.25 5.15 0.09 40.22 Average: 3 49.31 0.00 1.84 0.26 0.08 48.51