---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9986 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: 2799.996 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 8.5G 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 609 13075 0 2355 15115 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:91:10:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe91:10eb/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-9986) 03/01/24 _x86_64_ (4 CPU) 07:18:34 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 113.66 17.10 96.57 1018.63 26094.98 07:21:01 132.83 21.56 111.26 819.86 30504.52 07:22:01 29.65 2.02 27.63 44.39 18812.73 Average: 92.05 13.56 78.49 627.63 25137.41 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 13910408 15536164 2514552 15.31 67108 1758276 818180 4.68 713588 1586544 158440 07:21:01 12808788 14678708 3616172 22.02 76592 1981716 1964400 11.24 1622076 1755996 11244 07:22:01 13477676 15548776 2947284 17.94 77904 2178472 757456 4.33 838008 1866164 171328 Average: 13398957 15254549 3026003 18.42 73868 1972821 1180012 6.75 1057891 1736235 113671 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:20:01 ens3 61.79 44.11 1034.17 8.58 0.00 0.00 0.00 0.00 07:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 334.94 257.31 2430.57 62.19 0.00 0.00 0.00 0.00 07:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 562.06 403.57 549.66 132.63 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 319.60 234.99 1338.13 67.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9986) 03/01/24 _x86_64_ (4 CPU) 07:18:34 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 20.58 0.00 1.45 4.41 0.05 73.51 07:20:01 0 43.32 0.00 2.31 7.02 0.08 47.27 07:20:01 1 5.55 0.00 0.71 6.00 0.02 87.71 07:20:01 2 27.06 0.00 1.81 1.34 0.07 69.73 07:20:01 3 6.49 0.00 0.94 3.28 0.07 89.23 07:21:01 all 50.99 0.00 1.89 2.12 0.10 44.90 07:21:01 0 54.90 0.00 2.18 1.11 0.08 41.73 07:21:01 1 47.46 0.00 2.07 0.79 0.15 49.54 07:21:01 2 50.54 0.00 1.77 2.23 0.10 45.35 07:21:01 3 51.05 0.00 1.55 4.33 0.08 42.98 07:22:01 all 59.77 0.00 2.56 0.75 0.09 36.83 07:22:01 0 63.57 0.00 2.62 2.10 0.10 31.62 07:22:01 1 57.36 0.00 2.35 0.34 0.08 39.87 07:22:01 2 58.33 0.00 2.70 0.47 0.07 38.42 07:22:01 3 59.83 0.00 2.56 0.08 0.08 37.44 Average: all 43.74 0.00 1.97 2.43 0.08 51.79 Average: 0 53.91 0.00 2.37 3.41 0.09 40.21 Average: 1 36.67 0.00 1.70 2.39 0.08 59.15 Average: 2 45.29 0.00 2.09 1.35 0.08 51.19 Average: 3 39.11 0.00 1.68 2.57 0.08 56.57