---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4373 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 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 550 13292 0 2197 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:b4:58:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb4:585c/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-4373) 02/10/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 89.80 13.95 75.85 1005.93 27635.45 14:25:01 136.58 17.11 119.46 676.69 34349.34 14:26:01 49.83 2.45 47.38 101.05 20041.73 Average: 92.08 11.15 80.92 592.26 27340.54 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14001604 15591956 2423364 14.75 61792 1730372 768744 4.40 646656 1566124 172904 14:25:01 12850132 14666108 3574836 21.76 74924 1931616 1636864 9.37 1634428 1703700 42028 14:26:01 13629972 15560112 2794996 17.02 80552 2037540 759592 4.35 784572 1772316 32424 Average: 13493903 15272725 2931065 17.85 72423 1899843 1055067 6.04 1021885 1680713 82452 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 99.92 90.04 917.27 13.70 0.00 0.00 0.00 0.00 14:24:01 lo 23.66 23.66 2.56 2.56 0.00 0.00 0.00 0.00 14:25:01 ens3 457.62 322.95 1819.64 121.48 0.00 0.00 0.00 0.00 14:25:01 lo 4.82 4.82 1.83 1.83 0.00 0.00 0.00 0.00 14:26:01 ens3 164.04 128.96 321.70 463.41 0.00 0.00 0.00 0.00 14:26:01 lo 22.06 22.06 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 241.31 181.15 1020.11 200.57 0.00 0.00 0.00 0.00 Average: lo 16.81 16.81 2.24 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4373) 02/10/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.68 0.00 1.41 5.61 0.06 74.24 14:24:01 0 11.44 0.00 1.29 17.25 0.05 69.96 14:24:01 1 19.66 0.00 1.31 1.02 0.09 77.93 14:24:01 2 21.68 0.00 1.68 2.11 0.03 74.50 14:24:01 3 21.93 0.00 1.33 2.09 0.08 74.57 14:25:01 all 42.36 0.00 2.05 4.20 0.07 51.32 14:25:01 0 48.82 0.00 2.05 3.22 0.07 45.84 14:25:01 1 39.20 0.00 2.85 1.01 0.07 56.88 14:25:01 2 38.78 0.00 1.59 7.59 0.07 51.98 14:25:01 3 42.66 0.00 1.73 4.95 0.07 50.60 14:26:01 all 19.02 0.00 1.11 5.71 0.07 74.10 14:26:01 0 6.87 0.00 0.80 1.35 0.07 90.91 14:26:01 1 56.95 0.00 2.00 2.28 0.12 38.65 14:26:01 2 9.23 0.00 0.90 1.48 0.02 88.37 14:26:01 3 3.30 0.00 0.77 17.68 0.05 78.20 Average: all 26.71 0.00 1.52 5.17 0.07 66.53 Average: 0 22.40 0.00 1.38 7.22 0.06 68.93 Average: 1 38.68 0.00 2.06 1.44 0.09 57.74 Average: 2 23.23 0.00 1.39 3.73 0.04 71.61 Average: 3 22.57 0.00 1.27 8.29 0.07 67.80