---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3150 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 9.2G 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 541 12364 0 3133 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:ff:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe38:ffbc/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-3150) 12/07/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 129.35 30.69 98.66 2306.46 28880.80 18:13:01 167.72 18.33 149.39 565.91 40146.38 18:14:01 80.95 1.53 79.42 72.39 40179.97 Average: 125.99 16.77 109.22 974.18 36444.39 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13862720 15605568 2562240 15.60 73368 1863544 1054636 6.04 646760 1690032 157476 18:13:01 11932544 14593504 4492416 27.35 89616 2739668 1565660 8.96 1844540 2369836 402088 18:14:01 12630528 15519440 3794432 23.10 96020 2951504 785312 4.49 1195892 2311784 19544 Average: 12808597 15239504 3616363 22.02 86335 2518239 1135203 6.50 1229064 2123884 193036 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 121.79 100.86 1280.52 43.07 0.00 0.00 0.00 0.00 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 612.10 521.95 7600.65 74.18 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 269.47 280.44 736.16 2461.12 0.00 0.00 0.00 0.00 18:14:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 335.64 302.20 3216.53 864.02 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3150) 12/07/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.33 0.00 1.54 4.91 0.07 74.14 18:12:01 0 12.17 0.00 1.34 1.00 0.10 85.38 18:12:01 1 28.73 0.00 1.93 1.84 0.07 67.43 18:12:01 2 18.85 0.00 1.40 14.48 0.05 65.22 18:12:01 3 17.61 0.00 1.46 2.36 0.03 78.53 18:13:01 all 43.34 0.00 2.44 2.55 0.10 51.57 18:13:01 0 39.64 0.00 2.49 2.05 0.10 55.71 18:13:01 1 47.88 0.00 2.87 4.18 0.10 44.98 18:13:01 2 43.17 0.00 2.22 2.57 0.10 51.93 18:13:01 3 42.68 0.00 2.20 1.40 0.10 53.62 18:14:01 all 27.09 0.00 1.72 3.91 0.07 67.22 18:14:01 0 17.83 0.00 1.57 2.55 0.07 77.98 18:14:01 1 28.72 0.00 1.67 8.90 0.05 60.67 18:14:01 2 44.63 0.00 2.53 4.15 0.08 48.61 18:14:01 3 17.43 0.00 1.14 0.07 0.05 81.31 Average: all 29.95 0.00 1.90 3.79 0.08 64.28 Average: 0 23.22 0.00 1.80 1.88 0.09 73.01 Average: 1 35.13 0.00 2.15 4.99 0.07 57.66 Average: 2 35.61 0.00 2.05 7.04 0.08 55.22 Average: 3 25.92 0.00 1.60 1.27 0.06 71.15