---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20139 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 529 13237 0 2272 15187 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:29:0d:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe29:dfc/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-20139) 04/02/24 _x86_64_ (4 CPU) 17:05:43 LINUX RESTART (4 CPU) 17:06:03 tps rtps wtps bread/s bwrtn/s 17:07:01 93.00 55.89 37.11 3734.67 21476.71 17:08:02 69.37 11.15 58.22 399.80 8948.78 17:09:01 66.85 0.54 66.31 42.84 11251.11 17:10:01 95.97 13.83 82.14 1047.78 12620.99 Average: 81.26 20.13 61.13 1291.10 13517.49 17:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 14240288 15620372 2184680 13.30 42776 1549328 748700 4.28 596992 1392892 41028 17:08:02 13998392 15522984 2426576 14.77 56444 1673612 901484 5.16 724888 1496860 43128 17:09:01 13828420 15532252 2596548 15.81 71992 1824728 803548 4.60 732768 1634212 40728 17:10:01 13622612 15545240 2802356 17.06 89068 2016096 792816 4.54 747484 1803740 34044 Average: 13922428 15555212 2502540 15.24 65070 1765941 811637 4.64 700533 1581926 39732 17:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 17:07:01 ens3 338.53 269.51 1594.64 63.08 0.00 0.00 0.00 0.00 17:08:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:08:02 ens3 49.28 36.88 657.80 21.79 0.00 0.00 0.00 0.00 17:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 ens3 17.08 14.71 74.70 4.59 0.00 0.00 0.00 0.00 17:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:10:01 ens3 38.02 26.87 626.87 6.41 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.20 85.75 734.07 23.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20139) 04/02/24 _x86_64_ (4 CPU) 17:05:43 LINUX RESTART (4 CPU) 17:06:03 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 13.01 0.00 1.62 15.83 0.09 69.46 17:07:01 0 7.67 0.00 1.30 2.96 0.07 88.00 17:07:01 1 19.60 0.00 2.19 34.53 0.07 43.62 17:07:01 2 10.75 0.00 1.54 11.42 0.09 76.20 17:07:01 3 14.07 0.00 1.44 14.59 0.09 69.81 17:08:02 all 6.95 0.00 0.57 18.08 0.05 74.35 17:08:02 0 4.46 0.00 0.25 2.24 0.02 93.04 17:08:02 1 6.99 0.00 0.77 43.31 0.07 48.86 17:08:02 2 5.61 0.00 0.71 25.37 0.05 68.27 17:08:02 3 10.75 0.00 0.55 1.45 0.05 87.19 17:09:01 all 13.24 0.00 0.97 11.55 0.05 74.19 17:09:01 0 12.98 0.00 0.80 1.47 0.03 84.72 17:09:01 1 18.73 0.00 1.55 22.96 0.07 56.70 17:09:01 2 15.89 0.00 1.09 21.22 0.07 61.73 17:09:01 3 5.40 0.00 0.47 0.54 0.03 93.55 17:10:01 all 16.98 0.00 1.21 7.23 0.06 74.53 17:10:01 0 38.65 0.00 1.92 3.81 0.07 55.55 17:10:01 1 10.67 0.00 0.95 1.57 0.03 86.78 17:10:01 2 8.76 0.00 1.17 22.63 0.07 67.38 17:10:01 3 9.88 0.00 0.77 0.88 0.08 88.38 Average: all 12.54 0.00 1.09 13.15 0.06 73.16 Average: 0 16.03 0.00 1.07 2.62 0.05 80.24 Average: 1 13.92 0.00 1.35 25.48 0.06 59.19 Average: 2 10.23 0.00 1.12 20.23 0.07 68.35 Average: 3 10.00 0.00 0.80 4.28 0.06 84.85