---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9748 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 546 12962 0 2530 15163 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:67:96:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe67:9697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9748) 02/29/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 97.48 17.66 79.82 1034.23 22218.96 13:06:01 134.76 19.56 115.20 805.73 27848.43 13:07:01 107.82 2.20 105.62 88.92 25420.70 13:08:01 80.00 1.48 78.52 127.58 17612.13 Average: 105.02 10.23 94.79 514.11 23275.05 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13957732 15552756 2467236 15.02 63364 1732808 792928 4.54 685876 1567740 169392 13:06:01 13555556 15513928 2869412 17.47 87852 2045864 865016 4.95 772140 1829592 192284 13:07:01 13381268 15524856 3043700 18.53 97608 2202788 848104 4.85 802528 1948888 81404 13:08:01 13279168 15532452 3145800 19.15 105584 2292396 765484 4.38 829496 2012924 47984 Average: 13543431 15530998 2881537 17.54 88602 2068464 817883 4.68 772510 1839786 122766 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 70.29 44.93 939.19 14.61 0.00 0.00 0.00 0.00 13:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 ens3 44.29 35.81 222.36 12.31 0.00 0.00 0.00 0.00 13:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:07:01 ens3 19.15 18.35 12.80 5.91 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 34.66 31.38 39.05 26.04 0.00 0.00 0.00 0.00 13:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 42.10 32.62 303.35 14.72 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9748) 02/29/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.25 0.00 1.27 5.96 0.05 73.47 13:05:01 0 23.95 0.00 1.15 6.33 0.05 68.52 13:05:01 1 18.45 0.00 1.25 0.90 0.03 79.36 13:05:01 2 5.70 0.00 0.55 14.05 0.05 79.65 13:05:01 3 28.89 0.00 2.14 2.59 0.05 66.34 13:06:01 all 21.19 0.00 1.69 4.72 0.07 72.33 13:06:01 0 11.46 0.00 0.99 3.15 0.07 84.33 13:06:01 1 27.27 0.00 2.32 1.30 0.08 69.02 13:06:01 2 8.73 0.00 1.02 6.87 0.05 83.33 13:06:01 3 37.25 0.00 2.39 7.58 0.08 52.70 13:07:01 all 23.50 0.00 0.97 4.72 0.07 70.74 13:07:01 0 19.33 0.00 0.65 1.74 0.05 78.23 13:07:01 1 34.32 0.00 1.29 1.04 0.08 63.27 13:07:01 2 27.67 0.00 1.05 1.89 0.07 69.32 13:07:01 3 12.68 0.00 0.90 14.17 0.08 72.16 13:08:01 all 21.77 0.00 1.12 3.41 0.06 73.63 13:08:01 0 38.07 0.00 1.35 0.80 0.07 59.71 13:08:01 1 4.80 0.00 0.60 0.05 0.05 94.50 13:08:01 2 38.52 0.00 1.69 6.87 0.07 52.86 13:08:01 3 5.69 0.00 0.85 5.94 0.03 87.48 Average: all 21.43 0.00 1.26 4.70 0.06 72.54 Average: 0 23.21 0.00 1.04 3.00 0.06 72.69 Average: 1 21.21 0.00 1.37 0.82 0.06 76.54 Average: 2 20.16 0.00 1.08 7.42 0.06 71.29 Average: 3 21.13 0.00 1.57 7.57 0.06 69.67