---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11025 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 8.8G 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 537 12818 0 2683 15172 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:15:32:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe15:32b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11025) 01/10/24 _x86_64_ (4 CPU) 16:28:24 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps bread/s bwrtn/s 16:30:01 113.33 13.38 99.95 975.17 28925.58 16:31:01 126.73 19.88 106.85 814.66 28911.45 16:32:01 104.12 2.07 102.05 83.32 27940.14 16:33:01 92.05 3.72 88.34 238.89 10236.29 Average: 109.06 9.76 99.30 528.01 24003.37 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 13790596 15525816 2634372 16.04 69248 1859784 806952 4.62 731972 1673500 196292 16:31:01 13524796 15539280 2900172 17.66 86924 2101548 832904 4.77 746364 1884704 169800 16:32:01 13328592 15533340 3096376 18.85 97056 2261184 836212 4.79 795920 2006520 83224 16:33:01 13096940 15523992 3328028 20.26 110780 2445200 780420 4.47 843308 2165668 59864 Average: 13435231 15530607 2989737 18.20 91002 2166929 814122 4.66 779391 1932598 127295 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 ens3 69.24 45.24 1105.23 8.40 0.00 0.00 0.00 0.00 16:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 ens3 54.96 46.89 220.49 13.87 0.00 0.00 0.00 0.00 16:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 16:32:01 ens3 31.94 31.66 15.50 8.72 0.00 0.00 0.00 0.00 16:33:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:33:01 ens3 67.59 54.21 250.36 18.04 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 55.93 44.50 397.90 12.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11025) 01/10/24 _x86_64_ (4 CPU) 16:28:24 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 19.56 0.00 1.45 6.44 0.05 72.50 16:30:01 0 17.54 0.00 1.37 3.91 0.03 77.14 16:30:01 1 18.98 0.00 1.14 1.84 0.03 78.01 16:30:01 2 37.09 0.00 2.49 2.55 0.07 57.80 16:30:01 3 4.69 0.00 0.80 17.39 0.05 77.07 16:31:01 all 21.03 0.00 1.74 5.70 0.07 71.46 16:31:01 0 19.98 0.00 1.71 0.91 0.10 77.30 16:31:01 1 35.73 0.00 2.10 2.44 0.07 59.67 16:31:01 2 19.55 0.00 1.76 2.36 0.05 76.28 16:31:01 3 8.94 0.00 1.40 17.02 0.05 72.60 16:32:01 all 23.45 0.00 1.10 3.90 0.08 71.48 16:32:01 0 16.09 0.00 0.52 0.08 0.07 83.24 16:32:01 1 21.26 0.00 1.52 0.99 0.08 76.15 16:32:01 2 1.72 0.00 0.67 9.33 0.07 88.21 16:32:01 3 54.63 0.00 1.70 5.19 0.10 38.38 16:33:01 all 21.78 0.00 1.34 2.38 0.05 74.44 16:33:01 0 4.72 0.00 0.80 1.09 0.03 93.35 16:33:01 1 24.42 0.00 1.27 4.34 0.07 69.90 16:33:01 2 25.15 0.00 1.82 3.18 0.05 69.80 16:33:01 3 32.80 0.00 1.47 0.88 0.07 64.77 Average: all 21.45 0.00 1.41 4.61 0.06 72.47 Average: 0 14.58 0.00 1.10 1.50 0.06 82.76 Average: 1 25.10 0.00 1.51 2.40 0.06 70.93 Average: 2 20.89 0.00 1.68 4.35 0.06 73.01 Average: 3 25.22 0.00 1.34 10.14 0.07 63.24