---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24759 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 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 565 12438 0 3035 15144 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:a5:83:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea5:83d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24759) 04/20/24 _x86_64_ (4 CPU) 18:06:33 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 98.83 17.95 80.88 1041.04 27618.12 18:09:01 175.42 15.48 159.93 387.20 42389.47 18:10:01 75.97 1.53 74.44 76.37 40377.87 Average: 116.73 11.66 105.08 501.61 36793.51 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13994012 15563216 2430956 14.80 62516 1708568 781460 4.47 677072 1542508 167728 18:09:01 12787248 14834340 3637720 22.15 82200 2147412 1347544 7.71 1456496 1928140 20012 18:10:01 12761184 15530484 3663784 22.31 90928 2847664 759460 4.35 1070240 2316968 24920 Average: 13180815 15309347 3244153 19.75 78548 2234548 962821 5.51 1067936 1929205 70887 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 71.20 52.32 893.82 13.40 0.00 0.00 0.00 0.00 18:08:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:09:01 ens3 547.08 470.42 6132.26 95.37 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:10:01 ens3 404.23 368.18 2201.24 2686.55 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 340.79 296.92 3075.19 931.77 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24759) 04/20/24 _x86_64_ (4 CPU) 18:06:33 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.70 0.00 1.45 5.01 0.05 72.79 18:08:01 0 11.35 0.00 1.25 7.29 0.07 80.04 18:08:01 1 47.90 0.00 2.89 2.43 0.07 46.71 18:08:01 2 6.52 0.00 0.79 1.00 0.02 91.67 18:08:01 3 17.22 0.00 0.85 9.37 0.07 72.49 18:09:01 all 33.07 0.00 1.91 3.82 0.08 61.12 18:09:01 0 31.69 0.00 1.25 1.30 0.07 65.69 18:09:01 1 32.40 0.00 2.41 1.17 0.08 63.93 18:09:01 2 32.85 0.00 2.42 11.00 0.07 53.67 18:09:01 3 35.35 0.00 1.57 1.84 0.07 61.17 18:10:01 all 27.15 0.00 1.98 4.05 0.08 66.75 18:10:01 0 11.86 0.00 1.74 0.27 0.08 86.04 18:10:01 1 36.39 0.00 2.05 1.09 0.08 60.39 18:10:01 2 17.63 0.00 1.91 6.49 0.08 73.88 18:10:01 3 42.79 0.00 2.21 8.37 0.08 46.55 Average: all 26.96 0.00 1.78 4.29 0.07 66.90 Average: 0 18.31 0.00 1.42 2.96 0.07 77.24 Average: 1 38.91 0.00 2.45 1.57 0.08 57.00 Average: 2 18.91 0.00 1.70 6.13 0.06 73.20 Average: 3 31.75 0.00 1.54 6.53 0.07 60.10