---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2774 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 551 1192 0 2200 3127 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:24:d2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe24:d23b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2774) 02/24/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 77.55 22.90 54.66 1355.91 6228.83 15:38:01 107.32 17.80 89.52 630.16 14444.66 15:39:01 30.13 2.50 27.63 137.04 5127.95 Average: 71.67 14.40 57.27 707.70 8600.48 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1704192 3323552 2334452 57.80 51272 1722652 632480 12.43 598344 1561464 173944 15:38:01 974044 2913368 3064600 75.88 64404 2015424 923720 18.16 1079188 1781436 73296 15:39:01 1209176 3190204 2829468 70.06 69004 2051276 705976 13.88 849024 1774432 54688 Average: 1295804 3142375 2742840 67.91 61560 1929784 754059 14.82 842185 1705777 100643 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 82.04 75.95 1062.76 13.65 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 509.53 556.52 2986.28 93.51 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 313.83 187.82 475.45 115.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.80 273.43 1508.16 74.05 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2774) 02/24/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.16 0.00 1.42 2.43 0.05 75.94 15:37:01 0 28.65 0.00 1.84 8.08 0.05 61.38 15:37:01 1 14.74 0.00 1.24 0.28 0.07 83.67 15:37:01 2 27.05 0.00 1.85 0.32 0.07 70.72 15:37:01 3 10.17 0.00 0.74 1.04 0.03 88.02 15:38:01 all 38.34 0.00 1.79 1.02 0.08 58.77 15:38:01 0 33.81 0.00 1.35 1.35 0.07 63.42 15:38:01 1 47.75 0.00 2.43 1.64 0.08 48.09 15:38:01 2 30.99 0.00 1.51 0.17 0.07 67.27 15:38:01 3 40.83 0.00 1.91 0.90 0.08 56.27 15:39:01 all 23.76 0.00 0.95 0.92 0.05 74.32 15:39:01 0 32.38 0.00 1.40 1.30 0.05 64.86 15:39:01 1 10.47 0.00 0.63 2.17 0.03 86.70 15:39:01 2 40.00 0.00 1.22 0.17 0.07 58.55 15:39:01 3 12.20 0.00 0.50 0.02 0.05 87.23 Average: all 27.41 0.00 1.39 1.46 0.06 69.69 Average: 0 31.61 0.00 1.53 3.58 0.06 63.22 Average: 1 24.27 0.00 1.43 1.37 0.06 72.87 Average: 2 32.68 0.00 1.53 0.22 0.07 65.51 Average: 3 21.06 0.00 1.05 0.65 0.06 77.19