---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21988 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 9.1G 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 586 12298 0 3155 15123 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:83:30:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe83:30c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21988) 04/10/24 _x86_64_ (4 CPU) 07:19:03 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps bread/s bwrtn/s 07:21:01 299.68 40.04 259.63 1421.73 21317.61 07:22:01 565.92 10.78 555.14 995.30 35188.67 07:23:01 10.32 0.00 10.32 0.00 6317.84 07:24:01 7.40 1.12 6.28 23.20 5609.20 Average: 221.38 12.93 208.46 609.21 17135.98 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 12418404 14760176 4006564 24.39 108604 2384684 1911040 10.94 1498012 2196848 493732 07:22:01 11599652 14314124 4825316 29.38 136052 2675808 2465736 14.11 2044180 2413400 6140 07:23:01 10111008 12841668 6313960 38.44 136588 2689476 3939872 22.55 3498452 2425356 144 07:24:01 10124292 12857608 6300676 38.36 136708 2691736 3957612 22.65 3481872 2427388 12 Average: 11063339 13693394 5361629 32.64 129488 2610426 3068565 17.56 2630629 2365748 125007 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 319.05 254.99 2997.80 38.66 0.00 0.00 0.00 0.00 07:21:01 lo 4.41 4.41 0.80 0.80 0.00 0.00 0.00 0.00 07:22:01 ens3 70.64 68.99 407.08 10.50 0.00 0.00 0.00 0.00 07:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 ens3 0.22 0.17 0.06 0.26 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 0.28 0.28 0.06 0.45 0.00 0.00 0.00 0.00 07:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 97.03 80.72 845.81 12.41 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21988) 04/10/24 _x86_64_ (4 CPU) 07:19:03 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 26.51 0.00 2.84 3.54 0.08 67.03 07:21:01 0 19.91 0.00 2.57 4.88 0.09 72.56 07:21:01 1 41.00 0.00 3.82 4.16 0.09 50.94 07:21:01 2 30.59 0.00 3.44 3.02 0.07 62.88 07:21:01 3 14.56 0.00 1.55 2.09 0.09 81.72 07:22:01 all 30.27 0.00 2.80 5.35 0.10 61.48 07:22:01 0 16.86 0.00 3.40 15.80 0.08 63.86 07:22:01 1 28.35 0.00 1.85 2.24 0.12 67.45 07:22:01 2 47.87 0.00 3.31 1.16 0.10 47.55 07:22:01 3 28.06 0.00 2.63 2.16 0.10 67.05 07:23:01 all 38.36 0.00 0.80 0.58 0.08 60.18 07:23:01 0 24.44 0.00 0.93 2.16 0.07 72.41 07:23:01 1 32.26 0.00 0.66 0.05 0.08 66.94 07:23:01 2 50.65 0.00 0.72 0.10 0.09 48.45 07:23:01 3 46.17 0.00 0.89 0.03 0.07 52.84 07:24:01 all 36.45 0.00 0.37 0.38 0.10 62.71 07:24:01 0 30.99 0.00 0.35 0.12 0.08 68.46 07:24:01 1 36.07 0.00 0.40 1.32 0.10 62.11 07:24:01 2 41.10 0.00 0.37 0.03 0.10 58.40 07:24:01 3 37.65 0.00 0.37 0.02 0.12 61.85 Average: all 32.91 0.00 1.70 2.46 0.09 62.84 Average: 0 23.06 0.00 1.81 5.75 0.08 69.30 Average: 1 34.40 0.00 1.68 1.94 0.10 61.89 Average: 2 42.55 0.00 1.96 1.08 0.09 54.33 Average: 3 31.63 0.00 1.36 1.07 0.09 65.85