---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2013 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 7.4G 12G 39% / 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 417 1485 0 2041 3267 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:ae:5d:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feae:5d8d/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-2013) 02/17/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 111.73 67.76 43.98 4572.44 7263.46 04:36:01 85.59 29.05 56.54 1623.86 10760.21 04:37:01 38.23 2.03 36.19 137.71 3237.86 Average: 78.51 32.94 45.57 2111.34 7087.17 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1746176 3333660 2292468 56.76 49724 1693708 628564 12.36 589528 1529708 155224 04:36:01 1520880 3269312 2517764 62.34 59824 1836264 715004 14.05 671456 1658588 4284 04:37:01 1544056 3367664 2494588 61.77 65624 1903012 582732 11.45 608312 1692668 53496 Average: 1603704 3323545 2434940 60.29 58391 1810995 642100 12.62 623099 1626988 71001 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:35:01 ens3 380.77 245.36 1582.47 68.58 0.00 0.00 0.00 0.00 04:36:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 ens3 94.02 81.69 452.45 17.28 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 161.51 183.72 877.62 39.03 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.10 170.25 970.85 41.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2013) 02/17/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 22.58 0.00 2.10 3.02 0.06 72.24 04:35:01 0 15.63 0.00 1.74 7.45 0.05 75.13 04:35:01 1 39.51 0.00 2.72 1.62 0.07 56.08 04:35:01 2 20.40 0.00 1.75 1.43 0.07 76.36 04:35:01 3 14.79 0.00 2.20 1.57 0.05 81.38 04:36:01 all 15.68 0.00 0.96 1.61 0.05 81.71 04:36:01 0 11.93 0.00 0.35 1.35 0.03 86.33 04:36:01 1 21.75 0.00 1.24 1.90 0.05 75.06 04:36:01 2 10.95 0.00 1.00 2.13 0.05 85.87 04:36:01 3 18.11 0.00 1.24 1.07 0.03 79.55 04:37:01 all 22.16 0.00 1.18 0.70 0.05 75.90 04:37:01 0 24.55 0.00 0.83 0.17 0.07 74.38 04:37:01 1 15.60 0.00 1.23 2.14 0.03 80.99 04:37:01 2 16.48 0.00 1.00 0.47 0.05 82.00 04:37:01 3 31.99 0.00 1.67 0.05 0.08 66.21 Average: all 20.14 0.00 1.41 1.78 0.05 76.62 Average: 0 17.38 0.00 0.97 2.99 0.05 78.61 Average: 1 25.62 0.00 1.73 1.89 0.05 70.71 Average: 2 15.94 0.00 1.25 1.34 0.06 81.41 Average: 3 21.63 0.00 1.70 0.90 0.06 75.72