---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2148 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 7.5G 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 437 1366 0 2140 3246 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:dd:9f:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fedd:9f66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2148) 04/20/24 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 158.89 89.05 69.84 5404.83 42190.05 07:07:01 116.43 37.01 79.42 2128.98 12239.29 Average: 137.66 63.03 74.63 3766.91 27214.67 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1835060 3386096 2203592 54.56 48804 1658652 583864 11.48 535284 1497748 138148 07:07:01 1421676 3335308 2616976 64.80 61088 1996508 604244 11.88 710720 1710060 110448 Average: 1628368 3360702 2410284 59.68 54946 1827580 594054 11.68 623002 1603904 124298 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 418.30 266.02 1418.43 65.56 0.00 0.00 0.00 0.00 07:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 294.60 316.61 1607.30 60.11 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 356.45 291.32 1512.86 62.84 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2148) 04/20/24 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.81 0.00 2.36 4.65 0.06 71.11 07:06:01 0 23.53 0.00 2.24 3.80 0.05 70.38 07:06:01 1 14.89 0.00 2.52 3.55 0.03 79.01 07:06:01 2 8.84 0.00 1.82 9.64 0.05 79.65 07:06:01 3 39.92 0.00 2.91 1.60 0.12 55.45 07:07:01 all 32.21 0.00 1.68 1.97 0.07 64.07 07:07:01 0 23.79 0.00 1.30 0.93 0.05 73.92 07:07:01 1 33.57 0.00 1.27 0.32 0.07 64.77 07:07:01 2 25.89 0.00 1.84 5.08 0.07 67.13 07:07:01 3 45.63 0.00 2.26 1.57 0.08 50.45 Average: all 27.01 0.00 2.02 3.31 0.06 67.59 Average: 0 23.66 0.00 1.77 2.36 0.05 72.15 Average: 1 24.25 0.00 1.90 1.93 0.05 71.87 Average: 2 17.36 0.00 1.83 7.36 0.06 73.39 Average: 3 42.78 0.00 2.58 1.59 0.10 52.95