---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2914 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: 2800.000 BogoMIPS: 5600.00 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 424 1430 0 2088 3257 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:ce:02:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fece:242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2914) 01/06/24 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:03 123.86 67.61 56.26 4561.77 24668.96 04:36:01 82.33 30.05 52.28 1679.16 11166.76 04:37:01 48.08 2.97 45.11 158.11 5007.83 Average: 84.78 33.58 51.20 2138.11 13642.02 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:03 1819840 3399384 2218804 54.94 50088 1684920 567788 11.16 524448 1520836 146968 04:36:01 1469600 3263600 2569044 63.61 60012 1879684 713592 14.03 674720 1700588 61584 04:37:01 1473032 3343196 2565612 63.53 65424 1948532 596352 11.72 630584 1737308 41316 Average: 1587491 3335393 2451153 60.69 58508 1837712 625911 12.30 609917 1652911 83289 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:35:03 ens3 380.72 240.43 1553.63 68.24 0.00 0.00 0.00 0.00 04:36:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 04:36:01 ens3 99.14 81.76 637.55 17.19 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 158.17 177.87 877.20 32.25 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 213.95 167.64 1027.12 39.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2914) 01/06/24 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:03 all 21.19 0.00 2.00 3.25 0.05 73.51 04:35:03 0 33.75 0.00 2.64 2.17 0.07 61.37 04:35:03 1 9.63 0.00 1.52 0.72 0.03 88.10 04:35:03 2 23.20 0.00 2.13 2.14 0.05 72.48 04:35:03 3 18.20 0.00 1.71 7.95 0.03 72.10 04:36:01 all 15.86 0.00 0.94 1.72 0.04 81.44 04:36:01 0 34.86 0.00 1.85 1.54 0.05 61.70 04:36:01 1 15.19 0.00 0.79 0.16 0.03 83.83 04:36:01 2 8.60 0.00 0.62 0.60 0.03 90.14 04:36:01 3 4.71 0.00 0.52 4.59 0.05 90.13 04:37:01 all 19.63 0.00 1.00 0.84 0.05 78.48 04:37:01 0 30.14 0.00 1.13 0.07 0.05 68.61 04:37:01 1 8.97 0.00 0.88 0.18 0.03 89.93 04:37:01 2 31.56 0.00 1.20 0.20 0.07 66.97 04:37:01 3 7.86 0.00 0.77 2.91 0.02 88.44 Average: all 18.93 0.00 1.32 1.94 0.05 77.77 Average: 0 32.89 0.00 1.87 1.26 0.06 63.92 Average: 1 11.22 0.00 1.07 0.35 0.03 87.32 Average: 2 21.26 0.00 1.32 0.99 0.05 76.38 Average: 3 10.32 0.00 1.01 5.16 0.03 83.48