---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3065 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: 2800.022 BogoMIPS: 5600.04 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 419 1311 0 2212 3261 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:bc:43:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febc:4348/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3065) 01/07/24 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 155.97 88.82 67.16 5388.84 42287.10 14:57:01 103.67 37.04 66.62 2128.98 11866.42 14:58:01 54.34 1.38 52.96 68.92 10148.04 Average: 104.66 42.42 62.25 2528.91 21433.86 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1857716 3410984 2180936 54.00 48560 1659952 549768 10.81 507220 1500052 140904 14:57:01 1251064 3110404 2787588 69.02 61032 1942124 812420 15.97 874636 1714924 105852 14:58:01 1311280 3320228 2727372 67.53 66792 2082792 604144 11.88 734752 1788268 33388 Average: 1473353 3280539 2565299 63.52 58795 1894956 655444 12.88 705536 1667748 93381 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 532.01 338.14 1410.56 67.53 0.00 0.00 0.00 0.00 14:57:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 290.15 290.82 1697.79 59.68 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 109.20 117.46 307.19 605.55 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 310.45 248.81 1138.52 244.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3065) 01/07/24 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.01 0.00 2.41 4.59 0.05 71.95 14:56:01 0 7.10 0.00 2.15 9.59 0.02 81.15 14:56:01 1 10.03 0.00 1.30 2.29 0.02 86.36 14:56:01 2 46.36 0.00 2.96 3.21 0.08 47.38 14:56:01 3 20.67 0.00 3.23 3.27 0.05 72.78 14:57:01 all 31.03 0.00 1.53 1.97 0.06 65.40 14:57:01 0 20.49 0.00 1.00 4.23 0.05 74.23 14:57:01 1 24.70 0.00 0.84 1.14 0.05 73.26 14:57:01 2 48.32 0.00 2.32 0.92 0.08 48.35 14:57:01 3 30.68 0.00 1.96 1.62 0.08 65.65 14:58:01 all 19.70 0.00 1.03 1.23 0.04 77.99 14:58:01 0 3.59 0.00 0.52 0.07 0.02 95.81 14:58:01 1 23.78 0.00 1.15 0.08 0.03 74.95 14:58:01 2 48.35 0.00 1.42 0.53 0.07 49.62 14:58:01 3 3.12 0.00 1.07 4.25 0.02 91.54 Average: all 23.92 0.00 1.66 2.60 0.05 71.78 Average: 0 10.39 0.00 1.22 4.62 0.03 83.74 Average: 1 19.51 0.00 1.10 1.17 0.03 78.19 Average: 2 47.68 0.00 2.23 1.55 0.08 48.45 Average: 3 18.14 0.00 2.09 3.05 0.05 76.67