---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1518 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 7.7G 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 413 1203 0 2326 3265 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:b7:35:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb7:3503/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1518) 08/03/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 141.56 55.84 85.72 3659.52 8276.22 11:19:01 76.82 29.62 47.20 1652.46 9189.43 11:20:01 10.06 0.00 10.06 0.00 473.12 11:21:01 50.14 2.85 47.29 191.70 8990.90 Average: 69.62 22.05 47.57 1374.78 6722.24 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1816256 3402348 2222388 55.03 51348 1690244 577120 11.34 523208 1527872 146108 11:19:01 1511852 3250656 2526792 62.57 57420 1829728 711476 13.99 687744 1652592 4848 11:20:01 1495420 3241752 2543224 62.97 59392 1834376 719668 14.15 698860 1656236 1960 11:21:01 1305052 3413436 2733592 67.69 64588 2183724 531824 10.45 559492 1968784 113780 Average: 1532145 3327048 2506499 62.06 58187 1884518 635022 12.48 617326 1701371 66674 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:18:02 ens3 458.31 289.55 1581.10 72.95 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 124.48 119.72 628.98 25.69 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 59.34 84.94 65.52 13.62 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 660.82 612.48 4105.89 81.51 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 326.57 277.32 1599.37 48.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1518) 08/03/24 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.40 0.00 1.88 4.24 0.05 72.42 11:18:02 0 20.77 0.00 1.60 1.97 0.05 75.61 11:18:02 1 20.49 0.00 1.81 7.49 0.07 70.14 11:18:02 2 25.62 0.00 1.70 2.27 0.07 70.34 11:18:02 3 18.70 0.00 2.37 5.27 0.07 73.59 11:19:01 all 12.84 0.00 0.68 1.39 0.04 85.05 11:19:01 0 9.35 0.00 0.66 1.88 0.02 88.10 11:19:01 1 11.58 0.00 0.42 1.07 0.02 86.91 11:19:01 2 21.56 0.00 0.99 1.23 0.07 76.15 11:19:01 3 8.95 0.00 0.66 1.38 0.03 88.98 11:20:01 all 4.30 0.00 0.25 0.03 0.03 95.39 11:20:01 0 6.05 0.00 0.55 0.00 0.03 93.37 11:20:01 1 7.49 0.00 0.28 0.10 0.03 92.10 11:20:01 2 3.06 0.00 0.08 0.00 0.02 96.84 11:20:01 3 0.57 0.00 0.05 0.05 0.03 99.30 11:21:01 all 15.28 0.00 1.28 0.41 0.05 82.97 11:21:01 0 20.55 0.00 1.77 0.17 0.05 77.47 11:21:01 1 15.92 0.00 1.33 1.21 0.05 81.49 11:21:01 2 14.63 0.00 0.67 0.05 0.05 84.60 11:21:01 3 9.96 0.00 1.41 0.20 0.05 88.38 Average: all 13.45 0.00 1.02 1.52 0.04 83.96 Average: 0 14.19 0.00 1.15 1.00 0.04 83.63 Average: 1 13.87 0.00 0.96 2.47 0.04 82.66 Average: 2 16.20 0.00 0.86 0.89 0.05 82.00 Average: 3 9.54 0.00 1.13 1.73 0.05 87.56