---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2975 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 7.7G 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 436 1178 0 2328 3242 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:36:fd:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe36:fd4a/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-2975) 06/08/24 _x86_64_ (4 CPU) 15:07:42 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 112.71 35.94 76.77 1682.65 6150.44 15:10:01 76.54 29.05 47.49 1623.06 9221.00 15:11:01 8.90 0.00 8.90 0.00 348.21 15:12:01 45.68 2.27 43.41 116.91 8710.28 Average: 60.96 16.81 44.14 855.66 6107.48 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1771080 3359564 2267572 56.15 50712 1693060 603600 11.87 562848 1531252 151440 15:10:01 1496888 3238192 2541764 62.94 57728 1831664 718660 14.13 697936 1655568 1564 15:11:01 1478972 3227796 2559680 63.38 59736 1836224 723264 14.22 710248 1659140 2480 15:12:01 1222888 3327808 2815764 69.72 64232 2179692 605468 11.90 642928 1966924 103316 Average: 1492457 3288340 2546195 63.05 58102 1885160 662748 13.03 653490 1703221 64700 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 ens3 78.22 74.39 913.35 11.77 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 127.06 121.50 612.63 21.69 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 60.84 84.90 66.37 13.64 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 649.58 604.15 4096.73 79.53 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.92 221.23 1422.27 31.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2975) 06/08/24 _x86_64_ (4 CPU) 15:07:42 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 19.33 0.00 1.40 3.34 0.05 75.88 15:09:01 0 18.73 0.00 1.29 2.78 0.05 77.16 15:09:01 1 5.08 0.00 0.97 7.30 0.03 86.61 15:09:01 2 28.94 0.00 1.94 1.47 0.07 67.59 15:09:01 3 24.58 0.00 1.37 1.84 0.07 72.14 15:10:01 all 12.54 0.00 0.68 1.46 0.05 85.28 15:10:01 0 6.71 0.00 0.69 3.21 0.03 89.36 15:10:01 1 9.54 0.00 0.62 0.97 0.03 88.83 15:10:01 2 14.40 0.00 0.48 0.92 0.03 84.16 15:10:01 3 19.47 0.00 0.92 0.75 0.05 78.81 15:11:01 all 3.90 0.00 0.19 0.03 0.03 95.85 15:11:01 0 5.04 0.00 0.30 0.00 0.05 94.61 15:11:01 1 2.49 0.00 0.20 0.12 0.02 97.17 15:11:01 2 5.83 0.00 0.10 0.00 0.05 94.02 15:11:01 3 2.27 0.00 0.13 0.00 0.02 97.58 15:12:01 all 12.44 0.00 1.04 0.47 0.05 86.00 15:12:01 0 19.67 0.00 1.66 0.89 0.07 77.72 15:12:01 1 9.97 0.00 0.89 0.22 0.03 88.89 15:12:01 2 11.31 0.00 0.58 0.52 0.05 87.54 15:12:01 3 8.82 0.00 1.04 0.27 0.05 89.83 Average: all 12.05 0.00 0.82 1.32 0.04 85.76 Average: 0 12.53 0.00 0.98 1.72 0.05 84.72 Average: 1 6.78 0.00 0.67 2.15 0.03 90.37 Average: 2 15.11 0.00 0.78 0.73 0.05 83.34 Average: 3 13.78 0.00 0.86 0.71 0.05 84.59