---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-669 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 12887 0 2611 15168 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:01:e2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe01:e2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-669) 11/17/23 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 120.38 23.66 96.72 1194.73 27754.84 10:23:01 194.68 0.18 194.50 3.07 33016.76 10:24:01 149.03 22.08 126.96 1602.13 30563.95 Average: 154.70 15.31 139.39 933.35 30445.19 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13748504 15450624 2676464 16.30 70380 1826540 1080492 6.18 804512 1649916 173120 10:23:01 12274828 14391388 4150140 25.27 105548 2179592 2065900 11.82 1911808 1955300 178588 10:24:01 13198980 15532592 3225988 19.64 110380 2385740 766748 4.39 860488 2084740 53564 Average: 13074104 15124868 3350864 20.40 95436 2130624 1304380 7.46 1192269 1896652 135091 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:22:01 ens3 98.12 70.20 1224.77 30.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:23:01 ens3 229.70 190.85 1238.54 24.06 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 363.88 206.50 2374.89 46.64 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 230.57 155.85 1612.77 33.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-669) 11/17/23 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 23.44 0.00 1.62 4.09 0.06 70.79 10:22:01 0 13.53 0.00 1.25 0.18 0.03 85.00 10:22:01 1 12.70 0.00 1.10 10.96 0.05 75.19 10:22:01 2 47.44 0.00 2.61 2.66 0.10 47.19 10:22:01 3 20.09 0.00 1.49 2.57 0.07 75.78 10:23:01 all 16.38 0.00 2.39 4.65 0.10 76.48 10:23:01 0 14.58 0.00 2.34 7.01 0.07 75.99 10:23:01 1 14.56 0.00 3.30 6.35 0.08 75.70 10:23:01 2 24.66 0.00 2.05 1.51 0.18 71.60 10:23:01 3 11.72 0.00 1.84 3.72 0.07 82.65 10:24:01 all 26.50 0.00 1.84 3.60 0.06 68.00 10:24:01 0 30.78 0.00 1.80 6.50 0.07 60.85 10:24:01 1 27.00 0.00 1.94 4.79 0.07 66.20 10:24:01 2 35.44 0.00 2.11 2.26 0.05 60.15 10:24:01 3 12.85 0.00 1.52 0.83 0.05 84.76 Average: all 22.12 0.00 1.95 4.11 0.08 71.75 Average: 0 19.63 0.00 1.80 4.56 0.06 73.95 Average: 1 18.10 0.00 2.11 7.37 0.07 72.35 Average: 2 35.86 0.00 2.25 2.14 0.11 59.64 Average: 3 14.88 0.00 1.62 2.37 0.06 81.07