---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11622 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 548 12400 0 3090 15161 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 mq state UP group default qlen 1000 link/ether fa:16:3e:71:60:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe71:6096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11622) 03/07/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 117.83 19.09 98.74 1153.52 49184.55 18:13:01 177.14 30.14 146.99 1721.31 23197.33 18:14:01 69.77 1.50 68.27 70.79 22582.64 Average: 121.62 16.89 104.74 979.93 31456.91 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13993692 15637248 2431268 14.80 68836 1771936 692460 3.96 604252 1607428 156424 18:13:01 12368972 14790340 4055988 24.69 88256 2509160 1384444 7.92 1582684 2208444 220308 18:14:01 12726796 15550468 3698164 22.52 95224 2893196 767760 4.39 1163524 2254536 2852 Average: 13029820 15326019 3395140 20.67 84105 2391431 948221 5.43 1116820 2023469 126528 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 58.31 37.38 924.38 8.42 0.00 0.00 0.00 0.00 18:12:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 657.34 569.01 7797.13 106.43 0.00 0.00 0.00 0.00 18:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 292.18 281.99 785.88 2463.96 0.00 0.00 0.00 0.00 18:14:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 339.08 299.05 3194.48 869.22 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11622) 03/07/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.22 0.00 1.35 6.85 0.06 71.50 18:12:01 0 33.52 0.00 2.04 3.38 0.12 60.94 18:12:01 1 19.27 0.00 1.40 20.39 0.09 58.85 18:12:01 2 6.88 0.00 0.70 1.52 0.03 90.87 18:12:01 3 21.44 0.00 1.30 2.21 0.03 75.02 18:13:01 all 40.22 0.00 2.40 1.80 0.10 55.48 18:13:01 0 36.11 0.00 2.62 2.00 0.08 59.19 18:13:01 1 36.75 0.00 2.22 1.60 0.10 59.34 18:13:01 2 44.64 0.00 3.03 0.92 0.10 51.31 18:13:01 3 43.38 0.00 1.74 2.72 0.10 52.06 18:14:01 all 29.73 0.00 1.94 2.22 0.07 66.05 18:14:01 0 25.78 0.00 1.75 0.23 0.08 72.16 18:14:01 1 29.27 0.00 2.66 2.12 0.05 65.90 18:14:01 2 37.86 0.00 1.91 0.74 0.08 59.41 18:14:01 3 26.04 0.00 1.44 5.78 0.05 66.69 Average: all 30.15 0.00 1.90 3.59 0.08 64.27 Average: 0 31.78 0.00 2.14 1.85 0.10 64.14 Average: 1 28.52 0.00 2.10 7.90 0.08 61.39 Average: 2 29.93 0.00 1.89 1.05 0.07 67.06 Average: 3 30.37 0.00 1.49 3.58 0.06 64.49