---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20593 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 567 12397 0 3074 15142 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:83:8c:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe83:8cd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20593) 04/04/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 153.40 41.30 112.10 2632.93 31601.60 18:13:01 148.38 7.42 140.96 206.77 41721.85 18:14:01 69.16 1.38 67.77 68.79 31861.49 Average: 123.64 16.70 106.94 969.40 35061.84 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13689376 15410852 2735592 16.66 72680 1843120 923404 5.28 846616 1662056 107328 18:13:01 11963620 14596396 4461348 27.16 90316 2711896 1486748 8.51 1936664 2244556 399188 18:14:01 12653096 15464412 3771872 22.96 94048 2882020 812408 4.65 1247732 2242936 2560 Average: 12768697 15157220 3656271 22.26 85681 2479012 1074187 6.15 1343671 2049849 169692 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 146.25 129.97 1346.22 47.39 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 669.29 553.67 7673.16 79.63 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 274.47 253.74 381.89 2454.75 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 363.35 312.47 3133.86 860.64 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 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-20593) 04/04/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.53 0.00 1.62 4.58 0.07 71.21 18:12:01 0 15.38 0.00 1.17 3.37 0.07 80.01 18:12:01 1 10.80 0.00 1.13 8.74 0.07 79.27 18:12:01 2 43.01 0.00 2.83 5.18 0.08 48.89 18:12:01 3 20.91 0.00 1.35 1.04 0.05 76.65 18:13:01 all 46.55 0.00 2.56 2.15 0.10 48.65 18:13:01 0 43.31 0.00 2.87 5.33 0.08 48.40 18:13:01 1 42.28 0.00 2.51 1.49 0.08 53.63 18:13:01 2 49.64 0.00 3.18 1.72 0.10 45.36 18:13:01 3 51.02 0.00 1.68 0.05 0.08 47.16 18:14:01 all 20.99 0.00 1.31 3.94 0.06 73.70 18:14:01 0 25.11 0.00 1.73 2.85 0.07 70.24 18:14:01 1 11.28 0.00 0.94 0.62 0.08 87.08 18:14:01 2 3.69 0.00 0.96 8.69 0.03 86.63 18:14:01 3 43.80 0.00 1.60 3.61 0.07 50.92 Average: all 30.00 0.00 1.83 3.55 0.07 64.54 Average: 0 27.91 0.00 1.93 3.84 0.07 66.24 Average: 1 21.46 0.00 1.52 3.61 0.08 73.33 Average: 2 32.09 0.00 2.32 5.20 0.07 60.31 Average: 3 38.55 0.00 1.55 1.57 0.07 58.27