---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20795 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: 2799.996 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 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 545 12419 0 3074 15164 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:25:f9:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe25:f9a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20795) 04/05/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 126.50 28.31 98.18 2155.51 30544.51 18:13:01 174.90 20.16 154.74 678.95 41635.06 18:14:01 70.90 1.50 69.41 70.79 33795.83 Average: 124.10 16.66 107.44 968.42 35325.13 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13947052 15623872 2477916 15.09 69192 1804300 715420 4.09 623188 1632988 110840 18:13:01 12177480 14758548 4247488 25.86 87856 2666404 1423228 8.15 1672064 2302616 371544 18:14:01 12713188 15523552 3711780 22.60 93480 2881576 772476 4.42 1187724 2243012 2736 Average: 12945907 15301991 3479061 21.18 83509 2450760 970375 5.55 1160992 2059539 161707 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 90.83 69.39 1018.80 29.77 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 625.38 541.26 7603.61 84.85 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 322.90 308.28 780.96 2466.80 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 346.37 306.31 3134.46 860.47 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20795) 04/05/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.02 0.00 1.45 5.81 0.07 73.66 18:12:01 0 9.57 0.00 0.77 0.88 0.03 88.75 18:12:01 1 41.84 0.00 2.44 14.73 0.15 40.83 18:12:01 2 8.34 0.00 1.10 4.76 0.03 85.77 18:12:01 3 16.43 0.00 1.51 2.86 0.05 79.15 18:13:01 all 41.88 0.00 2.38 3.01 0.10 52.63 18:13:01 0 43.83 0.00 2.46 1.72 0.10 51.89 18:13:01 1 45.21 0.00 1.62 1.58 0.12 51.48 18:13:01 2 40.25 0.00 2.57 6.65 0.10 50.43 18:13:01 3 38.24 0.00 2.90 2.09 0.08 56.69 18:14:01 all 27.97 0.00 1.68 3.54 0.07 66.74 18:14:01 0 19.77 0.00 1.35 0.12 0.05 78.71 18:14:01 1 43.02 0.00 2.18 2.22 0.10 52.48 18:14:01 2 26.03 0.00 1.37 11.14 0.07 61.39 18:14:01 3 23.12 0.00 1.79 0.74 0.07 74.28 Average: all 29.60 0.00 1.84 4.12 0.08 64.36 Average: 0 24.33 0.00 1.52 0.90 0.06 73.18 Average: 1 43.35 0.00 2.08 6.19 0.12 48.25 Average: 2 24.82 0.00 1.68 7.50 0.07 65.93 Average: 3 25.91 0.00 2.06 1.90 0.07 70.07