---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19087 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 8.9G 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 551 12767 0 2720 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:fb:6e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefb:6e5c/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-19087) 03/29/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 131.57 24.11 107.46 1242.91 31460.02 11:57:01 123.97 3.56 120.41 355.98 34708.84 Average: 127.74 13.75 113.99 795.50 33098.89 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13954076 15620196 2470892 15.04 68644 1792876 708728 4.06 627464 1619060 111100 11:57:01 13091160 15531408 3333808 20.30 82252 2534188 792560 4.54 957796 2109120 485328 Average: 13522618 15575802 2902350 17.67 75448 2163532 750644 4.30 792630 1864090 298214 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 84.12 59.04 1011.09 38.26 0.00 0.00 0.00 0.00 11:56:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:57:01 ens3 499.27 431.53 3877.19 258.54 0.00 0.00 0.00 0.00 11:57:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 293.54 246.94 2456.90 149.38 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19087) 03/29/24 _x86_64_ (4 CPU) 11:54:26 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 21.36 0.00 1.57 4.45 0.05 72.57 11:56:01 0 23.25 0.00 1.84 11.87 0.05 62.98 11:56:01 1 20.80 0.00 1.53 3.99 0.03 73.64 11:56:01 2 16.38 0.00 1.15 1.17 0.03 81.27 11:56:01 3 25.03 0.00 1.78 0.78 0.05 72.35 11:57:01 all 44.75 0.00 2.40 3.05 0.10 49.69 11:57:01 0 40.17 0.00 2.11 7.82 0.10 49.81 11:57:01 1 60.65 0.00 2.71 0.76 0.12 35.76 11:57:01 2 37.12 0.00 2.27 3.14 0.10 57.36 11:57:01 3 41.13 0.00 2.53 0.46 0.12 55.77 Average: all 33.14 0.00 1.99 3.75 0.08 61.04 Average: 0 31.79 0.00 1.97 9.83 0.08 56.33 Average: 1 40.94 0.00 2.13 2.36 0.08 54.50 Average: 2 26.82 0.00 1.72 2.16 0.07 69.23 Average: 3 33.11 0.00 2.16 0.62 0.08 64.03