---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23409 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 553 12951 0 2534 15166 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:17:d1:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe17:d10d/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-23409) 04/15/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 116.91 23.41 93.50 1215.66 11657.79 03:07:01 77.35 4.45 72.90 133.18 10473.99 03:08:01 30.09 5.73 24.36 424.73 3400.23 Average: 74.79 11.20 63.59 591.19 8510.67 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13948260 15615984 2476700 15.08 71268 1792116 720860 4.13 631036 1619684 115100 03:07:01 13007764 14827388 3417196 20.80 79760 1928512 1440064 8.24 1441988 1733568 1892 03:08:01 13274884 15528476 3150076 19.18 84516 2349720 799264 4.57 910424 1981208 387796 Average: 13410303 15323949 3014657 18.35 78515 2023449 986729 5.65 994483 1778153 168263 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 124.80 109.85 1056.50 35.45 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 1709.65 1355.26 2301.97 482.72 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 470.69 357.21 756.55 326.26 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 768.38 607.44 1371.67 281.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23409) 04/15/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.65 0.00 1.48 2.79 0.06 76.03 03:06:01 0 5.30 0.00 0.47 1.88 0.03 92.32 03:06:01 1 10.83 0.00 1.31 6.40 0.08 81.38 03:06:01 2 27.81 0.00 1.95 1.40 0.07 68.77 03:06:01 3 34.52 0.00 2.17 1.47 0.07 61.77 03:07:01 all 35.48 0.00 6.07 1.42 0.08 56.95 03:07:01 0 31.87 0.00 3.37 1.16 0.08 63.53 03:07:01 1 40.99 0.00 4.70 2.63 0.07 51.62 03:07:01 2 31.10 0.00 6.63 0.99 0.10 61.18 03:07:01 3 37.97 0.00 9.63 0.92 0.08 51.40 03:08:01 all 29.43 0.00 1.67 0.40 0.07 68.42 03:08:01 0 26.84 0.00 1.33 0.02 0.05 71.77 03:08:01 1 26.06 0.00 2.12 1.27 0.08 70.47 03:08:01 2 39.62 0.00 1.44 0.13 0.07 58.74 03:08:01 3 25.21 0.00 1.79 0.20 0.07 72.73 Average: all 28.18 0.00 3.07 1.54 0.07 67.14 Average: 0 21.35 0.00 1.72 1.01 0.06 75.86 Average: 1 25.95 0.00 2.71 3.43 0.08 67.84 Average: 2 32.85 0.00 3.33 0.84 0.08 62.90 Average: 3 32.57 0.00 4.53 0.86 0.07 61.97