---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1863 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 557 13168 0 2314 15154 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:e7:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe36:e76f/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-1863) 11/20/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 75.39 27.51 47.88 971.57 20312.75 03:06:01 118.54 24.00 94.54 1215.12 28813.29 03:07:01 117.80 19.96 97.83 699.88 30491.98 Average: 103.83 23.82 80.00 960.78 26526.64 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 14197344 15555180 2227616 13.56 45204 1524972 801480 4.59 656352 1379732 35184 03:06:01 13676196 15391676 2748764 16.74 70800 1838640 1081344 6.19 861284 1658508 141804 03:07:01 13510872 15528436 2914088 17.74 97368 2092696 770672 4.41 793596 1848740 122556 Average: 13794804 15491764 2630156 16.01 71124 1818769 884499 5.06 770411 1628993 99848 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 ens3 277.37 196.50 911.50 53.33 0.00 0.00 0.00 0.00 03:05:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 128.00 87.75 1279.63 35.31 0.00 0.00 0.00 0.00 03:06:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 89.19 70.02 824.54 14.34 0.00 0.00 0.00 0.00 03:07:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 165.06 118.26 1003.69 34.32 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1863) 11/20/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 15.21 0.00 1.10 11.55 0.11 72.03 03:05:02 0 14.47 0.00 0.96 36.64 0.07 47.86 03:05:02 1 15.98 0.00 1.38 3.31 0.10 79.23 03:05:02 2 15.84 0.00 0.80 1.59 0.07 81.70 03:05:02 3 14.54 0.00 1.29 4.76 0.22 79.18 03:06:01 all 21.72 0.00 1.62 6.73 0.09 69.83 03:06:01 0 17.89 0.00 1.57 18.95 0.05 61.54 03:06:01 1 16.14 0.00 1.07 1.21 0.17 81.42 03:06:01 2 17.51 0.00 1.21 2.71 0.05 78.52 03:06:01 3 35.39 0.00 2.66 4.06 0.09 57.80 03:07:01 all 30.81 0.00 3.22 4.83 0.08 61.06 03:07:01 0 28.02 0.00 3.78 12.53 0.08 55.59 03:07:01 1 33.34 0.00 3.06 2.66 0.08 60.86 03:07:01 2 27.67 0.00 2.66 0.52 0.05 69.10 03:07:01 3 34.22 0.00 3.37 3.62 0.08 58.71 Average: all 22.59 0.00 1.99 7.71 0.09 67.62 Average: 0 20.15 0.00 2.11 22.70 0.07 54.97 Average: 1 21.86 0.00 1.84 2.40 0.12 73.79 Average: 2 20.36 0.00 1.56 1.60 0.06 76.43 Average: 3 28.01 0.00 2.44 4.15 0.13 65.27