---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28925 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 571 12898 0 2570 15148 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:14:41:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe14:4196/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28925) 08/06/24 _x86_64_ (4 CPU) 03:05:19 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 126.85 23.31 103.53 1204.20 20275.42 03:08:01 79.84 4.38 75.45 129.85 17599.47 03:09:01 31.54 6.31 25.22 439.19 11005.13 Average: 79.40 11.34 68.07 591.07 16293.05 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13852740 15530692 2572228 15.66 73424 1798872 1062232 6.08 726876 1619268 92204 03:08:01 13077700 14901108 3347268 20.38 79772 1932008 1373804 7.86 1372980 1735160 3268 03:09:01 12158752 14062676 4266216 25.97 82516 2006476 2188788 12.53 2262384 1753740 27108 Average: 13029731 14831492 3395237 20.67 78571 1912452 1541608 8.82 1454080 1702723 40860 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 142.14 123.96 1033.16 40.09 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 2572.17 2006.85 2586.58 677.13 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 499.53 316.66 538.40 121.80 0.00 0.00 0.00 0.00 03:09:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1071.25 815.80 1386.00 279.66 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28925) 08/06/24 _x86_64_ (4 CPU) 03:05:19 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 14.24 0.00 1.46 2.21 0.06 82.04 03:07:01 0 8.49 0.00 0.92 0.40 0.03 90.15 03:07:01 1 25.94 0.00 2.21 1.26 0.08 70.50 03:07:01 2 4.91 0.00 1.47 4.34 0.05 89.24 03:07:01 3 17.66 0.00 1.27 2.81 0.05 78.21 03:08:01 all 34.91 0.00 4.82 0.49 0.09 59.69 03:08:01 0 26.33 0.00 6.40 0.00 0.08 67.19 03:08:01 1 44.39 0.00 6.83 0.03 0.12 48.63 03:08:01 2 34.07 0.00 2.41 0.75 0.08 62.68 03:08:01 3 34.85 0.00 3.62 1.19 0.08 60.25 03:09:01 all 42.45 0.00 2.03 0.19 0.08 55.25 03:09:01 0 47.35 0.00 2.42 0.07 0.08 50.08 03:09:01 1 45.68 0.00 2.94 0.05 0.08 51.25 03:09:01 2 42.04 0.00 1.16 0.38 0.08 56.33 03:09:01 3 34.75 0.00 1.59 0.23 0.08 63.34 Average: all 30.55 0.00 2.77 0.96 0.08 65.65 Average: 0 27.40 0.00 3.25 0.16 0.07 69.13 Average: 1 38.68 0.00 4.00 0.45 0.09 56.78 Average: 2 27.03 0.00 1.68 1.82 0.07 69.40 Average: 3 29.09 0.00 2.16 1.41 0.07 67.27