---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5426 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 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 544 13089 0 2406 15176 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:2d:b0:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2d:b094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5426) 11/28/23 _x86_64_ (4 CPU) 03:08:58 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 162.41 73.92 88.49 4961.84 62292.82 03:11:01 206.03 10.59 195.44 227.08 33166.45 03:12:01 117.15 28.46 88.69 1910.08 33699.98 Average: 161.62 37.81 123.81 2378.28 43108.31 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14082324 15608208 2342644 14.26 58112 1671888 749300 4.29 623696 1512556 131816 03:11:01 13264852 15172328 3160116 19.24 85408 2006420 1454156 8.32 1159808 1749780 229056 03:12:01 13395160 15535996 3029808 18.45 90256 2232204 781688 4.47 866552 1912752 48460 Average: 13580779 15438844 2844189 17.32 77925 1970171 995048 5.69 883352 1725029 136444 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:10:02 ens3 340.61 203.70 1424.31 53.79 0.00 0.00 0.00 0.00 03:11:01 lo 1.90 1.90 0.30 0.30 0.00 0.00 0.00 0.00 03:11:01 ens3 220.32 134.45 1622.42 48.97 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 412.25 247.73 2602.06 51.25 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 324.97 195.63 1884.38 51.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5426) 11/28/23 _x86_64_ (4 CPU) 03:08:58 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 20.40 0.00 2.34 7.21 0.06 69.99 03:10:02 0 25.16 0.00 2.06 11.67 0.07 61.04 03:10:02 1 26.53 0.00 3.21 0.92 0.05 69.29 03:10:02 2 15.40 0.00 2.03 1.82 0.05 80.70 03:10:02 3 14.51 0.00 2.07 14.42 0.07 68.93 03:11:01 all 22.07 0.00 2.11 5.29 0.09 70.44 03:11:01 0 17.46 0.00 1.47 8.62 0.05 72.40 03:11:01 1 25.33 0.00 2.01 0.49 0.14 72.03 03:11:01 2 13.43 0.00 2.80 8.14 0.10 75.54 03:11:01 3 32.04 0.00 2.14 3.95 0.07 61.80 03:12:01 all 20.48 0.00 1.40 4.93 0.06 73.13 03:12:01 0 14.88 0.00 1.52 2.05 0.07 81.48 03:12:01 1 30.83 0.00 1.35 3.04 0.07 64.70 03:12:01 2 11.15 0.00 1.24 4.77 0.05 82.78 03:12:01 3 25.05 0.00 1.48 9.84 0.08 63.55 Average: all 20.98 0.00 1.95 5.81 0.07 71.19 Average: 0 19.17 0.00 1.68 7.44 0.06 71.64 Average: 1 27.57 0.00 2.19 1.49 0.08 68.66 Average: 2 13.33 0.00 2.02 4.89 0.07 79.70 Average: 3 23.82 0.00 1.90 9.43 0.07 64.78