---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25048 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 569 12934 0 2535 15150 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:a8:14:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea8:145a/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-25048) 04/22/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 115.68 23.45 92.23 1218.06 12368.07 03:07:01 76.89 4.47 72.43 132.49 10634.06 03:08:01 27.30 5.20 22.10 401.93 4143.84 Average: 73.29 11.04 62.25 584.14 9048.74 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13940344 15606740 2484624 15.13 70136 1791736 705800 4.04 640268 1619852 112196 03:07:01 12954240 14773124 3470728 21.13 79792 1927328 1514276 8.67 1496016 1733520 13352 03:08:01 12460896 14476680 3964072 24.13 83036 2116120 1683556 9.63 1882380 1828172 134072 Average: 13118493 14952181 3306475 20.13 77655 1945061 1301211 7.45 1339555 1727181 86540 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 96.20 74.37 1023.20 25.23 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 312.70 273.46 1978.81 74.72 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 03:08:01 ens3 3929.91 2718.30 1534.08 877.21 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1446.21 1022.00 1512.06 325.71 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25048) 04/22/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.36 0.00 1.52 4.28 0.06 74.77 03:06:01 0 25.87 0.00 1.70 2.73 0.05 69.65 03:06:01 1 27.51 0.00 2.11 1.94 0.07 68.38 03:06:01 2 12.06 0.00 0.80 3.46 0.05 83.63 03:06:01 3 11.99 0.00 1.49 9.00 0.08 77.45 03:07:01 all 29.06 0.00 1.19 6.23 0.08 63.44 03:07:01 0 21.05 0.00 1.80 9.63 0.08 67.44 03:07:01 1 14.74 0.00 1.19 5.31 0.07 78.70 03:07:01 2 52.64 0.00 1.21 4.68 0.08 41.38 03:07:01 3 27.89 0.00 0.56 5.32 0.07 66.17 03:08:01 all 31.05 0.00 6.72 0.47 0.07 61.69 03:08:01 0 26.79 0.00 9.63 1.29 0.07 62.22 03:08:01 1 30.63 0.00 1.39 0.07 0.08 67.84 03:08:01 2 39.18 0.00 5.00 0.39 0.07 55.37 03:08:01 3 27.64 0.00 10.85 0.13 0.05 61.32 Average: all 26.48 0.00 3.14 3.66 0.07 66.65 Average: 0 24.58 0.00 4.38 4.54 0.07 66.44 Average: 1 24.30 0.00 1.56 2.44 0.07 71.63 Average: 2 34.57 0.00 2.33 2.84 0.07 60.19 Average: 3 22.50 0.00 4.31 4.81 0.07 68.32