---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8459 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 563 12437 0 3038 15145 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:8e:28:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe8e:282f/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-8459) 02/24/24 _x86_64_ (4 CPU) 19:33:43 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 170.67 56.62 114.05 2408.67 51358.51 19:36:01 143.79 17.18 126.61 778.40 35521.15 19:37:01 64.76 8.93 55.83 1129.09 26052.92 Average: 126.41 27.58 98.83 1438.70 37643.55 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13420104 15571616 3004864 18.29 72540 2263220 741820 4.25 910580 1845420 146680 19:36:01 11802024 14336028 4622944 28.15 88432 2615912 1916532 10.97 2202360 2139564 27216 19:37:01 12755968 15524124 3669000 22.34 95488 2836816 774260 4.43 1133344 2252432 149800 Average: 12659365 15143923 3765603 22.93 85487 2571983 1144204 6.55 1415428 2079139 107899 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 141.91 85.79 1599.00 10.61 0.00 0.00 0.00 0.00 19:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:36:01 ens3 546.14 446.59 4162.49 146.70 0.00 0.00 0.00 0.00 19:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 432.02 279.54 354.44 116.93 0.00 0.00 0.00 0.00 19:37:01 lo 123.33 123.33 44.45 44.45 0.00 0.00 0.00 0.00 Average: ens3 373.36 270.64 2038.55 91.41 0.00 0.00 0.00 0.00 Average: lo 41.91 41.91 14.90 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8459) 02/24/24 _x86_64_ (4 CPU) 19:33:43 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 18.18 0.84 2.20 6.60 0.07 72.11 19:35:01 0 8.65 0.03 1.39 0.89 0.07 88.97 19:35:01 1 36.12 0.00 3.17 8.70 0.08 51.92 19:35:01 2 16.93 0.00 2.04 6.66 0.07 74.30 19:35:01 3 11.02 3.30 2.23 10.16 0.07 73.22 19:36:01 all 41.48 0.00 2.33 3.26 0.09 52.84 19:36:01 0 50.31 0.00 2.57 2.90 0.08 44.14 19:36:01 1 38.71 0.00 2.56 5.16 0.07 53.50 19:36:01 2 38.46 0.00 1.83 4.03 0.15 55.53 19:36:01 3 38.44 0.00 2.35 0.96 0.07 58.19 19:37:01 all 42.09 0.00 2.02 2.30 0.08 53.51 19:37:01 0 48.49 0.00 2.78 0.59 0.07 48.09 19:37:01 1 52.04 0.00 1.66 0.77 0.08 45.44 19:37:01 2 40.71 0.00 1.76 4.84 0.07 52.61 19:37:01 3 27.16 0.00 1.87 2.99 0.08 67.90 Average: all 33.92 0.28 2.18 4.05 0.08 59.49 Average: 0 35.81 0.01 2.24 1.46 0.07 60.41 Average: 1 42.29 0.00 2.46 4.88 0.08 50.28 Average: 2 32.03 0.00 1.88 5.18 0.09 60.82 Average: 3 25.54 1.10 2.15 4.70 0.07 66.44