---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3747 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 8.8G 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 541 12817 0 2680 15167 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:d5:4e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed5:4e78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3747) 11/24/23 _x86_64_ (4 CPU) 07:48:28 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 102.30 32.93 69.38 1687.99 28621.32 07:51:01 143.80 27.30 116.50 915.87 36625.73 07:52:01 126.00 3.80 122.20 270.09 29468.02 Average: 124.15 21.28 102.88 953.90 31587.89 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 14099772 15656072 2325196 14.16 59672 1699380 715104 4.09 580208 1537976 149816 07:51:01 13133920 15106572 3291048 20.04 79388 2076780 1317592 7.54 1182024 1859048 146584 07:52:01 13140084 15539508 3284884 20.00 104980 2448184 774960 4.44 818092 2176284 53172 Average: 13457925 15434051 2967043 18.06 81347 2074781 935885 5.36 860108 1857769 116524 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:50:01 ens3 64.72 43.25 872.29 8.72 0.00 0.00 0.00 0.00 07:51:01 lo 4.93 4.93 0.52 0.52 0.00 0.00 0.00 0.00 07:51:01 ens3 206.65 152.70 2126.43 47.67 0.00 0.00 0.00 0.00 07:52:01 lo 3.20 3.20 0.35 0.35 0.00 0.00 0.00 0.00 07:52:01 ens3 80.79 56.62 380.84 15.20 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 117.67 84.42 1127.88 23.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3747) 11/24/23 _x86_64_ (4 CPU) 07:48:28 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 17.36 0.00 1.38 4.34 0.05 76.87 07:50:01 0 11.23 0.00 1.09 6.24 0.05 81.39 07:50:01 1 9.96 0.00 0.97 0.42 0.02 88.63 07:50:01 2 30.51 0.00 2.11 10.16 0.07 57.16 07:50:01 3 17.81 0.00 1.31 0.54 0.03 80.30 07:51:01 all 34.39 0.00 2.45 6.94 0.12 56.10 07:51:01 0 25.68 0.00 1.97 12.04 0.13 60.17 07:51:01 1 35.27 0.00 2.92 4.93 0.07 56.80 07:51:01 2 41.20 0.00 2.51 4.36 0.22 51.72 07:51:01 3 35.47 0.00 2.43 6.34 0.08 55.67 07:52:01 all 33.86 0.00 2.37 4.06 0.07 59.64 07:52:01 0 21.04 0.00 2.05 0.40 0.07 76.44 07:52:01 1 34.44 0.00 3.53 11.82 0.07 50.14 07:52:01 2 28.50 0.00 2.25 1.94 0.07 67.25 07:52:01 3 51.53 0.00 1.64 2.13 0.08 44.62 Average: all 28.59 0.00 2.07 5.11 0.08 64.14 Average: 0 19.36 0.00 1.70 6.22 0.08 72.63 Average: 1 26.63 0.00 2.48 5.75 0.05 65.09 Average: 2 33.40 0.00 2.29 5.46 0.12 58.73 Average: 3 35.03 0.00 1.80 3.01 0.07 60.09