---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-367 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 676K 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 598 12903 0 2537 15122 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:a4:2d:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea4:2d35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-367) 10/04/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 183.57 17.61 165.96 665.11 55347.68 21:05:01 37.83 0.47 37.36 9.20 4249.29 21:06:01 57.02 30.88 26.15 2153.51 12640.29 Average: 92.81 16.32 76.49 942.59 24080.83 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13078968 14898780 3346000 20.37 75376 1933408 1565048 8.96 1355524 1753056 113440 21:05:01 13191084 15035152 3233884 19.69 75888 1956940 1223264 7.00 1236136 1759332 17480 21:06:01 13234352 15502416 3190616 19.43 79640 2370768 816460 4.67 928028 2015008 34444 Average: 13168135 15145449 3256833 19.83 76968 2087039 1201591 6.88 1173229 1842465 55121 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 358.35 250.27 2330.08 62.13 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 113.33 88.47 106.34 34.86 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 553.22 389.52 2603.22 129.41 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 341.64 242.75 1679.92 75.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-367) 10/04/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 33.29 0.00 1.85 2.03 0.07 62.76 21:04:01 0 21.92 0.00 1.38 2.05 0.05 74.60 21:04:01 1 22.72 0.00 0.89 0.22 0.07 76.11 21:04:01 2 41.79 0.00 2.84 3.75 0.10 51.52 21:04:01 3 46.76 0.00 2.32 2.12 0.07 48.72 21:05:01 all 40.58 0.00 0.69 0.07 0.08 58.59 21:05:01 0 24.75 0.00 0.70 0.03 0.07 74.45 21:05:01 1 25.47 0.00 0.40 0.00 0.07 74.07 21:05:01 2 73.41 0.00 0.68 0.00 0.08 25.83 21:05:01 3 38.71 0.00 0.95 0.22 0.08 60.03 21:06:01 all 42.55 0.00 1.81 0.44 0.08 55.11 21:06:01 0 33.28 0.00 2.14 0.83 0.08 63.67 21:06:01 1 43.25 0.00 1.82 0.20 0.07 54.66 21:06:01 2 38.41 0.00 1.34 0.12 0.08 60.05 21:06:01 3 55.29 0.00 1.94 0.62 0.08 42.07 Average: all 38.81 0.00 1.45 0.85 0.08 58.82 Average: 0 26.65 0.00 1.41 0.97 0.07 70.91 Average: 1 30.47 0.00 1.03 0.14 0.07 68.29 Average: 2 51.23 0.00 1.62 1.29 0.09 45.77 Average: 3 46.92 0.00 1.74 0.99 0.08 50.28