---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22888 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 8.5G 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 545 13113 0 2380 15177 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:55:d0:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe55:d047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22888) 04/13/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 126.47 23.76 102.71 1236.94 34252.50 03:41:01 108.53 11.65 96.88 623.36 33081.55 03:42:01 22.98 2.20 20.78 51.99 6887.92 Average: 85.77 12.47 73.29 634.08 24687.53 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13976912 15626088 2448056 14.90 69140 1776632 722652 4.14 621288 1606520 110124 03:41:01 12143100 14022156 4281868 26.07 81084 1984176 2487292 14.23 2278872 1756452 13812 03:42:01 13479876 15572800 2945092 17.93 82452 2193700 747588 4.28 828600 1867992 196532 Average: 13199963 15073681 3225005 19.63 77559 1984836 1319177 7.55 1242920 1743655 106823 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 96.64 73.00 1010.43 23.76 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 335.36 285.62 2389.04 71.48 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 362.37 290.52 294.06 91.23 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 265.73 217.18 1232.41 62.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22888) 04/13/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.63 0.00 1.31 6.69 0.09 73.28 03:40:01 0 14.40 0.00 0.85 0.14 0.05 84.57 03:40:01 1 19.36 0.00 1.52 10.85 0.10 68.17 03:40:01 2 22.92 0.00 1.56 1.34 0.08 74.09 03:40:01 3 17.82 0.00 1.34 14.57 0.09 66.19 03:41:01 all 49.06 0.00 1.75 4.63 0.12 44.44 03:41:01 0 52.23 0.00 1.95 3.62 0.15 42.05 03:41:01 1 55.81 0.00 1.41 4.56 0.10 38.12 03:41:01 2 48.03 0.00 2.13 4.77 0.13 44.94 03:41:01 3 40.31 0.00 1.47 5.53 0.13 52.55 03:42:01 all 56.47 0.00 2.28 0.36 0.10 40.80 03:42:01 0 54.45 0.00 1.99 0.07 0.08 43.40 03:42:01 1 56.81 0.00 2.09 0.35 0.10 40.65 03:42:01 2 66.08 0.00 2.87 0.03 0.10 30.92 03:42:01 3 48.49 0.00 2.18 0.99 0.10 48.25 Average: all 41.50 0.00 1.78 3.87 0.10 52.74 Average: 0 40.38 0.00 1.60 1.26 0.10 56.66 Average: 1 44.12 0.00 1.67 5.22 0.10 48.88 Average: 2 45.78 0.00 2.19 2.05 0.11 49.87 Average: 3 35.68 0.00 1.66 6.97 0.11 55.58