---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7120 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 8.7G 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 537 12925 0 2576 15171 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:4f:9b:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe4f:9bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7120) 02/20/24 _x86_64_ (4 CPU) 20:56:31 LINUX RESTART (4 CPU) 20:57:01 tps rtps wtps bread/s bwrtn/s 20:58:01 92.98 17.20 75.79 1017.30 27899.88 20:59:01 130.23 19.31 110.91 772.80 34439.19 21:00:02 107.52 2.63 104.88 123.31 20358.74 21:01:01 81.04 1.66 79.38 82.70 9148.96 Average: 103.03 10.24 92.80 500.77 23019.48 20:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:58:01 13956824 15541844 2468144 15.03 61876 1724704 788588 4.51 691996 1562024 181992 20:59:01 13624708 15514384 2800260 17.05 82780 1987580 884308 5.06 764900 1780160 156112 21:00:02 13433092 15505392 2991876 18.22 93028 2146564 871052 4.98 811332 1899792 60520 21:01:01 13283388 15571588 3141580 19.13 104388 2324152 759580 4.35 777844 2055124 45428 Average: 13574503 15533302 2850465 17.35 85518 2045750 825882 4.73 761518 1824275 111013 20:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:58:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:58:01 ens3 66.51 44.01 933.07 24.14 0.00 0.00 0.00 0.00 20:59:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:59:01 ens3 61.34 52.34 313.44 15.20 0.00 0.00 0.00 0.00 21:00:02 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:00:02 ens3 36.13 34.66 42.27 9.33 0.00 0.00 0.00 0.00 21:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:01:01 ens3 54.89 45.55 100.91 13.39 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 54.71 44.13 348.46 15.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7120) 02/20/24 _x86_64_ (4 CPU) 20:56:31 LINUX RESTART (4 CPU) 20:57:01 CPU %user %nice %system %iowait %steal %idle 20:58:01 all 18.57 0.00 1.32 5.74 0.05 74.32 20:58:01 0 23.33 0.00 1.84 1.30 0.05 73.48 20:58:01 1 13.51 0.00 1.02 1.26 0.03 84.18 20:58:01 2 22.38 0.00 1.61 2.40 0.10 73.51 20:58:01 3 15.01 0.00 0.85 17.99 0.05 66.10 20:59:01 all 22.38 0.00 1.85 2.34 0.07 73.36 20:59:01 0 43.31 0.00 2.37 0.82 0.07 53.44 20:59:01 1 12.23 0.00 1.83 4.33 0.07 81.55 20:59:01 2 25.08 0.00 1.99 0.57 0.10 72.26 20:59:01 3 8.84 0.00 1.19 3.64 0.03 86.30 21:00:02 all 23.74 0.00 1.14 1.80 0.08 73.23 21:00:02 0 18.83 0.00 0.88 0.33 0.08 79.87 21:00:02 1 22.40 0.00 1.12 3.00 0.08 73.40 21:00:02 2 18.37 0.00 1.48 3.63 0.07 76.45 21:00:02 3 35.38 0.00 1.10 0.27 0.08 63.17 21:01:01 all 21.52 0.00 2.77 1.41 0.08 74.23 21:01:01 0 16.68 0.00 2.28 0.26 0.09 80.70 21:01:01 1 14.22 0.00 2.37 1.79 0.09 81.52 21:01:01 2 18.01 0.00 3.79 3.35 0.07 74.79 21:01:01 3 37.18 0.00 2.64 0.22 0.09 59.87 Average: all 21.55 0.00 1.77 2.83 0.07 73.78 Average: 0 25.58 0.00 1.84 0.68 0.07 71.83 Average: 1 15.60 0.00 1.58 2.60 0.07 80.15 Average: 2 20.96 0.00 2.21 2.49 0.08 74.26 Average: 3 24.05 0.00 1.44 5.55 0.06 68.90