---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3478 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 70G 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 565 13214 0 2259 15158 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:04:ec:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe04:ec18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3478) 02/07/24 _x86_64_ (4 CPU) 15:03:03 LINUX RESTART (4 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 151.29 39.21 112.08 2437.06 14338.54 15:06:01 25.63 2.57 23.07 81.20 2735.33 15:07:01 43.12 4.85 38.27 234.06 4760.55 Average: 73.35 15.54 57.81 917.45 7278.25 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 12678536 14525164 3746432 22.81 73836 1963380 1601216 9.16 1782756 1726452 27052 15:06:01 12204088 14125156 4220880 25.70 77328 2030412 1961156 11.22 2207076 1767940 25080 15:07:01 13542272 15533228 2882696 17.55 83684 2091820 762392 4.36 844984 1790536 31592 Average: 12808299 14727849 3616669 22.02 78283 2028537 1441588 8.25 1611605 1761643 27908 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:05:01 ens3 404.33 255.11 2042.35 84.12 0.00 0.00 0.00 0.00 15:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 ens3 3168.60 2153.65 1393.71 940.54 0.00 0.00 0.00 0.00 15:07:01 lo 15.06 15.06 2.53 2.53 0.00 0.00 0.00 0.00 15:07:01 ens3 164.85 121.23 725.71 34.61 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 1245.76 843.22 1387.22 353.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3478) 02/07/24 _x86_64_ (4 CPU) 15:03:03 LINUX RESTART (4 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 41.98 0.00 1.99 0.85 0.09 55.09 15:05:01 0 44.05 0.00 2.10 0.27 0.08 53.50 15:05:01 1 37.76 0.00 1.57 0.23 0.08 60.36 15:05:01 2 32.43 0.00 1.59 1.84 0.08 64.06 15:05:01 3 53.69 0.00 2.70 1.09 0.10 42.42 15:06:01 all 71.66 0.00 6.54 0.04 0.13 21.64 15:06:01 0 71.71 0.00 6.86 0.02 0.13 21.28 15:06:01 1 71.00 0.00 6.48 0.02 0.12 22.39 15:06:01 2 69.34 0.00 5.97 0.03 0.15 24.50 15:06:01 3 74.56 0.00 6.86 0.08 0.12 18.38 15:07:01 all 37.31 0.00 1.59 0.39 0.08 60.64 15:07:01 0 66.96 0.00 2.25 0.35 0.10 30.34 15:07:01 1 24.54 0.00 1.02 0.02 0.05 74.37 15:07:01 2 28.93 0.00 1.42 0.99 0.07 68.60 15:07:01 3 28.76 0.00 1.68 0.22 0.08 69.26 Average: all 50.29 0.00 3.37 0.43 0.10 45.82 Average: 0 60.90 0.00 3.73 0.21 0.11 35.04 Average: 1 44.38 0.00 3.01 0.09 0.08 52.44 Average: 2 43.53 0.00 2.99 0.95 0.10 52.43 Average: 3 52.30 0.00 3.74 0.46 0.10 43.40