---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2699 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1182 0 2335 3251 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:43:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe6d:434e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2699) 08/17/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 142.09 61.82 80.27 4392.07 8125.98 10:06:01 82.22 29.08 53.14 1624.40 9697.32 10:07:01 9.32 0.03 9.28 0.27 458.46 10:08:01 49.13 11.41 37.71 829.33 4363.67 10:09:01 10.25 0.28 9.97 9.47 400.73 Average: 58.60 20.53 38.07 1371.10 4609.23 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1792188 3390356 2246456 55.62 51524 1701360 580000 11.40 533700 1535624 159192 10:06:01 1475348 3229572 2563296 63.47 58000 1844000 736008 14.47 711348 1662604 5004 10:07:01 1467452 3228512 2571192 63.66 59892 1848096 743888 14.62 713628 1665948 1428 10:08:01 431680 2343804 3606964 89.31 64000 1989992 1563304 30.73 1666600 1734564 6340 10:09:01 759580 2680328 3279064 81.19 64596 1997444 1228380 24.15 1338792 1734536 6520 Average: 1185250 2974514 2853394 70.65 59602 1876178 970316 19.07 992814 1666655 35697 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 393.55 283.65 1683.35 75.58 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 121.70 125.13 677.02 27.41 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 55.79 80.85 58.86 12.94 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 396.12 421.58 1897.99 69.12 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 82.00 57.34 26.26 15.78 0.00 0.00 0.00 0.00 10:09:01 lo 1133.01 1133.01 409.54 409.54 0.00 0.00 0.00 0.00 Average: ens3 209.83 193.71 868.70 40.17 0.00 0.00 0.00 0.00 Average: lo 227.30 227.30 81.97 81.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2699) 08/17/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.50 0.00 1.92 4.12 0.06 72.40 10:05:01 0 21.19 0.00 2.09 4.25 0.05 72.42 10:05:01 1 27.71 0.00 2.17 3.14 0.08 66.89 10:05:01 2 23.49 0.00 2.25 1.52 0.08 72.65 10:05:01 3 13.55 0.00 1.17 7.60 0.05 77.63 10:06:01 all 13.32 0.00 0.68 1.38 0.05 84.57 10:06:01 0 12.51 0.00 0.73 0.13 0.03 86.59 10:06:01 1 9.49 0.00 0.47 1.55 0.05 88.44 10:06:01 2 9.15 0.00 0.32 1.24 0.05 89.25 10:06:01 3 22.14 0.00 1.20 2.57 0.07 74.02 10:07:01 all 3.44 0.00 0.18 0.04 0.03 96.32 10:07:01 0 4.89 0.00 0.32 0.00 0.03 94.76 10:07:01 1 1.00 0.00 0.08 0.15 0.02 98.74 10:07:01 2 1.70 0.00 0.10 0.00 0.02 98.18 10:07:01 3 6.17 0.00 0.22 0.00 0.03 93.58 10:08:01 all 33.18 0.00 1.19 0.46 0.07 65.10 10:08:01 0 35.00 0.00 1.22 0.08 0.07 63.63 10:08:01 1 32.12 0.00 0.79 1.09 0.07 65.94 10:08:01 2 27.96 0.00 1.26 0.22 0.08 70.48 10:08:01 3 37.60 0.00 1.49 0.43 0.08 60.39 10:09:01 all 50.00 0.00 4.66 0.13 0.13 45.08 10:09:01 0 48.91 0.00 4.49 0.20 0.12 46.27 10:09:01 1 50.01 0.00 4.99 0.07 0.14 44.80 10:09:01 2 46.81 0.00 4.89 0.24 0.14 47.92 10:09:01 3 54.28 0.00 4.30 0.00 0.12 41.31 Average: all 24.18 0.00 1.72 1.23 0.07 72.80 Average: 0 24.40 0.00 1.76 0.94 0.06 72.84 Average: 1 23.99 0.00 1.69 1.20 0.07 73.04 Average: 2 21.70 0.00 1.75 0.64 0.07 75.83 Average: 3 26.65 0.00 1.67 2.13 0.07 69.49