---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9787 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: 2799.996 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 8.6G 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 532 12978 0 2528 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:8f:73:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8f:735a/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-9787) 02/29/24 _x86_64_ (4 CPU) 14:38:37 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 104.13 17.93 86.20 1052.89 21145.28 14:41:01 124.86 19.67 105.19 788.88 25557.70 14:42:01 114.58 2.65 111.93 124.78 24566.97 14:43:01 86.09 1.07 85.02 113.31 21909.82 Average: 107.34 10.29 97.05 518.84 23285.48 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 13973684 15561616 2451284 14.92 62796 1727200 797848 4.57 677108 1563708 174892 14:41:01 13606752 15493636 2818216 17.16 83720 1984120 895964 5.13 787676 1776472 151368 14:42:01 13439144 15508152 2985824 18.18 93552 2143332 861044 4.93 809748 1896748 38160 14:43:01 13291956 15539980 3133012 19.07 104396 2290488 793404 4.54 808860 2024668 39468 Average: 13577884 15525846 2847084 17.33 86116 2036285 837065 4.79 770848 1815399 100972 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 14:40:02 ens3 59.91 40.01 995.49 9.59 0.00 0.00 0.00 0.00 14:41:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 53.52 45.67 239.70 13.69 0.00 0.00 0.00 0.00 14:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 33.23 30.19 42.72 8.70 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 ens3 25.41 20.33 18.74 9.24 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 42.97 34.00 324.52 10.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9787) 02/29/24 _x86_64_ (4 CPU) 14:38:37 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 19.94 0.00 1.36 4.76 0.06 73.87 14:40:02 0 29.08 0.00 1.39 1.39 0.05 68.10 14:40:02 1 19.79 0.00 1.44 0.89 0.03 77.85 14:40:02 2 16.03 0.00 1.69 12.71 0.07 69.50 14:40:02 3 14.82 0.00 0.94 4.08 0.10 80.06 14:41:01 all 20.85 0.00 1.74 5.76 0.07 71.57 14:41:01 0 21.82 0.00 2.10 1.40 0.07 74.62 14:41:01 1 25.93 0.00 1.43 2.06 0.07 70.52 14:41:01 2 21.76 0.00 1.63 11.06 0.07 65.48 14:41:01 3 13.92 0.00 1.84 8.52 0.05 75.67 14:42:01 all 23.00 0.00 1.08 4.00 0.09 71.83 14:42:01 0 8.14 0.00 0.70 0.40 0.10 90.65 14:42:01 1 66.24 0.00 1.46 0.80 0.12 31.39 14:42:01 2 3.14 0.00 0.68 9.61 0.12 86.45 14:42:01 3 14.95 0.00 1.46 5.18 0.05 78.36 14:43:01 all 21.87 0.00 1.20 3.91 0.10 72.92 14:43:01 0 7.80 0.00 0.95 3.39 0.08 87.78 14:43:01 1 52.71 0.00 2.21 2.06 0.10 42.93 14:43:01 2 9.70 0.00 0.65 4.59 0.07 85.00 14:43:01 3 17.61 0.00 1.00 5.56 0.13 75.69 Average: all 21.42 0.00 1.35 4.60 0.08 72.56 Average: 0 16.68 0.00 1.28 1.65 0.08 80.32 Average: 1 41.13 0.00 1.63 1.45 0.08 55.71 Average: 2 12.60 0.00 1.16 9.48 0.08 76.68 Average: 3 15.33 0.00 1.31 5.83 0.08 77.45