---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22607 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 8.5G 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 565 13092 0 2381 15157 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:f2:e7:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef2:e7f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22607) 04/12/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 129.11 23.86 105.25 1238.71 29878.05 03:41:01 104.88 11.63 93.25 622.19 29869.91 03:42:01 32.29 2.20 30.09 51.99 17596.27 Average: 88.54 12.50 76.04 634.27 25758.76 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13955960 15608172 2469008 15.03 70456 1777680 700760 4.01 638196 1607684 114476 03:41:01 12834256 14713780 3590712 21.86 81012 1984656 1810468 10.36 1586864 1757136 12488 03:42:01 13410460 15504128 3014508 18.35 82732 2193956 796864 4.56 896944 1867500 198244 Average: 13400225 15275360 3024743 18.42 78067 1985431 1102697 6.31 1040668 1744107 108403 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 125.01 105.42 1068.74 33.16 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 345.72 297.90 2367.37 77.85 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 347.31 279.99 309.39 95.83 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 273.51 228.46 1249.57 69.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22607) 04/12/24 _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 19.58 0.00 1.48 4.66 0.06 74.22 03:40:01 0 6.26 0.00 0.92 8.08 0.03 84.71 03:40:01 1 7.97 0.00 1.24 5.85 0.02 84.92 03:40:01 2 14.13 0.00 1.11 0.77 0.09 83.91 03:40:01 3 50.09 0.00 2.68 3.93 0.07 43.24 03:41:01 all 51.14 0.00 1.86 1.80 0.10 45.11 03:41:01 0 59.84 0.00 2.18 3.68 0.12 34.18 03:41:01 1 44.55 0.00 1.68 1.61 0.08 52.07 03:41:01 2 52.92 0.00 1.85 0.74 0.10 44.39 03:41:01 3 47.25 0.00 1.70 1.21 0.08 49.76 03:42:01 all 54.84 0.00 2.20 1.01 0.10 41.86 03:42:01 0 45.94 0.00 1.91 3.68 0.10 48.37 03:42:01 1 57.25 0.00 1.96 0.05 0.10 40.64 03:42:01 2 53.56 0.00 2.50 0.02 0.10 43.82 03:42:01 3 62.61 0.00 2.44 0.25 0.10 34.59 Average: all 41.97 0.00 1.85 2.48 0.08 53.62 Average: 0 37.48 0.00 1.67 5.13 0.08 55.63 Average: 1 36.72 0.00 1.63 2.49 0.07 59.09 Average: 2 40.34 0.00 1.82 0.51 0.10 57.24 Average: 3 53.34 0.00 2.27 1.78 0.08 42.52