---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19617 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 9.2G 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 559 12416 0 3064 15150 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:45:f9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe45:f98e/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-19617) 06/09/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 131.61 15.80 115.81 1211.53 44349.28 02:48:01 133.39 19.00 114.40 654.56 14182.97 02:49:01 64.47 2.42 62.06 66.12 22661.96 Average: 109.83 12.40 97.42 644.07 27064.73 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13954456 15622384 2470512 15.04 68928 1795612 734856 4.21 606076 1645160 116328 02:48:01 13067808 15059340 3357160 20.44 83680 2091680 1127880 6.45 1217432 1892876 15284 02:49:01 12747664 15543452 3677304 22.39 93220 2867568 766580 4.39 1143936 2253688 177192 Average: 13256643 15408392 3168325 19.29 81943 2251620 876439 5.02 989148 1930575 102935 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 149.29 103.28 1063.28 18.35 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 492.20 433.99 4352.55 76.35 0.00 0.00 0.00 0.00 02:49:01 lo 18.86 18.86 1.70 1.70 0.00 0.00 0.00 0.00 02:49:01 ens3 579.72 468.84 3990.31 2480.86 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 407.07 335.37 3135.38 858.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19617) 06/09/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.37 0.00 1.12 7.91 0.05 76.56 02:47:01 0 2.48 0.00 0.82 23.23 0.03 73.44 02:47:01 1 21.37 0.00 1.69 2.34 0.03 74.57 02:47:01 2 22.72 0.00 1.19 4.85 0.07 71.18 02:47:01 3 10.89 0.00 0.83 1.25 0.03 86.99 02:48:01 all 26.67 0.00 1.64 1.23 0.09 70.37 02:48:01 0 23.67 0.00 1.78 1.17 0.08 73.30 02:48:01 1 31.35 0.00 1.62 0.79 0.12 66.13 02:48:01 2 24.67 0.00 1.59 2.48 0.08 71.18 02:48:01 3 26.98 0.00 1.57 0.50 0.08 70.86 02:49:01 all 35.37 0.00 2.38 1.35 0.10 60.80 02:49:01 0 33.18 0.00 1.95 0.94 0.10 63.84 02:49:01 1 51.35 0.00 3.05 0.77 0.10 44.72 02:49:01 2 24.35 0.00 2.05 3.64 0.08 69.87 02:49:01 3 32.68 0.00 2.48 0.02 0.08 64.74 Average: all 25.46 0.00 1.72 3.50 0.08 69.25 Average: 0 19.77 0.00 1.51 8.45 0.07 70.19 Average: 1 34.67 0.00 2.12 1.30 0.08 61.83 Average: 2 23.91 0.00 1.61 3.65 0.08 70.74 Average: 3 23.50 0.00 1.63 0.59 0.07 74.21