---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4782 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 550 12811 0 2677 15159 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:df:8c:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fedf:8c72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4782) 12/13/23 _x86_64_ (4 CPU) 13:43:51 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:02 262.72 68.12 194.60 4610.83 36396.47 13:46:01 106.61 11.24 95.37 413.22 30513.61 13:47:01 138.00 10.76 127.24 485.84 30919.03 13:48:01 73.67 2.97 70.70 146.38 13360.57 Average: 145.41 23.32 122.09 1418.21 27786.19 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:02 14078520 15606276 2346448 14.29 58152 1672572 742640 4.25 626212 1511964 139264 13:46:01 13680108 15563600 2744860 16.71 80012 1986484 821380 4.70 699520 1795952 210760 13:47:01 13303680 15408028 3121288 19.00 92536 2177816 982472 5.62 910248 1931080 90184 13:48:01 13181144 15565328 3243824 19.75 107088 2409544 818548 4.68 793256 2136496 146932 Average: 13560863 15535808 2864105 17.44 84447 2061604 841260 4.81 757309 1843873 146785 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:45:02 ens3 330.43 234.63 1428.02 71.10 0.00 0.00 0.00 0.00 13:46:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 13:46:01 ens3 59.97 43.72 688.60 9.15 0.00 0.00 0.00 0.00 13:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:47:01 ens3 59.10 57.75 49.80 15.26 0.00 0.00 0.00 0.00 13:48:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:48:01 ens3 61.44 48.96 194.48 18.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.02 96.48 589.79 28.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4782) 12/13/23 _x86_64_ (4 CPU) 13:43:51 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:02 all 20.90 0.00 2.21 6.93 0.06 69.91 13:45:02 0 14.46 0.00 2.49 18.72 0.07 64.26 13:45:02 1 29.81 0.00 2.92 1.56 0.07 65.64 13:45:02 2 24.98 0.00 1.89 5.12 0.05 67.96 13:45:02 3 14.35 0.00 1.51 2.32 0.03 81.79 13:46:01 all 20.55 0.00 1.59 5.36 0.06 72.43 13:46:01 0 11.78 0.00 1.37 8.06 0.10 78.69 13:46:01 1 28.46 0.00 1.65 1.92 0.05 67.92 13:46:01 2 28.98 0.00 1.94 2.06 0.07 66.96 13:46:01 3 12.93 0.00 1.41 9.42 0.05 76.19 13:47:01 all 23.06 0.00 1.53 4.63 0.12 70.66 13:47:01 0 7.61 0.00 1.46 9.19 0.13 81.60 13:47:01 1 27.18 0.00 1.65 0.68 0.10 70.39 13:47:01 2 22.52 0.00 1.51 1.54 0.12 74.32 13:47:01 3 34.95 0.00 1.50 7.16 0.10 56.29 13:48:01 all 22.20 0.00 1.25 2.82 0.08 73.65 13:48:01 0 19.44 0.00 1.34 6.81 0.08 72.32 13:48:01 1 26.05 0.00 1.87 4.14 0.07 67.86 13:48:01 2 15.69 0.00 1.10 0.28 0.05 82.87 13:48:01 3 27.67 0.00 0.68 0.05 0.12 71.49 Average: all 21.68 0.00 1.64 4.93 0.08 71.66 Average: 0 13.33 0.00 1.67 10.70 0.10 74.20 Average: 1 27.87 0.00 2.02 2.08 0.07 67.96 Average: 2 23.01 0.00 1.61 2.24 0.07 73.07 Average: 3 22.49 0.00 1.27 4.73 0.08 71.44