---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6327 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 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 546 12352 0 3140 15163 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:e6:b1:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee6:b17a/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-6327) 12/19/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 126.45 28.77 97.68 2191.90 25705.34 18:13:01 166.89 21.33 145.56 702.42 36299.15 18:14:01 78.49 1.50 76.99 70.79 36969.71 Average: 123.93 17.14 106.79 981.65 33032.10 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13880232 15621260 2544736 15.49 71908 1863312 700168 4.01 624384 1692168 135788 18:13:01 11943220 14611180 4481748 27.29 89368 2745392 1486420 8.51 1906744 2292008 401224 18:14:01 12634104 15512180 3790864 23.08 96048 2941748 794224 4.55 1198016 2304248 32756 Average: 12819185 15248207 3605783 21.95 85775 2516817 993604 5.69 1243048 2096141 189923 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 111.40 88.49 1283.46 27.70 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 640.69 534.16 7608.79 89.20 0.00 0.00 0.00 0.00 18:14:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 18:14:01 ens3 271.14 278.94 739.84 2464.44 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 342.36 301.71 3221.46 865.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6327) 12/19/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.51 0.00 1.45 6.55 0.06 73.42 18:12:01 0 31.28 0.00 2.18 10.27 0.12 56.14 18:12:01 1 24.34 0.00 1.91 1.60 0.05 72.10 18:12:01 2 3.90 0.00 0.73 13.82 0.03 81.52 18:12:01 3 14.62 0.00 0.99 0.51 0.07 83.82 18:13:01 all 44.60 0.00 2.69 2.82 0.10 49.79 18:13:01 0 46.67 0.00 2.76 2.18 0.08 48.31 18:13:01 1 35.09 0.00 2.40 2.53 0.12 59.86 18:13:01 2 43.39 0.00 1.96 4.31 0.08 50.25 18:13:01 3 53.31 0.00 3.63 2.26 0.10 40.70 18:14:01 all 26.54 0.00 1.77 3.90 0.07 67.72 18:14:01 0 32.90 0.00 1.62 3.98 0.08 61.41 18:14:01 1 39.32 0.00 2.23 5.92 0.08 52.46 18:14:01 2 17.67 0.00 1.64 0.77 0.03 79.89 18:14:01 3 16.25 0.00 1.56 4.96 0.07 77.16 Average: all 29.93 0.00 1.97 4.42 0.08 63.60 Average: 0 36.98 0.00 2.19 5.45 0.10 55.28 Average: 1 32.96 0.00 2.18 3.36 0.08 61.41 Average: 2 21.71 0.00 1.45 6.27 0.05 70.53 Average: 3 28.09 0.00 2.06 2.59 0.08 67.18