---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8759 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 8.7G 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 540 12929 0 2569 15168 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:5c:97:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5c:977b/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-8759) 02/26/24 _x86_64_ (4 CPU) 08:18:46 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:02 257.62 62.31 195.32 4456.46 36492.85 08:21:01 128.33 12.30 116.03 453.35 39484.97 08:22:01 114.45 9.82 104.63 450.06 14828.73 08:23:01 74.27 1.48 72.79 69.59 8463.12 Average: 143.73 21.52 122.22 1361.14 24756.06 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 14007848 15550724 2417120 14.72 58768 1687896 816252 4.67 682476 1525928 149776 08:21:01 13667036 15510132 2757932 16.79 81080 1945332 892252 5.11 763308 1744220 149344 08:22:01 13315212 15363428 3109756 18.93 91928 2125940 1004616 5.75 951548 1879008 58580 08:23:01 13290976 15573292 3133992 19.08 103956 2319572 724840 4.15 774384 2051700 79556 Average: 13570268 15499394 2854700 17.38 83933 2019685 859490 4.92 792929 1800214 109314 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:20:02 ens3 311.30 234.26 1482.12 71.53 0.00 0.00 0.00 0.00 08:21:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:21:01 ens3 60.53 50.67 432.99 13.27 0.00 0.00 0.00 0.00 08:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 43.16 42.21 46.34 11.42 0.00 0.00 0.00 0.00 08:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 ens3 19.45 16.31 90.05 5.16 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 108.81 86.01 513.21 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8759) 02/26/24 _x86_64_ (4 CPU) 08:18:46 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 21.77 0.00 2.09 6.78 0.08 69.28 08:20:02 0 36.67 0.00 2.78 2.98 0.10 57.47 08:20:02 1 13.56 0.00 1.27 12.27 0.03 72.86 08:20:02 2 12.71 0.00 1.81 8.21 0.10 77.17 08:20:02 3 24.11 0.00 2.51 3.69 0.07 69.62 08:21:01 all 21.54 0.00 1.74 5.17 0.07 71.48 08:21:01 0 11.53 0.00 1.26 0.54 0.07 86.60 08:21:01 1 18.39 0.00 1.56 3.43 0.07 76.55 08:21:01 2 3.15 0.00 1.04 13.34 0.07 82.40 08:21:01 3 53.09 0.00 3.07 3.41 0.10 40.33 08:22:01 all 23.70 0.00 1.23 2.04 0.08 72.94 08:22:01 0 25.19 0.00 0.80 0.03 0.07 73.91 08:22:01 1 27.30 0.00 2.07 3.05 0.10 67.48 08:22:01 2 19.48 0.00 1.22 4.07 0.10 75.13 08:22:01 3 22.85 0.00 0.80 1.00 0.07 75.28 08:23:01 all 21.79 0.00 2.57 1.23 0.08 74.34 08:23:01 0 17.40 0.00 2.55 0.08 0.05 79.91 08:23:01 1 30.79 0.00 3.21 3.79 0.07 62.15 08:23:01 2 7.05 0.00 1.81 0.67 0.10 90.37 08:23:01 3 31.85 0.00 2.70 0.37 0.07 65.01 Average: all 22.20 0.00 1.91 3.80 0.08 72.02 Average: 0 22.74 0.00 1.85 0.91 0.07 74.43 Average: 1 22.53 0.00 2.03 5.64 0.07 69.73 Average: 2 10.63 0.00 1.47 6.54 0.09 81.26 Average: 3 32.88 0.00 2.27 2.11 0.08 62.67