---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8795 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 528 12941 0 2570 15181 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:2b:12:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe2b:1200/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8795) 02/26/24 _x86_64_ (4 CPU) 09:26:08 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 105.57 13.66 91.90 980.24 25498.55 09:29:01 116.28 19.01 97.27 767.34 21777.44 09:30:01 79.00 2.60 76.40 122.91 21640.13 09:31:01 85.29 1.38 83.90 64.92 19794.70 Average: 96.53 9.17 87.37 483.85 22177.70 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 13943816 15614956 2481152 15.11 69612 1796432 730944 4.18 625568 1630784 149576 09:29:01 13638508 15523688 2786460 16.96 83036 1983168 879672 5.03 757156 1775904 84444 09:30:01 13329520 15377756 3095448 18.85 92048 2125920 1000220 5.72 938920 1879708 75316 09:31:01 13257156 15531696 3167812 19.29 102404 2316400 811164 4.64 817044 2045308 72700 Average: 13542250 15512024 2882718 17.55 86775 2055480 855500 4.90 784672 1832926 95509 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 58.59 40.26 883.16 7.74 0.00 0.00 0.00 0.00 09:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:29:01 ens3 48.84 43.61 192.65 11.86 0.00 0.00 0.00 0.00 09:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 41.34 39.34 48.83 24.55 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:31:01 ens3 14.11 11.80 87.94 3.38 0.00 0.00 0.00 0.00 09:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 40.72 33.75 303.14 11.88 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8795) 02/26/24 _x86_64_ (4 CPU) 09:26:08 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.51 0.00 1.41 4.76 0.06 73.26 09:28:01 0 48.92 0.00 2.80 2.61 0.08 45.59 09:28:01 1 12.54 0.00 1.12 2.74 0.05 83.55 09:28:01 2 3.39 0.00 0.87 13.02 0.03 82.68 09:28:01 3 17.23 0.00 0.84 0.67 0.08 81.17 09:29:01 all 14.65 0.00 1.26 18.45 0.07 65.58 09:29:01 0 29.59 0.00 1.24 1.00 0.07 68.10 09:29:01 1 11.37 0.00 1.37 34.21 0.07 52.98 09:29:01 2 12.65 0.00 1.49 34.38 0.07 51.41 09:29:01 3 4.98 0.00 0.92 4.25 0.07 89.79 09:30:01 all 20.95 0.00 1.02 6.94 0.09 71.00 09:30:01 0 44.06 0.00 1.31 8.71 0.12 45.81 09:30:01 1 6.83 0.00 1.16 16.11 0.08 75.82 09:30:01 2 27.89 0.00 1.14 2.71 0.08 68.18 09:30:01 3 5.14 0.00 0.52 0.27 0.08 93.99 09:31:01 all 21.57 0.00 2.42 3.15 0.09 72.78 09:31:01 0 47.43 0.00 2.61 0.69 0.07 49.20 09:31:01 1 8.90 0.00 1.96 11.01 0.07 78.06 09:31:01 2 14.15 0.00 2.52 0.82 0.12 82.39 09:31:01 3 15.82 0.00 2.58 0.08 0.10 81.42 Average: all 19.42 0.00 1.52 8.32 0.08 70.66 Average: 0 42.50 0.00 1.99 3.25 0.08 52.18 Average: 1 9.91 0.00 1.40 16.01 0.07 72.61 Average: 2 14.52 0.00 1.51 12.71 0.08 71.19 Average: 3 10.78 0.00 1.21 1.32 0.08 86.61