---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19445 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 8.5G 69G 11% / 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 1190 12545 0 2304 14535 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:56:c7:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe56:c7cf/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-19445) 03/30/24 _x86_64_ (4 CPU) 14:50:26 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 129.25 23.73 105.52 1197.80 30362.54 14:53:01 96.68 9.42 87.27 501.12 33173.27 14:54:01 17.58 0.00 17.58 0.00 18087.39 14:55:01 1.20 0.00 1.20 0.00 14.66 14:56:01 11.21 0.80 10.41 86.65 504.05 Average: 51.18 6.79 44.40 357.11 16428.38 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13816064 15474672 2608896 15.88 68308 1786692 1072180 6.14 779176 1607988 115964 14:53:01 12916028 14949180 3508932 21.36 84464 2134924 1306764 7.48 1506872 1760576 118920 14:54:01 12915960 14949048 3509000 21.36 84548 2134928 1306764 7.48 1507248 1760568 12 14:55:01 12915868 14949020 3509092 21.36 84580 2134932 1306764 7.48 1507524 1760572 196 14:56:01 12864840 14901336 3560120 21.68 86180 2137040 1373552 7.86 1561704 1757240 25996 Average: 13085752 15044651 3339208 20.33 81616 2065703 1273205 7.29 1372505 1729389 52218 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 106.22 73.47 1143.75 32.19 0.00 0.00 0.00 0.00 14:52:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:53:01 ens3 1155.39 823.40 2465.09 397.48 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:54:01 ens3 0.17 0.18 0.05 0.59 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 0.28 0.18 0.06 0.09 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 16.46 12.90 14.12 6.02 0.00 0.00 0.00 0.00 14:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 255.70 182.03 724.62 87.27 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19445) 03/30/24 _x86_64_ (4 CPU) 14:50:26 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 23.02 0.00 1.54 4.80 0.05 70.58 14:52:01 0 21.76 0.00 1.44 3.85 0.05 72.89 14:52:01 1 28.82 0.00 2.16 7.92 0.08 61.02 14:52:01 2 19.90 0.00 1.10 7.01 0.05 71.94 14:52:01 3 21.62 0.00 1.42 0.42 0.05 76.49 14:53:01 all 56.28 0.00 2.80 1.76 0.10 39.06 14:53:01 0 60.03 0.00 2.45 2.72 0.10 34.70 14:53:01 1 60.13 0.00 3.27 0.87 0.10 35.63 14:53:01 2 42.83 0.00 2.89 2.89 0.10 51.28 14:53:01 3 62.13 0.00 2.67 0.52 0.12 34.56 14:54:01 all 0.10 0.00 0.03 2.48 0.02 97.37 14:54:01 0 0.07 0.00 0.02 2.63 0.00 97.28 14:54:01 1 0.00 0.00 0.00 0.00 0.02 99.98 14:54:01 2 0.25 0.00 0.07 7.30 0.03 92.35 14:54:01 3 0.10 0.00 0.02 0.00 0.00 99.88 14:55:01 all 0.09 0.00 0.03 0.00 0.00 99.87 14:55:01 0 0.00 0.00 0.00 0.00 0.00 100.00 14:55:01 1 0.05 0.00 0.02 0.00 0.00 99.93 14:55:01 2 0.25 0.00 0.12 0.02 0.02 99.60 14:55:01 3 0.07 0.00 0.00 0.00 0.00 99.93 14:56:01 all 9.17 0.00 0.49 0.26 0.02 90.06 14:56:01 0 5.18 0.00 0.38 0.07 0.02 94.35 14:56:01 1 0.52 0.00 0.25 0.00 0.00 99.23 14:56:01 2 7.37 0.00 0.54 0.90 0.02 91.18 14:56:01 3 23.59 0.00 0.75 0.08 0.03 75.54 Average: all 17.69 0.00 0.98 1.86 0.04 79.44 Average: 0 17.36 0.00 0.86 1.85 0.03 79.91 Average: 1 17.84 0.00 1.14 1.75 0.04 79.23 Average: 2 14.11 0.00 0.94 3.62 0.04 81.28 Average: 3 21.44 0.00 0.97 0.20 0.04 77.35