---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2501 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 676K 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 613 12746 0 2680 15102 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:30:89:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe30:890d/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-2501) 03/05/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 151.40 15.78 135.62 1204.39 53027.90 18:51:01 134.08 23.96 110.11 1273.39 13921.01 18:52:01 14.15 2.62 11.53 77.59 3365.84 18:53:01 52.66 4.58 48.08 162.24 12617.10 Average: 88.33 11.75 76.58 681.58 20866.94 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13876564 15556412 2548404 15.52 71072 1804144 751092 4.30 670388 1655864 126276 18:51:01 12012820 14093020 4412148 26.86 87828 2172488 2329700 13.33 2236088 1917720 93480 18:52:01 11897716 13986332 4527252 27.56 88264 2180188 2362496 13.52 2371872 1896840 2712 18:53:01 12990084 15403200 3434884 20.91 93056 2495860 920264 5.27 1091068 2080704 10972 Average: 12694296 14759741 3730672 22.71 85055 2163170 1590888 9.10 1592354 1887782 58360 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 133.16 109.01 1186.11 27.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 18:51:01 ens3 467.61 394.25 3766.37 77.63 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 371.22 190.32 100.89 88.10 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 222.35 185.64 378.77 1239.06 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 297.90 219.35 1357.32 356.57 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2501) 03/05/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.07 0.00 1.24 6.29 0.06 78.34 18:50:01 0 1.65 0.00 0.30 18.24 0.05 79.77 18:50:01 1 21.57 0.00 1.40 1.46 0.07 75.50 18:50:01 2 29.30 0.00 2.36 3.00 0.08 65.25 18:50:01 3 3.65 0.00 0.86 2.49 0.05 92.95 18:51:01 all 45.66 0.00 2.31 0.81 0.09 51.13 18:51:01 0 47.89 0.00 1.82 0.41 0.10 49.78 18:51:01 1 44.61 0.00 2.18 0.22 0.10 52.90 18:51:01 2 51.58 0.00 3.59 0.85 0.08 43.90 18:51:01 3 38.32 0.00 1.63 1.80 0.09 58.17 18:52:01 all 72.60 0.00 1.89 0.09 0.08 25.33 18:52:01 0 71.10 0.00 1.97 0.05 0.07 26.81 18:52:01 1 80.65 0.00 1.84 0.02 0.07 17.43 18:52:01 2 72.73 0.00 1.50 0.03 0.08 25.65 18:52:01 3 65.92 0.00 2.28 0.27 0.08 31.45 18:53:01 all 28.05 0.00 1.84 1.10 0.06 68.95 18:53:01 0 13.54 0.00 1.12 3.56 0.07 81.72 18:53:01 1 34.66 0.00 2.41 0.17 0.05 62.71 18:53:01 2 52.64 0.00 2.50 0.68 0.07 44.11 18:53:01 3 11.55 0.00 1.35 0.02 0.07 87.02 Average: all 39.96 0.00 1.82 2.10 0.07 56.06 Average: 0 33.38 0.00 1.30 5.63 0.07 59.63 Average: 1 45.25 0.00 1.95 0.47 0.07 52.25 Average: 2 51.47 0.00 2.49 1.15 0.08 44.81 Average: 3 29.63 0.00 1.52 1.14 0.07 67.64