---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3459 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 8.3G 70G 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 570 13418 0 2051 15159 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:3d:c4:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3d:c4f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3459) 01/27/26 _x86_64_ (4 CPU) 15:29:52 LINUX RESTART (4 CPU) 15:30:02 tps rtps wtps bread/s bwrtn/s 15:31:01 301.33 54.27 247.06 3609.77 64725.65 15:32:01 104.53 10.81 93.72 229.96 37101.68 15:33:01 56.67 6.57 50.11 442.99 5508.95 15:34:01 6.28 0.17 6.12 9.33 569.77 Average: 117.97 18.10 99.86 1083.54 27133.12 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 13918668 15482656 2506300 15.26 58440 1707432 873916 5.00 769240 1527112 208584 15:32:01 13692992 15377136 2731976 16.63 69636 1808784 1133700 6.49 855228 1649692 95720 15:33:01 12374032 14142672 4050936 24.66 74196 1885088 2240588 12.82 2112080 1701480 10472 15:34:01 13771272 15548408 2653696 16.16 74560 1893436 778624 4.46 717344 1704348 9856 Average: 13439241 15137718 2985727 18.18 69208 1823685 1256707 7.19 1113473 1645658 81158 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 ens3 451.78 281.36 1629.15 76.29 0.00 0.00 0.00 0.00 15:31:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 15:32:01 ens3 83.65 67.49 808.06 15.95 0.00 0.00 0.00 0.00 15:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 96.10 84.10 825.55 16.20 0.00 0.00 0.00 0.00 15:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 9.67 6.67 6.25 3.29 0.00 0.00 0.00 0.00 15:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 161.51 110.62 820.62 28.13 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3459) 01/27/26 _x86_64_ (4 CPU) 15:29:52 LINUX RESTART (4 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 18.41 0.00 1.89 12.25 0.14 67.30 15:31:01 0 12.71 0.00 1.02 2.10 0.13 84.04 15:31:01 1 19.92 0.00 1.44 2.28 0.07 76.30 15:31:01 2 14.93 0.00 1.74 25.82 0.21 57.29 15:31:01 3 26.09 0.00 3.40 18.83 0.12 51.57 15:32:01 all 13.20 0.00 0.93 15.43 0.05 70.39 15:32:01 0 12.15 0.00 1.13 1.13 0.03 85.55 15:32:01 1 7.20 0.00 0.38 2.17 0.02 90.23 15:32:01 2 10.58 0.00 0.97 45.96 0.08 42.40 15:32:01 3 22.86 0.00 1.22 12.61 0.05 63.27 15:33:01 all 46.95 0.00 1.21 0.63 0.12 51.10 15:33:01 0 71.61 0.00 1.42 0.15 0.15 26.67 15:33:01 1 36.51 0.00 0.80 1.04 0.10 61.55 15:33:01 2 30.40 0.00 1.40 1.12 0.12 66.97 15:33:01 3 49.33 0.00 1.20 0.20 0.10 49.16 15:34:01 all 31.85 0.00 0.54 0.05 0.09 67.47 15:34:01 0 27.72 0.00 0.62 0.00 0.05 71.61 15:34:01 1 24.42 0.00 0.57 0.00 0.08 74.93 15:34:01 2 41.88 0.00 0.45 0.15 0.10 57.42 15:34:01 3 33.38 0.00 0.52 0.07 0.12 65.92 Average: all 27.57 0.00 1.14 7.11 0.10 64.08 Average: 0 30.95 0.00 1.05 0.85 0.09 67.06 Average: 1 22.01 0.00 0.80 1.37 0.07 75.75 Average: 2 24.42 0.00 1.14 18.27 0.13 56.04 Average: 3 32.90 0.00 1.59 7.96 0.10 57.46