---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-405 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 763 847 0 2333 2914 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:b1:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fec0:b133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-405) 02/15/25 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 137.66 54.16 83.50 3571.40 7557.14 11:19:01 81.99 30.30 51.69 1658.84 10202.07 11:20:01 11.45 1.33 10.11 27.33 453.12 11:21:01 49.48 4.67 44.81 178.77 10793.13 11:22:01 19.68 0.75 18.93 85.05 5911.55 Average: 59.98 18.20 41.78 1102.42 6972.64 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1789372 3360636 2249272 55.69 51028 1675420 606472 11.92 540740 1535140 175320 11:19:01 1518708 3243988 2519936 62.40 57380 1816028 732988 14.41 670156 1662392 4484 11:20:01 1495596 3229580 2543048 62.97 59372 1821340 738332 14.51 686772 1665964 1732 11:21:01 1062052 3217952 2976592 73.70 63672 2230032 623660 12.26 811488 1957180 100420 11:22:01 933660 3050028 3104984 76.88 65976 2188996 805568 15.84 1150180 1746428 17536 Average: 1359878 3220437 2678766 66.33 59486 1946363 701404 13.79 771867 1713421 59898 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:02 ens3 376.30 254.66 1561.31 70.26 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 119.67 115.59 733.26 23.18 0.00 0.00 0.00 0.00 11:20:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 64.76 88.20 69.42 18.59 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 842.96 711.33 4423.53 127.17 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:22:01 ens3 90.02 71.72 29.66 252.52 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 299.34 248.74 1365.54 98.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-405) 02/15/25 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.44 0.00 1.61 3.98 0.05 72.91 11:18:02 0 21.95 0.00 1.48 1.37 0.03 75.17 11:18:02 1 9.08 0.00 0.87 2.03 0.03 87.99 11:18:02 2 15.76 0.00 1.74 8.89 0.08 73.52 11:18:02 3 39.13 0.00 2.37 3.67 0.07 54.76 11:19:01 all 12.04 0.00 0.64 1.40 0.05 85.87 11:19:01 0 6.23 0.00 0.25 0.76 0.02 92.73 11:19:01 1 10.74 0.00 0.39 0.63 0.03 88.21 11:19:01 2 13.53 0.00 0.90 2.10 0.07 83.40 11:19:01 3 17.71 0.00 1.02 2.07 0.05 79.15 11:20:01 all 4.16 0.00 0.21 0.05 0.03 95.55 11:20:01 0 0.50 0.00 0.03 0.03 0.00 99.43 11:20:01 1 5.59 0.00 0.37 0.08 0.03 93.92 11:20:01 2 3.77 0.00 0.35 0.08 0.05 95.74 11:20:01 3 6.77 0.00 0.07 0.03 0.03 93.09 11:21:01 all 21.97 0.00 1.15 0.24 0.06 76.57 11:21:01 0 17.84 0.00 0.70 0.02 0.05 81.39 11:21:01 1 24.00 0.00 1.21 0.08 0.07 74.64 11:21:01 2 26.49 0.00 1.70 0.42 0.08 71.31 11:21:01 3 19.53 0.00 0.99 0.44 0.08 78.96 11:22:01 all 25.95 0.00 0.77 0.42 0.05 72.81 11:22:01 0 15.18 0.00 0.68 0.02 0.03 84.09 11:22:01 1 18.54 0.00 0.66 0.03 0.03 80.73 11:22:01 2 49.55 0.00 0.98 0.75 0.05 48.67 11:22:01 3 20.55 0.00 0.75 0.92 0.03 77.75 Average: all 17.14 0.00 0.88 1.22 0.05 80.72 Average: 0 12.36 0.00 0.63 0.44 0.03 86.54 Average: 1 13.59 0.00 0.70 0.57 0.04 85.09 Average: 2 21.86 0.00 1.14 2.44 0.07 74.49 Average: 3 20.75 0.00 1.04 1.43 0.05 76.73