---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6803 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 10G 68G 13% / 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 1236 10837 0 3965 14472 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:36:3a:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe36:3aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6803) 10/31/26 _x86_64_ (4 CPU) 12:17:29 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 184.07 29.44 154.63 1719.44 75272.26 12:20:01 105.82 14.05 91.77 816.80 14562.37 12:21:01 4.30 0.00 4.30 0.00 4768.67 12:22:01 31.98 3.22 28.76 139.04 28483.39 Average: 81.11 11.60 69.51 664.42 30585.51 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12330684 15349728 4094284 24.93 72524 3120520 971204 5.56 881428 2944512 204392 12:20:01 10708552 14053696 5716416 34.80 79336 3426716 2138268 12.24 2234764 3192616 76028 12:21:01 10618724 14055108 5806244 35.35 79444 3515464 2138268 12.24 2234212 3281352 67088 12:22:01 10901208 14846924 5523760 33.63 81120 4009532 1378524 7.89 1801448 3421040 26988 Average: 11139792 14576364 5285176 32.18 78106 3518058 1656566 9.48 1787963 3209880 93624 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 ens3 944.21 657.02 21577.86 64.31 0.00 0.00 0.00 0.00 12:20:01 lo 868.12 868.12 66.55 66.55 0.00 0.00 0.00 0.00 12:20:01 ens3 8207.82 4425.66 4436.07 1967.54 0.00 0.00 0.00 0.00 12:21:01 lo 931.38 931.38 71.40 71.40 0.00 0.00 0.00 0.00 12:21:01 ens3 13182.07 9350.62 3031.08 3177.55 0.00 0.00 0.00 0.00 12:22:01 lo 53.72 53.72 4.12 4.12 0.00 0.00 0.00 0.00 12:22:01 ens3 1141.11 808.85 813.84 411.68 0.00 0.00 0.00 0.00 Average: lo 465.48 465.48 35.69 35.69 0.00 0.00 0.00 0.00 Average: ens3 5889.40 3823.73 7405.67 1410.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6803) 10/31/26 _x86_64_ (4 CPU) 12:17:29 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 22.89 0.00 2.26 2.66 0.01 72.18 12:19:01 0 26.40 0.00 2.37 0.58 0.02 70.64 12:19:01 1 10.39 0.00 2.40 6.08 0.02 81.10 12:19:01 2 32.75 0.00 2.05 1.49 0.02 63.69 12:19:01 3 21.96 0.00 2.23 2.49 0.02 73.30 12:20:01 all 47.29 0.00 18.92 0.47 0.03 33.29 12:20:01 0 49.96 0.00 19.03 0.18 0.05 30.78 12:20:01 1 48.30 0.00 14.98 0.49 0.00 36.24 12:20:01 2 45.30 0.00 14.67 0.90 0.02 39.11 12:20:01 3 45.65 0.00 27.02 0.30 0.02 27.02 12:21:01 all 19.44 0.00 41.51 0.09 0.02 38.94 12:21:01 0 18.86 0.00 38.38 0.03 0.02 42.71 12:21:01 1 20.29 0.00 40.20 0.12 0.03 39.36 12:21:01 2 18.39 0.00 42.02 0.17 0.00 39.42 12:21:01 3 20.21 0.00 45.47 0.02 0.03 34.27 12:22:01 all 30.49 0.00 4.56 0.31 0.01 64.62 12:22:01 0 22.44 0.00 2.29 0.95 0.02 74.30 12:22:01 1 27.22 0.00 1.70 0.02 0.00 71.06 12:22:01 2 36.75 0.00 7.31 0.15 0.02 55.77 12:22:01 3 35.55 0.00 6.92 0.13 0.02 57.38 Average: all 30.08 0.00 16.82 0.87 0.02 52.21 Average: 0 29.44 0.00 15.53 0.44 0.03 54.57 Average: 1 26.63 0.00 14.80 1.66 0.01 56.90 Average: 2 33.34 0.00 16.52 0.68 0.01 49.45 Average: 3 30.91 0.00 20.41 0.73 0.02 47.94