---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3529 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 9.0G 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 600 12588 0 2851 15112 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:a9:3b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea9:3b7a/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-3529) 10/19/26 _x86_64_ (4 CPU) 23:24:59 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:02 326.98 64.56 262.42 4528.18 109191.67 23:27:01 163.32 15.22 148.10 369.64 19904.57 23:28:01 10.52 3.20 7.32 346.27 1113.07 23:29:01 28.31 3.85 24.46 167.94 4341.89 Average: 132.15 21.73 110.42 1357.07 33694.81 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:02 14056904 15597956 2368064 14.42 60204 1683752 758004 4.34 615332 1542696 138788 23:27:01 12996244 14969892 3428724 20.88 79220 2077800 1405648 8.04 1274308 1904784 19236 23:28:01 12074608 14074396 4350360 26.49 80456 2101836 2344824 13.42 2187468 1908064 6532 23:29:01 12913272 15496324 3511696 21.38 84520 2671036 820884 4.70 996164 2245716 479908 Average: 13010257 15034642 3414711 20.79 76100 2133606 1332340 7.62 1268318 1900315 161116 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 23:26:02 ens3 344.09 248.21 1870.78 73.52 0.00 0.00 0.00 0.00 23:27:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 23:27:01 ens3 345.12 259.37 3366.34 54.89 0.00 0.00 0.00 0.00 23:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 23:28:01 ens3 3878.17 2560.60 885.24 816.46 0.00 0.00 0.00 0.00 23:29:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 283.11 198.40 751.05 81.38 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1216.06 818.85 1711.52 257.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3529) 10/19/26 _x86_64_ (4 CPU) 23:24:59 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:02 all 18.43 0.00 2.57 4.91 0.01 74.08 23:26:02 0 10.18 0.00 1.57 1.51 0.02 86.72 23:26:02 1 27.38 0.00 3.69 9.00 0.00 59.93 23:26:02 2 13.73 0.00 2.69 5.85 0.00 77.72 23:26:02 3 22.45 0.00 2.37 3.29 0.02 71.88 23:27:01 all 33.25 0.00 2.27 1.04 0.01 63.43 23:27:01 0 35.54 0.00 1.45 0.20 0.02 62.79 23:27:01 1 42.18 0.00 3.27 2.04 0.02 52.49 23:27:01 2 26.82 0.00 2.07 1.50 0.00 69.61 23:27:01 3 28.49 0.00 2.23 0.43 0.00 68.85 23:28:01 all 31.50 0.00 10.54 0.05 0.02 57.89 23:28:01 0 20.57 0.00 14.19 0.03 0.02 65.19 23:28:01 1 26.00 0.00 3.74 0.13 0.00 70.13 23:28:01 2 55.88 0.00 5.74 0.07 0.03 38.28 23:28:01 3 23.64 0.00 18.51 0.00 0.02 57.83 23:29:01 all 43.42 0.00 2.21 0.11 0.03 54.23 23:29:01 0 50.58 0.00 2.49 0.02 0.03 46.89 23:29:01 1 42.88 0.00 2.34 0.10 0.03 54.65 23:29:01 2 44.31 0.00 2.14 0.27 0.05 53.23 23:29:01 3 35.92 0.00 1.82 0.02 0.03 62.21 Average: all 31.65 0.00 4.41 1.53 0.02 62.40 Average: 0 29.19 0.00 4.96 0.44 0.02 65.39 Average: 1 34.57 0.00 3.26 2.82 0.01 59.33 Average: 2 35.22 0.00 3.17 1.92 0.02 59.67 Average: 3 27.62 0.00 6.25 0.94 0.02 65.18