---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5747 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: 2799.996 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 574 12955 0 2509 15136 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:54:9d:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe54:9d25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5747) 09/28/26 _x86_64_ (4 CPU) 05:12:59 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 193.80 68.61 125.20 4601.50 106988.30 05:15:01 160.83 29.33 131.50 1442.80 17933.47 05:16:01 62.52 5.05 57.47 474.45 10124.18 Average: 139.05 34.33 104.72 2172.96 45016.82 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 14060332 15579804 2364628 14.40 59476 1662452 742512 4.25 627908 1524216 161004 05:15:01 13075380 15092008 3349580 20.39 93644 2098604 1271092 7.27 1185872 1894700 138324 05:16:01 13264384 15496652 3160576 19.24 97572 2307564 782532 4.48 889900 1998592 82556 Average: 13466699 15389488 2958261 18.01 83564 2022873 932045 5.33 901227 1805836 127295 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 305.70 218.33 1698.77 73.88 0.00 0.00 0.00 0.00 05:14:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 ens3 218.70 165.47 1883.65 41.47 0.00 0.00 0.00 0.00 05:15:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 05:16:01 ens3 314.56 218.58 1265.25 1000.56 0.00 0.00 0.00 0.00 05:16:01 lo 5.65 5.65 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 279.66 200.79 1615.87 371.99 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5747) 09/28/26 _x86_64_ (4 CPU) 05:12:59 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 17.77 0.00 2.08 11.01 0.01 69.13 05:14:01 0 7.52 0.00 1.43 23.50 0.00 67.56 05:14:01 1 8.97 0.00 1.24 5.59 0.00 84.19 05:14:01 2 14.42 0.00 1.71 6.34 0.00 77.53 05:14:01 3 40.07 0.00 3.96 8.61 0.00 47.36 05:15:01 all 27.65 0.00 2.19 1.41 0.01 68.74 05:15:01 0 15.90 0.00 1.77 2.17 0.02 80.14 05:15:01 1 18.82 0.00 1.98 0.79 0.02 78.40 05:15:01 2 51.64 0.00 2.79 0.58 0.00 44.99 05:15:01 3 24.19 0.00 2.26 2.11 0.02 71.42 05:16:01 all 44.13 0.00 2.49 0.25 0.01 53.13 05:16:01 0 47.14 0.00 2.11 0.05 0.00 50.70 05:16:01 1 40.68 0.00 2.58 0.07 0.00 56.68 05:16:01 2 37.18 0.00 3.12 0.43 0.02 59.25 05:16:01 3 51.49 0.00 2.14 0.42 0.02 45.94 Average: all 29.86 0.00 2.25 4.22 0.01 63.66 Average: 0 23.54 0.00 1.77 8.56 0.01 66.13 Average: 1 22.84 0.00 1.93 2.15 0.01 73.07 Average: 2 34.42 0.00 2.54 2.45 0.01 60.58 Average: 3 38.60 0.00 2.78 3.71 0.01 54.89