---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1509 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 9.2G 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 615 12228 0 3196 15094 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:03:08:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe03:8aa/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-1509) 09/15/26 _x86_64_ (4 CPU) 06:53:04 LINUX RESTART (4 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 417.39 50.65 366.74 2432.12 23457.91 06:56:01 439.82 1.08 438.74 80.91 23077.37 06:57:01 8.65 0.00 8.65 0.00 758.95 06:58:01 1.73 0.00 1.73 0.00 92.25 Average: 216.91 12.93 203.97 628.28 11847.11 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 12168808 14899484 4256160 25.91 129320 2700080 1819076 10.41 1411372 2488376 665812 06:56:01 11579968 14334660 4845000 29.50 129764 2719940 2351152 13.46 1996368 2479712 12916 06:57:01 9806996 12567744 6617972 40.29 130012 2725336 4145740 23.73 3738904 2484348 456 06:58:01 10179304 12941724 6245664 38.03 130060 2726956 3803004 21.76 3368428 2485976 40 Average: 10933769 13685903 5491199 33.43 129789 2718078 3029743 17.34 2628768 2484603 169806 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 ens3 307.10 216.31 2807.76 30.98 0.00 0.00 0.00 0.00 06:55:01 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 06:56:01 ens3 4.60 4.58 58.76 0.92 0.00 0.00 0.00 0.00 06:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:57:01 ens3 0.58 0.17 0.10 0.23 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 0.78 0.65 0.38 0.70 0.00 0.00 0.00 0.00 06:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 78.27 55.43 716.78 8.21 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1509) 09/15/26 _x86_64_ (4 CPU) 06:53:04 LINUX RESTART (4 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 25.35 0.00 4.76 1.44 0.03 68.42 06:55:01 0 23.54 0.00 4.85 3.21 0.03 68.37 06:55:01 1 26.72 0.00 5.40 1.26 0.03 66.59 06:55:01 2 26.08 0.00 4.68 0.83 0.03 68.37 06:55:01 3 25.04 0.00 4.09 0.45 0.03 70.38 06:56:01 all 35.07 0.00 1.46 0.79 0.02 62.65 06:56:01 0 27.58 0.00 1.87 2.17 0.02 68.36 06:56:01 1 45.44 0.00 1.57 0.62 0.03 52.34 06:56:01 2 40.63 0.00 1.17 0.13 0.02 58.04 06:56:01 3 26.67 0.00 1.26 0.22 0.02 71.84 06:57:01 all 46.84 0.00 0.90 0.03 0.03 52.20 06:57:01 0 43.75 0.00 0.92 0.13 0.05 55.14 06:57:01 1 52.57 0.00 1.06 0.00 0.02 46.36 06:57:01 2 35.83 0.00 0.88 0.00 0.00 63.30 06:57:01 3 55.18 0.00 0.75 0.00 0.03 44.03 06:58:01 all 33.51 0.00 0.28 0.01 0.02 66.19 06:58:01 0 34.70 0.00 0.18 0.02 0.02 65.09 06:58:01 1 54.69 0.00 0.35 0.02 0.03 44.91 06:58:01 2 18.38 0.00 0.30 0.00 0.02 81.30 06:58:01 3 26.18 0.00 0.27 0.02 0.02 73.51 Average: all 35.18 0.00 1.85 0.57 0.03 62.37 Average: 0 32.39 0.00 1.96 1.38 0.03 64.24 Average: 1 44.86 0.00 2.09 0.47 0.03 52.54 Average: 2 30.22 0.00 1.76 0.24 0.02 67.76 Average: 3 33.26 0.00 1.59 0.17 0.03 64.95