---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3229 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 8.5G 69G 11% / 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 622 13143 0 2273 15102 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:9f:23:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe9f:23ff/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-3229) 09/19/26 _x86_64_ (4 CPU) 06:20:37 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:02 180.62 29.86 150.76 949.18 31980.00 06:23:01 132.25 6.81 125.44 453.48 40388.68 06:24:01 15.78 2.30 13.48 62.26 13574.54 Average: 109.42 13.03 96.40 488.50 28582.16 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:02 13691416 15483440 2733552 16.64 69792 1913964 1079668 6.18 746060 1755016 341804 06:23:01 11821964 13794124 4603004 28.02 75756 2082000 2549964 14.59 2461672 1892228 9684 06:24:01 13518376 15510864 2906592 17.70 76052 2101768 717392 4.11 763996 1899588 664 Average: 13010585 14929476 3414383 20.79 73867 2032577 1449008 8.29 1323909 1848944 117384 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:02 ens3 143.61 88.90 1821.38 25.14 0.00 0.00 0.00 0.00 06:22:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 06:23:01 ens3 234.60 176.19 2359.27 36.26 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 179.14 110.91 364.35 74.46 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.51 125.05 1510.28 45.34 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3229) 09/19/26 _x86_64_ (4 CPU) 06:20:37 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:02 all 21.86 0.00 1.72 2.54 0.03 73.86 06:22:02 0 25.88 0.00 1.84 2.44 0.03 69.81 06:22:02 1 12.33 0.00 1.40 5.73 0.00 80.53 06:22:02 2 16.24 0.00 1.52 1.30 0.02 80.93 06:22:02 3 32.92 0.00 2.11 0.68 0.05 64.24 06:23:01 all 48.56 0.00 1.52 0.80 0.05 49.07 06:23:01 0 63.66 0.00 1.46 0.70 0.08 34.10 06:23:01 1 36.91 0.00 1.58 0.31 0.02 61.19 06:23:01 2 54.49 0.00 1.96 2.03 0.05 41.47 06:23:01 3 39.22 0.00 1.09 0.14 0.03 59.52 06:24:01 all 33.42 0.00 0.75 0.20 0.03 65.61 06:24:01 0 23.86 0.00 0.80 0.03 0.02 75.29 06:24:01 1 55.17 0.00 0.65 0.00 0.05 44.13 06:24:01 2 37.03 0.00 0.82 0.64 0.02 61.50 06:24:01 3 17.75 0.00 0.76 0.12 0.02 81.35 Average: all 34.52 0.00 1.33 1.18 0.03 62.94 Average: 0 37.65 0.00 1.37 1.06 0.04 59.88 Average: 1 34.80 0.00 1.21 2.02 0.02 61.95 Average: 2 35.78 0.00 1.43 1.32 0.03 61.45 Average: 3 29.89 0.00 1.32 0.31 0.03 68.45