---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3393 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: 2799.998 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 1374 10888 0 3777 14335 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:ee:9c:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feee:9cdd/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-3393) 09/19/26 _x86_64_ (4 CPU) 22:07:35 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 147.06 32.13 114.93 1718.51 49926.35 22:10:01 166.13 11.43 154.70 812.00 56019.19 22:11:01 13.03 2.78 10.25 78.12 1938.34 22:12:01 25.03 4.48 20.55 115.71 9020.23 Average: 87.82 12.71 75.11 681.09 29227.14 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13655032 15478240 2769936 16.86 69940 1945104 1094724 6.27 768184 1769636 340164 22:10:01 11569564 14806848 4855404 29.56 80404 3318144 1749688 10.01 1500376 3066992 51080 22:11:01 11481860 14728216 4943108 30.10 80700 3325500 1751636 10.02 1607516 3047388 2520 22:12:01 11226016 14749620 5198952 31.65 82144 3591928 1459088 8.35 1792344 3110988 75700 Average: 11983118 14940731 4441850 27.04 78297 3045169 1513784 8.66 1417105 2748751 117366 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 142.76 86.00 1824.38 17.09 0.00 0.00 0.00 0.00 22:09:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:10:01 ens3 1073.28 553.50 21512.21 75.38 0.00 0.00 0.00 0.00 22:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 179.34 97.68 58.68 54.41 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 345.44 221.93 718.15 212.72 0.00 0.00 0.00 0.00 22:12:01 lo 0.58 0.58 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 435.23 239.79 6029.00 89.90 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3393) 09/19/26 _x86_64_ (4 CPU) 22:07:35 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 19.88 0.00 1.45 5.36 0.01 73.30 22:09:01 0 16.89 0.00 1.15 5.44 0.02 76.50 22:09:01 1 10.54 0.00 0.80 6.39 0.02 82.26 22:09:01 2 46.61 0.00 2.90 2.09 0.02 48.38 22:09:01 3 5.40 0.00 0.94 7.54 0.02 86.11 22:10:01 all 49.55 0.00 2.52 0.87 0.03 47.02 22:10:01 0 43.39 0.00 2.62 0.44 0.03 53.52 22:10:01 1 59.68 0.00 3.26 0.89 0.02 36.16 22:10:01 2 55.06 0.00 1.70 0.22 0.03 42.99 22:10:01 3 40.11 0.00 2.48 1.95 0.02 55.44 22:11:01 all 73.02 0.00 2.56 0.06 0.02 24.35 22:11:01 0 78.28 0.00 2.96 0.05 0.02 18.69 22:11:01 1 69.82 0.00 2.22 0.02 0.02 27.93 22:11:01 2 76.44 0.00 2.85 0.05 0.03 20.63 22:11:01 3 67.51 0.00 2.24 0.13 0.03 30.08 22:12:01 all 57.68 0.00 1.85 0.08 0.03 40.37 22:12:01 0 64.63 0.00 1.60 0.12 0.05 33.60 22:12:01 1 42.56 0.00 2.04 0.07 0.03 55.30 22:12:01 2 59.30 0.00 2.32 0.02 0.02 38.35 22:12:01 3 64.18 0.00 1.42 0.12 0.02 34.27 Average: all 50.03 0.00 2.10 1.59 0.02 46.26 Average: 0 50.79 0.00 2.08 1.51 0.03 45.59 Average: 1 45.67 0.00 2.08 1.84 0.02 50.39 Average: 2 59.34 0.00 2.44 0.59 0.03 37.60 Average: 3 44.31 0.00 1.77 2.43 0.02 51.47