---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11427 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 nrip_save 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 9.5G 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 597 11897 0 3545 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:6a:68:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6a:68fe/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-11427) 06/13/26 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 299.53 11.57 287.95 284.29 28609.12 04:34:01 680.59 0.03 680.55 0.27 53789.44 04:35:01 18.85 1.15 17.70 27.60 12537.64 04:36:01 56.29 25.95 30.34 1818.76 20808.67 Average: 263.66 9.67 254.00 533.77 28937.58 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12893320 15060132 3531648 21.50 99072 2231944 1383816 7.92 1171292 2069348 445868 04:34:01 11957200 14914484 4467768 27.20 133836 2898564 1617300 9.26 1409824 2677024 24024 04:35:01 10594188 13553292 5830780 35.50 133984 2900312 3012220 17.24 2754796 2676700 2564 04:36:01 12163392 15449380 4261576 25.95 136192 3218132 873256 5.00 979776 2901180 28280 Average: 11902025 14744322 4522943 27.54 125771 2812238 1721648 9.85 1578922 2581063 125184 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 326.94 214.49 3153.23 34.37 0.00 0.00 0.00 0.00 04:33:01 lo 4.34 4.34 0.80 0.80 0.00 0.00 0.00 0.00 04:34:01 ens3 250.86 145.08 2366.22 25.89 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.35 0.25 0.10 0.25 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 422.05 278.19 3898.22 61.23 0.00 0.00 0.00 0.00 04:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.73 159.27 2351.10 30.42 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11427) 06/13/26 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 24.78 0.00 2.73 1.63 0.06 70.80 04:33:01 0 10.72 0.00 1.58 0.49 0.08 87.12 04:33:01 1 18.97 0.00 3.21 0.76 0.05 77.00 04:33:01 2 53.39 0.00 4.32 1.63 0.09 40.57 04:33:01 3 16.02 0.00 1.82 3.66 0.05 78.46 04:34:01 all 29.52 0.00 3.77 1.88 0.08 64.74 04:34:01 0 21.43 0.00 3.73 2.43 0.07 72.34 04:34:01 1 47.31 0.00 5.38 2.04 0.08 45.18 04:34:01 2 25.52 0.00 3.47 2.90 0.08 68.02 04:34:01 3 23.84 0.00 2.53 0.15 0.08 73.40 04:35:01 all 31.33 0.00 1.12 0.20 0.08 67.27 04:35:01 0 23.77 0.00 1.06 0.69 0.08 74.40 04:35:01 1 28.71 0.00 1.12 0.07 0.08 70.03 04:35:01 2 53.46 0.00 1.59 0.03 0.10 44.82 04:35:01 3 19.45 0.00 0.68 0.00 0.07 79.80 04:36:01 all 34.59 0.00 1.58 0.67 0.08 63.08 04:36:01 0 25.40 0.00 1.59 0.90 0.07 72.04 04:36:01 1 34.18 0.00 1.37 1.29 0.05 63.11 04:36:01 2 38.76 0.00 1.67 0.42 0.10 59.05 04:36:01 3 40.00 0.00 1.69 0.07 0.10 58.14 Average: all 30.08 0.00 2.30 1.09 0.08 66.46 Average: 0 20.37 0.00 1.99 1.13 0.08 76.44 Average: 1 32.33 0.00 2.77 1.04 0.07 63.79 Average: 2 42.75 0.00 2.76 1.24 0.09 53.16 Average: 3 24.86 0.00 1.68 0.96 0.08 72.43