---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33983 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 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 626 12588 0 2825 15083 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:ef:72:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feef:727f/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-33983) 08/09/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 129.64 16.30 113.34 1256.26 25555.88 07:25:01 325.78 26.20 299.58 1313.20 26642.00 07:26:01 110.46 5.30 105.17 219.16 28729.61 07:27:01 54.46 0.90 53.56 62.52 16591.23 Average: 155.29 12.14 143.15 708.22 24369.75 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13852396 15547692 2572572 15.66 70792 1819240 780772 4.47 677220 1668572 95380 07:25:01 12015620 14111332 4409348 26.85 92492 2179796 2127300 12.17 2203908 1936952 126456 07:26:01 10771544 13218872 5653424 34.42 99340 2512476 2807276 16.07 3338756 2027880 19640 07:27:01 12906092 15437076 3518876 21.42 102612 2589888 880012 5.04 1185788 2047896 57016 Average: 12386413 14578743 4038555 24.59 91309 2275350 1648840 9.44 1851418 1920325 74623 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 165.05 119.51 1150.69 21.15 0.00 0.00 0.00 0.00 07:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 358.18 320.10 3325.93 54.09 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 607.63 490.70 4627.33 120.59 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 427.51 360.46 271.05 129.25 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 391.47 324.39 2353.68 81.77 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33983) 08/09/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.70 0.00 0.97 2.26 0.05 83.02 07:24:01 0 4.75 0.00 0.63 1.43 0.07 93.12 07:24:01 1 5.34 0.00 0.48 0.34 0.03 93.80 07:24:01 2 21.28 0.00 1.19 3.11 0.05 74.37 07:24:01 3 23.58 0.00 1.61 4.18 0.07 70.56 07:25:01 all 50.23 0.00 2.25 1.77 0.09 45.65 07:25:01 0 48.94 0.00 1.93 2.05 0.08 46.99 07:25:01 1 51.44 0.00 1.71 0.30 0.08 46.47 07:25:01 2 55.11 0.00 2.56 3.03 0.10 39.21 07:25:01 3 45.39 0.00 2.84 1.68 0.10 49.98 07:26:01 all 64.88 0.00 2.33 0.77 0.12 31.90 07:26:01 0 67.04 0.00 2.10 0.45 0.13 30.27 07:26:01 1 60.66 0.00 2.14 0.74 0.12 36.35 07:26:01 2 70.81 0.00 2.74 1.11 0.15 25.19 07:26:01 3 61.04 0.00 2.31 0.80 0.08 35.76 07:27:01 all 55.25 0.00 2.76 0.39 0.08 41.50 07:27:01 0 48.95 0.00 2.40 0.00 0.08 48.56 07:27:01 1 53.06 0.00 2.57 0.67 0.08 43.61 07:27:01 2 53.89 0.00 2.60 0.69 0.08 42.74 07:27:01 3 65.08 0.00 3.46 0.20 0.08 31.17 Average: all 46.23 0.00 2.09 1.29 0.09 50.30 Average: 0 42.58 0.00 1.77 0.99 0.09 54.57 Average: 1 42.86 0.00 1.73 0.52 0.08 54.81 Average: 2 50.48 0.00 2.28 1.98 0.10 45.17 Average: 3 49.00 0.00 2.56 1.69 0.08 46.66