---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2153 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1126 12398 0 2514 14595 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:1b:13:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe1b:13b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2153) 10/11/25 _x86_64_ (4 CPU) 18:31:23 LINUX RESTART (4 CPU) 18:32:03 tps rtps wtps bread/s bwrtn/s 18:33:01 153.61 29.55 124.06 1709.50 44430.13 18:34:01 97.53 15.35 82.19 907.98 11471.42 18:35:01 12.20 2.60 9.60 66.92 3764.04 18:36:01 32.26 1.18 31.08 101.85 8427.40 Average: 73.23 12.02 61.21 688.05 16792.98 18:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13613636 15387224 2811332 17.12 69836 1897460 969016 5.55 841908 1741416 129176 18:34:01 12018380 14023244 4406588 26.83 77396 2113424 2152080 12.32 2294604 1864332 2824 18:35:01 12887912 15195608 3537056 21.53 78584 2410288 1037784 5.94 1343728 1942588 191016 18:36:01 12727724 14976816 3697244 22.51 81764 2349304 1267520 7.25 1510524 1935600 26740 Average: 12811913 14895723 3613055 22.00 76895 2192619 1356600 7.76 1497691 1870984 87439 18:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 149.25 100.00 2291.90 20.00 0.00 0.00 0.00 0.00 18:34:01 lo 13.00 13.00 22.45 22.45 0.00 0.00 0.00 0.00 18:34:01 ens3 487.80 324.13 3011.16 79.81 0.00 0.00 0.00 0.00 18:35:01 lo 19.15 19.15 16.61 16.61 0.00 0.00 0.00 0.00 18:35:01 ens3 490.58 322.00 879.03 130.88 0.00 0.00 0.00 0.00 18:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 65.41 42.31 28.24 150.35 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 299.51 197.92 1546.37 95.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2153) 10/11/25 _x86_64_ (4 CPU) 18:31:23 LINUX RESTART (4 CPU) 18:32:03 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 19.66 0.00 1.24 8.61 0.07 70.42 18:33:01 0 15.71 0.00 1.09 7.21 0.05 75.94 18:33:01 1 14.77 0.00 1.05 7.00 0.05 77.13 18:33:01 2 12.72 0.00 0.62 0.74 0.03 85.88 18:33:01 3 35.48 0.00 2.17 19.52 0.14 42.69 18:34:01 all 61.68 0.00 1.70 0.48 0.16 35.98 18:34:01 0 54.57 0.00 2.20 0.35 0.17 42.72 18:34:01 1 62.00 0.00 1.83 0.35 0.15 35.67 18:34:01 2 60.83 0.00 1.05 0.38 0.17 37.56 18:34:01 3 69.29 0.00 1.78 0.86 0.17 27.91 18:35:01 all 52.23 0.00 1.16 0.13 0.13 46.36 18:35:01 0 43.85 0.00 1.22 0.03 0.12 54.78 18:35:01 1 68.28 0.00 1.27 0.00 0.12 30.33 18:35:01 2 48.74 0.00 0.75 0.07 0.12 50.33 18:35:01 3 48.05 0.00 1.39 0.38 0.13 50.04 18:36:01 all 21.80 0.00 0.97 0.50 0.05 76.67 18:36:01 0 33.18 0.00 1.40 0.12 0.07 65.24 18:36:01 1 14.28 0.00 0.51 0.08 0.03 85.09 18:36:01 2 28.31 0.00 1.23 0.10 0.07 70.29 18:36:01 3 11.49 0.00 0.73 1.70 0.07 86.01 Average: all 38.97 0.00 1.27 2.37 0.10 57.28 Average: 0 37.00 0.00 1.48 1.88 0.10 59.54 Average: 1 39.96 0.00 1.16 1.81 0.09 56.97 Average: 2 37.84 0.00 0.92 0.32 0.10 60.83 Average: 3 41.10 0.00 1.51 5.49 0.13 51.77