---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13108 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 9.2G 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 572 12337 0 3130 15137 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:cb:0d:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fecb:d8b/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-13108) 08/17/26 _x86_64_ (4 CPU) 06:15:20 LINUX RESTART (4 CPU) 06:16:02 tps rtps wtps bread/s bwrtn/s 06:17:01 146.20 13.12 133.08 961.60 33798.88 06:18:01 136.21 11.05 125.16 536.84 19223.86 06:19:01 75.59 1.67 73.92 67.06 10576.37 06:20:01 93.32 13.81 79.50 1064.62 11085.62 Average: 112.69 9.90 102.79 656.26 18607.90 06:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 13514196 15493596 2910772 17.72 78780 2083488 847584 4.85 762848 1896236 345428 06:18:01 12973408 15311420 3451560 21.01 97308 2395484 1044176 5.98 985452 2171988 141884 06:19:01 12892924 15461192 3532044 21.50 105856 2594720 882380 5.05 873068 2341108 59600 06:20:01 12708964 15574032 3716004 22.62 118756 2848064 778968 4.46 826380 2542172 42284 Average: 13022373 15460060 3402595 20.72 100175 2480439 888277 5.08 861937 2237876 147299 06:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 06:17:01 ens3 92.27 65.19 1615.65 11.14 0.00 0.00 0.00 0.00 06:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 ens3 74.97 62.87 641.97 14.07 0.00 0.00 0.00 0.00 06:19:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 06:19:01 ens3 36.24 30.23 318.39 9.18 0.00 0.00 0.00 0.00 06:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:20:01 ens3 52.99 39.91 85.65 19.57 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 64.00 49.49 661.44 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13108) 08/17/26 _x86_64_ (4 CPU) 06:15:20 LINUX RESTART (4 CPU) 06:16:02 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 20.90 0.00 1.77 1.85 0.06 75.42 06:17:01 0 38.59 0.00 1.87 2.00 0.05 57.48 06:17:01 1 23.05 0.00 2.29 1.32 0.07 73.27 06:17:01 2 7.97 0.00 1.40 3.79 0.05 86.79 06:17:01 3 13.93 0.00 1.53 0.29 0.03 84.22 06:18:01 all 23.34 0.00 1.55 0.96 0.05 74.10 06:18:01 0 29.68 0.00 1.85 0.28 0.05 68.13 06:18:01 1 37.46 0.00 1.69 1.80 0.07 58.98 06:18:01 2 3.95 0.00 0.61 1.37 0.03 94.04 06:18:01 3 22.56 0.00 2.05 0.40 0.05 74.94 06:19:01 all 24.59 0.00 0.87 0.48 0.05 74.01 06:19:01 0 19.93 0.00 0.52 0.03 0.05 79.47 06:19:01 1 31.14 0.00 1.08 0.08 0.05 67.64 06:19:01 2 5.89 0.00 0.63 1.68 0.03 91.77 06:19:01 3 41.58 0.00 1.27 0.10 0.07 56.98 06:20:01 all 21.63 0.00 2.91 0.69 0.06 74.71 06:20:01 0 23.26 0.00 3.09 0.55 0.08 73.02 06:20:01 1 35.30 0.00 3.25 0.18 0.07 61.20 06:20:01 2 11.57 0.00 2.33 1.66 0.03 84.41 06:20:01 3 16.34 0.00 2.96 0.35 0.07 80.28 Average: all 22.63 0.00 1.78 0.99 0.05 74.56 Average: 0 27.82 0.00 1.83 0.71 0.06 69.58 Average: 1 31.77 0.00 2.08 0.85 0.06 65.24 Average: 2 7.32 0.00 1.24 2.11 0.04 89.29 Average: 3 23.64 0.00 1.96 0.28 0.05 74.07