---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16763 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 8.8G 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 558 12813 0 2668 15160 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:4e:1c:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe4e:1c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16763) 12/01/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 205.46 34.52 170.94 1838.20 56345.84 13:29:01 51.57 10.01 41.56 806.27 5144.48 13:30:01 15.03 1.68 13.35 169.31 5440.96 13:31:01 254.32 2.18 252.14 146.24 12169.84 Average: 131.29 12.01 119.28 735.41 19622.29 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13442284 15332084 2982684 18.16 76176 2002240 995284 5.70 909856 1836588 106404 13:29:01 11139768 13092408 5285200 32.18 77336 2062040 3191876 18.27 3232732 1807876 3436 13:30:01 12709664 15081184 3715304 22.62 79308 2471804 1214736 6.95 1359176 2099616 255276 13:31:01 13177672 15581060 3247296 19.77 82876 2498840 733572 4.20 896988 2095096 26392 Average: 12617347 14771684 3807621 23.18 78924 2258731 1533867 8.78 1599688 1959794 97877 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 370.50 289.88 3827.42 48.15 0.00 0.00 0.00 0.00 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 409.55 233.59 593.82 83.14 0.00 0.00 0.00 0.00 13:29:01 lo 23.21 23.21 11.13 11.13 0.00 0.00 0.00 0.00 13:30:01 ens3 725.16 466.26 3285.12 120.96 0.00 0.00 0.00 0.00 13:30:01 lo 44.91 44.91 20.04 20.04 0.00 0.00 0.00 0.00 13:31:01 ens3 349.24 214.21 275.35 93.23 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 464.00 301.03 1987.76 86.53 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 7.87 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16763) 12/01/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.04 0.00 1.78 2.93 0.07 70.18 13:28:01 0 29.51 0.00 1.56 2.07 0.07 66.79 13:28:01 1 9.13 0.00 1.00 3.68 0.07 86.12 13:28:01 2 14.86 0.00 1.96 4.47 0.07 78.64 13:28:01 3 46.56 0.00 2.60 1.51 0.08 49.24 13:29:01 all 75.46 0.00 1.53 0.26 0.16 22.58 13:29:01 0 81.09 0.00 1.64 0.54 0.15 16.59 13:29:01 1 64.62 0.00 1.47 0.12 0.20 33.59 13:29:01 2 81.59 0.00 1.25 0.08 0.12 16.95 13:29:01 3 74.54 0.00 1.74 0.33 0.17 23.22 13:30:01 all 51.88 0.00 1.98 0.06 0.10 45.98 13:30:01 0 48.36 0.00 1.79 0.07 0.12 49.67 13:30:01 1 44.60 0.00 1.85 0.00 0.10 53.46 13:30:01 2 55.46 0.00 1.69 0.00 0.12 42.74 13:30:01 3 59.12 0.00 2.58 0.17 0.12 38.01 13:31:01 all 33.72 0.00 1.67 1.38 0.07 63.16 13:31:01 0 31.13 0.00 1.54 2.65 0.05 64.63 13:31:01 1 41.12 0.00 1.32 0.28 0.07 57.21 13:31:01 2 21.49 0.00 2.19 2.43 0.08 73.80 13:31:01 3 41.09 0.00 1.65 0.18 0.07 57.00 Average: all 46.61 0.00 1.74 1.15 0.10 50.40 Average: 0 47.58 0.00 1.63 1.33 0.10 49.37 Average: 1 40.00 0.00 1.41 1.01 0.11 57.47 Average: 2 43.48 0.00 1.77 1.73 0.10 52.91 Average: 3 55.36 0.00 2.14 0.55 0.11 41.85