---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27482 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 8.4G 69G 11% / 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 611 13147 0 2280 15111 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:8d:b9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8d:b991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27482) 07/12/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 158.30 20.40 137.90 680.31 25091.29 06:58:01 105.23 23.73 81.50 1665.19 10277.89 06:59:01 37.77 9.42 28.35 443.73 6100.53 Average: 100.12 17.83 82.28 931.15 13761.36 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13315984 15157928 3108984 18.93 79708 1947760 1300352 7.44 1102108 1761876 205688 06:58:01 13598644 15446396 2826324 17.21 87496 1945936 933708 5.34 835716 1748744 6752 06:59:01 13412948 15422376 3012020 18.34 90700 2101904 886180 5.07 923680 1841396 27696 Average: 13442525 15342233 2982443 18.16 85968 1998533 1040080 5.95 953835 1784005 80045 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 267.60 206.71 2099.41 38.16 0.00 0.00 0.00 0.00 06:57:01 lo 2.91 2.91 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 89.12 59.64 180.85 14.76 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:59:01 ens3 534.62 325.12 2050.53 76.12 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.26 197.10 1439.94 43.04 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27482) 07/12/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.90 0.00 2.01 1.72 0.08 67.29 06:57:01 0 22.89 0.00 1.68 0.22 0.05 75.16 06:57:01 1 28.04 0.00 2.11 2.30 0.10 67.45 06:57:01 2 31.39 0.00 1.94 0.76 0.10 65.81 06:57:01 3 33.29 0.00 2.32 3.62 0.07 60.70 06:58:01 all 21.71 0.00 1.24 0.95 0.05 76.05 06:58:01 0 31.16 0.00 1.43 0.37 0.05 66.99 06:58:01 1 19.95 0.00 1.38 1.30 0.05 77.31 06:58:01 2 17.26 0.00 1.02 1.86 0.03 79.83 06:58:01 3 18.49 0.00 1.09 0.25 0.07 80.10 06:59:01 all 30.38 0.00 1.62 0.37 0.07 67.56 06:59:01 0 18.83 0.00 1.40 0.07 0.05 79.65 06:59:01 1 39.98 0.00 1.55 0.10 0.08 58.28 06:59:01 2 42.46 0.00 2.04 0.22 0.08 55.20 06:59:01 3 20.23 0.00 1.49 1.11 0.07 77.11 Average: all 26.99 0.00 1.62 1.01 0.07 70.32 Average: 0 24.30 0.00 1.50 0.22 0.05 73.92 Average: 1 29.32 0.00 1.68 1.23 0.08 67.69 Average: 2 30.36 0.00 1.66 0.95 0.07 66.95 Average: 3 23.95 0.00 1.63 1.65 0.07 72.71