---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34235 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 8.7G 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 618 12905 0 2516 15101 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:96:4d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe96:4dc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34235) 08/10/25 _x86_64_ (4 CPU) 04:55:51 LINUX RESTART (4 CPU) 04:56:01 tps rtps wtps bread/s bwrtn/s 04:57:01 395.52 53.87 341.64 3626.86 67870.42 04:58:02 146.68 21.99 124.69 849.18 16298.30 04:59:01 9.98 1.37 8.61 38.50 1674.55 Average: 185.02 25.88 159.14 1512.92 28762.69 04:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 13855212 15478264 2569756 15.65 66364 1755112 861668 4.93 744740 1605364 216768 04:58:02 12790220 14727024 3634748 22.13 79016 2042232 1793660 10.27 1560124 1825704 43496 04:59:01 12766184 14707760 3658784 22.28 79204 2046788 1790152 10.24 1601576 1808372 2164 Average: 13137205 14971016 3287763 20.02 74861 1948044 1481827 8.48 1302147 1746480 87476 04:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:57:01 ens3 513.66 336.19 1880.18 82.86 0.00 0.00 0.00 0.00 04:58:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:58:02 ens3 411.81 299.17 3301.05 63.15 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 216.25 112.32 59.33 54.72 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 381.49 249.99 1756.27 66.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34235) 08/10/25 _x86_64_ (4 CPU) 04:55:51 LINUX RESTART (4 CPU) 04:56:01 CPU %user %nice %system %iowait %steal %idle 04:57:01 all 23.44 0.00 2.14 4.03 0.07 70.32 04:57:01 0 11.31 0.00 1.36 7.70 0.05 79.58 04:57:01 1 40.74 0.00 2.76 1.05 0.10 55.35 04:57:01 2 26.91 0.00 3.06 4.27 0.07 65.70 04:57:01 3 14.78 0.00 1.34 3.08 0.07 80.74 04:58:02 all 53.44 0.00 2.23 0.86 0.13 43.34 04:58:02 0 52.28 0.00 2.45 1.17 0.12 43.99 04:58:02 1 51.16 0.00 1.91 0.18 0.12 46.63 04:58:02 2 56.83 0.00 1.97 0.87 0.13 40.20 04:58:02 3 53.48 0.00 2.56 1.27 0.12 42.57 04:59:01 all 70.17 0.00 1.64 0.28 0.15 27.76 04:59:01 0 56.48 0.00 1.65 0.73 0.15 40.99 04:59:01 1 73.03 0.00 1.05 0.24 0.14 25.55 04:59:01 2 74.60 0.00 2.11 0.02 0.17 23.10 04:59:01 3 76.58 0.00 1.77 0.15 0.15 21.35 Average: all 48.91 0.00 2.00 1.73 0.11 47.24 Average: 0 39.97 0.00 1.82 3.21 0.11 54.90 Average: 1 54.88 0.00 1.91 0.49 0.12 42.60 Average: 2 52.65 0.00 2.38 1.73 0.12 43.12 Average: 3 48.13 0.00 1.89 1.51 0.11 48.36