---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15203 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 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 630 12319 0 3090 15079 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:66:9b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe66:9bd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15203) 11/25/25 _x86_64_ (4 CPU) 15:36:59 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 374.30 63.51 310.80 4373.54 49137.01 15:39:01 161.02 30.56 130.46 1724.51 19534.08 15:40:01 86.52 5.85 80.67 174.90 21682.52 Average: 207.28 33.31 173.98 2090.98 30117.87 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13964232 15519364 2460736 14.98 62160 1694824 814372 4.66 694916 1552604 162992 15:39:01 13242836 15149688 3182132 19.37 81864 2010752 1106844 6.33 1101540 1833408 24032 15:40:01 12643904 15453968 3781064 23.02 94216 2877488 848692 4.86 1231744 2264348 414372 Average: 13283657 15374340 3141311 19.13 79413 2194355 923303 5.28 1009400 1883453 200465 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 15:38:01 ens3 432.18 268.92 1798.12 77.50 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 376.67 337.11 3200.38 60.08 0.00 0.00 0.00 0.00 15:40:01 lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 15:40:01 ens3 525.76 420.96 5326.78 82.71 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 444.87 342.33 3441.76 73.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15203) 11/25/25 _x86_64_ (4 CPU) 15:36:59 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.75 0.00 2.71 3.57 0.06 71.90 15:38:01 0 36.50 0.00 4.09 1.90 0.07 57.44 15:38:01 1 12.61 0.00 1.84 4.02 0.07 81.46 15:38:01 2 18.63 0.00 3.12 3.82 0.05 74.39 15:38:01 3 19.32 0.00 1.74 4.56 0.07 74.32 15:39:01 all 22.82 0.00 1.63 0.89 0.07 74.59 15:39:01 0 18.95 0.00 1.39 1.36 0.07 78.23 15:39:01 1 29.08 0.00 2.25 0.60 0.08 67.98 15:39:01 2 15.74 0.00 1.39 0.99 0.05 81.83 15:39:01 3 27.48 0.00 1.54 0.62 0.10 70.26 15:40:01 all 41.82 0.00 2.57 0.32 0.08 55.20 15:40:01 0 36.60 0.00 1.58 0.12 0.07 61.64 15:40:01 1 49.09 0.00 3.81 0.64 0.08 46.38 15:40:01 2 32.21 0.00 2.21 0.40 0.08 65.09 15:40:01 3 49.39 0.00 2.67 0.10 0.07 47.78 Average: all 28.79 0.00 2.31 1.60 0.07 67.24 Average: 0 30.69 0.00 2.36 1.13 0.07 65.76 Average: 1 30.25 0.00 2.63 1.75 0.08 65.28 Average: 2 22.18 0.00 2.24 1.74 0.06 73.78 Average: 3 32.06 0.00 1.98 1.76 0.08 64.12