---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1136 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 672K 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 596 12353 0 3089 15113 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:7d:47:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe7d:47c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1136) 09/29/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 147.36 15.81 131.54 1213.80 44469.26 15:39:01 148.06 19.80 128.26 671.22 19420.23 15:40:01 66.31 1.85 64.46 78.64 22283.37 Average: 120.57 12.49 108.09 654.52 28723.93 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13891460 15579540 2533508 15.42 70808 1812336 771464 4.42 649208 1661740 94188 15:39:01 12597472 14838296 3827496 23.30 87736 2330676 1323236 7.57 1457192 2109560 67536 15:40:01 12640480 15462336 3784488 23.04 95420 2888696 864088 4.95 1233156 2268828 26016 Average: 13043137 15293391 3381831 20.59 84655 2343903 986263 5.64 1113185 2013376 62580 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 105.13 84.07 1138.19 20.58 0.00 0.00 0.00 0.00 15:38:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 577.72 496.88 7071.23 77.06 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 285.34 303.27 1295.77 2470.70 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 322.73 294.74 3168.29 856.20 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1136) 09/29/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.92 0.00 1.08 2.15 0.05 82.80 15:38:01 0 22.61 0.00 1.40 0.58 0.05 75.36 15:38:01 1 8.91 0.00 0.67 0.38 0.08 89.96 15:38:01 2 1.34 0.00 0.75 3.13 0.03 94.74 15:38:01 3 22.79 0.00 1.50 4.49 0.05 71.16 15:39:01 all 35.79 0.00 1.96 0.67 0.10 61.47 15:39:01 0 36.94 0.00 1.87 0.22 0.12 60.86 15:39:01 1 38.53 0.00 1.83 0.47 0.12 59.06 15:39:01 2 31.44 0.00 2.14 1.74 0.08 64.59 15:39:01 3 36.27 0.00 1.96 0.27 0.10 61.40 15:40:01 all 30.64 0.00 2.07 0.75 0.07 66.46 15:40:01 0 47.80 0.00 2.84 0.85 0.07 48.44 15:40:01 1 23.76 0.00 2.46 0.68 0.05 73.05 15:40:01 2 32.23 0.00 1.52 0.45 0.07 65.73 15:40:01 3 18.81 0.00 1.47 1.02 0.08 78.62 Average: all 26.79 0.00 1.70 1.19 0.08 70.24 Average: 0 35.77 0.00 2.04 0.55 0.08 61.56 Average: 1 23.72 0.00 1.65 0.51 0.08 74.04 Average: 2 21.72 0.00 1.47 1.77 0.06 74.98 Average: 3 25.94 0.00 1.64 1.93 0.08 70.41