---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45634 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 581 12925 0 2533 15138 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:3b:70:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3b:709d/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-45634) 09/13/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.95 37.26 145.69 2337.21 43776.84 19:02:01 56.92 6.15 50.77 217.43 6862.99 19:03:01 24.28 4.25 20.03 255.69 10530.51 Average: 88.05 15.89 72.17 936.78 20390.11 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13174832 15020392 3250136 19.79 74936 1960624 1229264 7.04 1230100 1782808 105336 19:02:01 11838764 13800676 4586204 27.92 78828 2068624 2372600 13.58 2525528 1811960 19080 19:03:01 13233816 15487792 3191152 19.43 81628 2353120 781488 4.47 898568 2038404 16752 Average: 12749137 14769620 3675831 22.38 78464 2127456 1461117 8.36 1551399 1877724 47056 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 238.58 207.27 2802.73 41.03 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4278.45 2675.82 2466.75 1228.24 0.00 0.00 0.00 0.00 19:02:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 19:03:01 ens3 2263.27 1540.24 3023.23 546.16 0.00 0.00 0.00 0.00 19:03:01 lo 5.88 5.88 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 2260.10 1474.44 2764.24 605.14 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45634) 09/13/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.15 0.00 1.81 3.62 0.07 63.35 19:01:01 0 24.04 0.00 1.72 7.34 0.05 66.85 19:01:01 1 29.25 0.00 1.74 4.06 0.07 64.88 19:01:01 2 43.13 0.00 2.41 1.64 0.08 52.74 19:01:01 3 28.17 0.00 1.38 1.45 0.07 68.93 19:02:01 all 74.56 0.00 5.84 0.14 0.10 19.36 19:02:01 0 64.40 0.00 5.74 0.13 0.10 29.63 19:02:01 1 77.71 0.00 5.65 0.12 0.10 16.43 19:02:01 2 81.30 0.00 6.53 0.02 0.10 12.06 19:02:01 3 74.93 0.00 5.43 0.25 0.10 19.29 19:03:01 all 45.24 0.00 4.02 0.38 0.07 50.29 19:03:01 0 41.13 0.00 4.76 0.07 0.07 53.98 19:03:01 1 45.24 0.00 3.31 0.33 0.07 51.04 19:03:01 2 50.95 0.00 3.82 0.20 0.05 44.98 19:03:01 3 43.59 0.00 4.24 0.94 0.10 51.13 Average: all 50.30 0.00 3.89 1.38 0.08 44.35 Average: 0 43.17 0.00 4.07 2.52 0.07 50.17 Average: 1 50.71 0.00 3.56 1.51 0.08 44.14 Average: 2 58.45 0.00 4.25 0.62 0.08 36.60 Average: 3 48.87 0.00 3.68 0.88 0.09 46.48