---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30336 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 8.8G 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 612 12804 0 2622 15106 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:1b:6f:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1b:6f64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30336) 07/24/25 _x86_64_ (4 CPU) 13:27:05 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 190.05 34.20 155.85 1787.47 38538.67 13:30:01 33.34 9.55 23.80 791.87 22737.94 13:31:01 13.46 1.83 11.63 184.64 9242.99 13:32:01 35.65 1.63 34.02 117.69 10763.08 Average: 68.12 11.80 56.32 720.35 20319.51 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 12877440 14789768 3547528 21.60 76348 2023476 1496652 8.57 1458516 1849240 29372 13:30:01 11479632 13429120 4945336 30.11 77388 2058644 2708724 15.50 2891612 1806264 2620 13:31:01 12170632 14508640 4254336 25.90 79336 2438192 1715988 9.82 1929780 2066984 262312 13:32:01 13144908 15501548 3280060 19.97 82532 2453692 821820 4.70 965744 2059584 12260 Average: 12418153 14557269 4006815 24.39 78901 2243501 1685796 9.65 1811413 1945518 76641 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 394.48 303.47 3512.95 50.16 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 322.25 183.52 184.93 74.18 0.00 0.00 0.00 0.00 13:30:01 lo 39.21 39.21 19.86 19.86 0.00 0.00 0.00 0.00 13:31:01 ens3 877.39 548.18 2636.15 151.05 0.00 0.00 0.00 0.00 13:31:01 lo 28.83 28.83 11.32 11.32 0.00 0.00 0.00 0.00 13:32:01 ens3 225.09 135.94 249.96 56.49 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 454.80 292.77 1645.86 82.97 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30336) 07/24/25 _x86_64_ (4 CPU) 13:27:05 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 30.14 0.00 1.87 4.33 0.08 63.58 13:29:01 0 25.55 0.00 1.72 1.92 0.07 70.73 13:29:01 1 20.11 0.00 1.03 6.24 0.08 72.54 13:29:01 2 31.00 0.00 2.11 7.13 0.08 59.67 13:29:01 3 44.34 0.00 2.67 1.99 0.09 50.91 13:30:01 all 73.22 0.00 1.47 0.80 0.12 24.39 13:30:01 0 77.29 0.00 1.25 0.43 0.10 20.93 13:30:01 1 63.98 0.00 1.39 0.13 0.12 34.38 13:30:01 2 71.79 0.00 1.44 2.43 0.12 24.21 13:30:01 3 79.83 0.00 1.79 0.20 0.13 18.05 13:31:01 all 56.69 0.00 1.92 0.23 0.11 41.05 13:31:01 0 53.12 0.00 1.86 0.05 0.12 44.86 13:31:01 1 56.66 0.00 1.51 0.13 0.12 41.59 13:31:01 2 60.96 0.00 1.89 0.74 0.10 36.31 13:31:01 3 56.01 0.00 2.42 0.02 0.12 41.44 13:32:01 all 20.33 0.00 1.25 4.74 0.06 73.62 13:32:01 0 5.97 0.00 0.62 0.07 0.03 93.31 13:32:01 1 30.71 0.00 1.48 2.25 0.10 65.45 13:32:01 2 21.48 0.00 1.76 16.49 0.05 60.21 13:32:01 3 23.17 0.00 1.20 0.18 0.07 75.38 Average: all 45.12 0.00 1.63 2.52 0.09 50.64 Average: 0 40.49 0.00 1.36 0.62 0.08 57.45 Average: 1 42.82 0.00 1.35 2.20 0.10 53.53 Average: 2 46.34 0.00 1.80 6.69 0.09 45.07 Average: 3 50.86 0.00 2.02 0.59 0.10 46.43