---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16078 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 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 617 12332 0 3089 15092 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:d0:ad:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed0:ad36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16078) 11/28/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 140.46 28.36 112.10 1692.92 16343.81 15:39:01 138.98 7.60 131.38 209.03 24579.37 15:40:01 69.24 1.55 67.69 72.52 26365.07 Average: 116.23 12.50 103.72 658.16 22429.42 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13690868 15405200 2734100 16.65 73984 1833468 960912 5.50 828780 1675832 97772 15:39:01 12102416 14722808 4322552 26.32 91720 2695904 1350896 7.73 1779456 2260768 399284 15:40:01 12661716 15486928 3763252 22.91 96240 2890180 823060 4.71 1207912 2270176 13392 Average: 12818333 15204979 3606635 21.96 87315 2473184 1044956 5.98 1272049 2068925 170149 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 137.34 120.80 1172.17 30.92 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 693.00 566.54 7570.66 75.56 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 351.59 309.45 762.00 2471.85 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 393.98 332.26 3168.28 859.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16078) 11/28/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.54 0.00 1.39 1.62 0.06 80.39 15:38:01 0 21.71 0.00 1.75 3.89 0.07 72.58 15:38:01 1 24.73 0.00 1.74 0.97 0.07 72.50 15:38:01 2 6.74 0.00 1.02 0.43 0.07 91.74 15:38:01 3 12.94 0.00 1.04 1.19 0.05 84.79 15:39:01 all 43.33 0.00 2.44 0.32 0.08 53.83 15:39:01 0 51.14 0.00 3.03 0.07 0.08 45.68 15:39:01 1 42.90 0.00 2.68 0.37 0.08 53.97 15:39:01 2 38.14 0.00 2.17 0.35 0.07 59.27 15:39:01 3 41.12 0.00 1.87 0.48 0.07 56.46 15:40:01 all 26.23 0.00 2.06 0.83 0.05 70.83 15:40:01 0 28.46 0.00 1.92 0.60 0.03 68.98 15:40:01 1 15.21 0.00 1.89 1.10 0.05 81.75 15:40:01 2 38.22 0.00 2.32 0.74 0.07 58.65 15:40:01 3 22.99 0.00 2.12 0.90 0.05 73.93 Average: all 28.71 0.00 1.96 0.92 0.06 68.35 Average: 0 33.79 0.00 2.24 1.52 0.06 62.40 Average: 1 27.61 0.00 2.10 0.81 0.07 69.41 Average: 2 27.71 0.00 1.84 0.51 0.07 69.88 Average: 3 25.70 0.00 1.68 0.86 0.06 71.71