---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47115 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 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 616 12788 0 2634 15102 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:99:f2:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe99:f21d/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-47115) 09/18/25 _x86_64_ (4 CPU) 13:27:31 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 126.18 35.03 91.15 1819.30 22956.04 13:30:01 136.08 15.46 120.61 962.51 31172.54 13:31:01 14.68 0.22 14.46 5.73 15519.28 13:32:01 39.36 2.93 36.43 280.22 27676.45 Average: 79.07 13.41 65.66 766.94 24331.08 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13737780 15438972 2687188 16.36 69004 1827124 1124464 6.44 790096 1671944 248308 13:30:01 11934240 13882340 4490728 27.34 76972 2057888 2185832 12.51 2436480 1807708 4192 13:31:01 11190928 13145552 5234040 31.87 77820 2063200 2815800 16.11 3174188 1810808 3180 13:32:01 13061860 15427252 3363108 20.48 81572 2463692 873696 5.00 1036420 2071036 29992 Average: 12481202 14473529 3943766 24.01 76342 2102976 1749948 10.01 1859296 1840374 71418 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 112.96 83.97 1314.59 21.89 0.00 0.00 0.00 0.00 13:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:30:01 ens3 381.92 313.78 3167.88 57.94 0.00 0.00 0.00 0.00 13:30:01 lo 10.35 10.35 2.57 2.57 0.00 0.00 0.00 0.00 13:31:01 ens3 514.60 327.35 158.06 139.75 0.00 0.00 0.00 0.00 13:31:01 lo 55.84 55.84 28.46 28.46 0.00 0.00 0.00 0.00 13:32:01 ens3 706.33 463.39 2938.14 149.78 0.00 0.00 0.00 0.00 13:32:01 lo 2.55 2.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 428.95 297.12 1894.67 92.34 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 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-47115) 09/18/25 _x86_64_ (4 CPU) 13:27:31 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 21.41 0.00 1.31 4.90 0.05 72.33 13:29:01 0 5.03 0.00 0.25 0.08 0.00 94.64 13:29:01 1 48.02 0.00 2.54 7.24 0.08 42.13 13:29:01 2 17.28 0.00 1.28 0.47 0.05 80.92 13:29:01 3 15.52 0.00 1.14 11.83 0.05 71.46 13:30:01 all 58.58 0.00 1.82 3.10 0.13 36.37 13:30:01 0 47.98 0.00 2.09 1.15 0.13 48.64 13:30:01 1 61.38 0.00 1.46 4.56 0.13 32.47 13:30:01 2 62.86 0.00 1.88 4.41 0.13 30.72 13:30:01 3 62.07 0.00 1.89 2.28 0.13 33.63 13:31:01 all 64.43 0.00 1.67 0.67 0.13 33.10 13:31:01 0 58.08 0.00 2.12 0.00 0.13 39.66 13:31:01 1 68.13 0.00 1.72 2.70 0.12 27.34 13:31:01 2 67.85 0.00 1.37 0.02 0.13 30.63 13:31:01 3 63.64 0.00 1.45 0.00 0.13 34.77 13:32:01 all 40.71 0.00 1.84 3.68 0.10 53.67 13:32:01 0 51.23 0.00 1.88 0.32 0.10 46.47 13:32:01 1 33.90 0.00 2.11 9.10 0.10 54.79 13:32:01 2 41.22 0.00 2.41 5.18 0.10 51.09 13:32:01 3 36.53 0.00 0.95 0.13 0.08 62.30 Average: all 46.27 0.00 1.66 3.09 0.10 48.88 Average: 0 40.56 0.00 1.58 0.39 0.09 57.37 Average: 1 52.87 0.00 1.96 5.90 0.11 39.17 Average: 2 47.25 0.00 1.73 2.51 0.10 48.39 Average: 3 44.43 0.00 1.36 3.56 0.10 50.55