---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-690 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 8.9G 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 557 12655 0 2827 15156 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:8c:61:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8c:61da/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-690) 09/27/25 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 175.84 14.95 160.90 363.75 39152.02 17:22:01 56.01 5.15 50.86 398.07 27103.75 17:23:01 58.82 28.45 30.37 2034.13 15267.87 17:24:01 38.99 3.48 35.51 173.04 15036.83 Average: 82.42 13.01 69.41 742.18 24141.11 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13382008 15218428 3042952 18.53 76260 1948452 1123996 6.43 1023820 1779140 108644 17:22:01 12722624 14588704 3702336 22.54 77528 1975748 1716068 9.82 1679468 1778972 28 17:23:01 12197904 14730132 4227056 25.74 81220 2626340 1481280 8.48 1780852 2180320 392784 17:24:01 13011236 15572452 3413724 20.78 85572 2650036 739644 4.23 986884 2161232 27352 Average: 12828443 15027429 3596517 21.90 80145 2300144 1265247 7.24 1367756 1974916 132202 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 284.91 223.74 3393.23 44.84 0.00 0.00 0.00 0.00 17:21:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 873.65 538.88 232.27 266.04 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 729.53 477.28 2975.79 132.60 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 323.41 184.35 281.36 112.78 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 552.86 356.05 1720.68 139.06 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-690) 09/27/25 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.28 0.00 1.76 4.58 0.06 67.32 17:21:01 0 20.26 0.00 1.14 1.96 0.05 76.60 17:21:01 1 50.89 0.00 2.93 2.75 0.08 43.35 17:21:01 2 20.70 0.00 1.76 9.57 0.08 67.89 17:21:01 3 13.26 0.00 1.22 4.04 0.05 81.42 17:22:01 all 37.20 0.00 4.49 1.82 0.07 56.42 17:22:01 0 24.95 0.00 2.39 0.30 0.07 72.29 17:22:01 1 67.76 0.00 6.51 0.15 0.08 25.50 17:22:01 2 33.48 0.00 7.47 5.73 0.05 53.27 17:22:01 3 22.58 0.00 1.55 1.09 0.08 74.70 17:23:01 all 56.19 0.00 1.95 0.72 0.09 41.05 17:23:01 0 54.94 0.00 2.32 0.57 0.08 42.08 17:23:01 1 53.75 0.00 1.62 0.64 0.10 43.89 17:23:01 2 61.58 0.00 1.42 1.12 0.10 35.77 17:23:01 3 54.48 0.00 2.46 0.54 0.07 42.46 17:24:01 all 33.46 0.00 1.57 0.85 0.05 64.06 17:24:01 0 13.39 0.00 1.03 0.02 0.03 85.53 17:24:01 1 34.10 0.00 1.18 1.12 0.05 63.55 17:24:01 2 36.37 0.00 1.35 1.89 0.07 60.32 17:24:01 3 50.03 0.00 2.71 0.38 0.07 46.82 Average: all 38.28 0.00 2.44 1.99 0.07 57.22 Average: 0 28.37 0.00 1.72 0.71 0.06 69.14 Average: 1 51.61 0.00 3.06 1.16 0.08 44.09 Average: 2 38.02 0.00 3.00 4.58 0.08 54.32 Average: 3 35.11 0.00 1.99 1.51 0.07 61.32