---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31480 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 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 12353 0 3069 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:c0:ca:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fec0:cafd/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-31480) 07/29/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 180.60 36.71 143.89 2184.31 34826.78 07:52:01 64.47 11.06 53.41 414.46 7626.73 07:53:01 20.40 1.05 19.35 27.33 12421.26 07:54:01 6.80 0.48 6.31 20.66 625.15 07:55:01 28.51 3.08 25.43 299.02 17009.30 Average: 59.75 10.39 49.36 583.78 14432.96 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13347136 15192020 3077832 18.74 75052 1959472 1069160 6.12 1058984 1784884 103776 07:52:01 11754456 13735116 4670512 28.44 79188 2086436 2254028 12.90 2595308 1827656 9560 07:53:01 11432756 13772864 4992212 30.39 80412 2438612 2228480 12.75 2569004 2163524 556 07:54:01 10266088 12656292 6158880 37.50 82224 2484512 3433660 19.65 3686996 2204980 34468 07:55:01 12592400 15398476 3832568 23.33 85996 2889184 918436 5.26 1114440 2442744 38992 Average: 11878567 14150954 4546401 27.68 80574 2371643 1980753 11.34 2204946 2084758 37470 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 333.93 259.26 2922.69 42.06 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 467.94 341.14 1795.07 129.03 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 461.06 261.61 497.74 152.22 0.00 0.00 0.00 0.00 07:54:01 lo 13.24 13.24 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 895.20 559.05 382.99 282.09 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1096.05 677.35 2550.87 266.12 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 651.91 420.23 1625.46 174.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31480) 07/29/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 27.06 0.00 1.81 2.14 0.07 68.92 07:51:01 0 31.64 0.00 2.71 4.75 0.07 60.84 07:51:01 1 34.14 0.00 1.90 0.58 0.07 63.31 07:51:01 2 19.59 0.00 0.78 2.21 0.08 77.34 07:51:01 3 22.91 0.00 1.87 1.02 0.05 74.15 07:52:01 all 62.07 0.00 1.74 0.15 0.10 35.94 07:52:01 0 52.71 0.00 2.04 0.40 0.10 44.74 07:52:01 1 64.41 0.00 1.30 0.05 0.07 34.17 07:52:01 2 65.87 0.00 1.67 0.12 0.07 32.28 07:52:01 3 65.29 0.00 1.94 0.03 0.10 32.64 07:53:01 all 25.95 0.00 1.49 0.28 0.05 72.22 07:53:01 0 23.58 0.00 1.68 0.61 0.05 74.08 07:53:01 1 28.55 0.00 1.43 0.00 0.07 69.95 07:53:01 2 27.65 0.00 1.62 0.00 0.07 70.66 07:53:01 3 24.05 0.00 1.27 0.52 0.05 74.11 07:54:01 all 58.73 0.00 2.04 0.02 0.09 39.12 07:54:01 0 45.97 0.00 2.49 0.05 0.10 51.39 07:54:01 1 61.77 0.00 1.40 0.00 0.08 36.74 07:54:01 2 62.84 0.00 2.91 0.00 0.08 34.17 07:54:01 3 64.44 0.00 1.32 0.00 0.08 34.15 07:55:01 all 51.48 0.00 2.06 0.23 0.08 46.15 07:55:01 0 47.39 0.00 1.29 0.27 0.07 50.99 07:55:01 1 63.42 0.00 2.64 0.23 0.08 33.61 07:55:01 2 45.09 0.00 2.29 0.05 0.08 52.49 07:55:01 3 49.99 0.00 2.07 0.37 0.08 47.49 Average: all 45.10 0.00 1.83 0.56 0.08 52.43 Average: 0 40.26 0.00 2.04 1.21 0.08 56.42 Average: 1 50.51 0.00 1.74 0.17 0.07 47.51 Average: 2 44.25 0.00 1.86 0.47 0.08 53.35 Average: 3 45.41 0.00 1.69 0.39 0.07 52.44