---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37967 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 8.9G 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 563 12661 0 2814 15146 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:7e:6f:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe7e:6ff5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37967) 08/15/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 146.21 15.98 130.23 1232.60 52244.57 08:38:01 284.29 23.93 260.36 1244.59 12170.10 08:39:01 100.97 6.42 94.55 275.55 15892.15 08:40:01 44.96 0.90 44.06 62.52 3033.36 Average: 144.10 11.79 132.31 701.61 20703.65 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13922680 15614580 2502288 15.23 70744 1816172 733296 4.20 613292 1665188 94856 08:38:01 11385896 13430008 5039072 30.68 91984 2129984 3270600 18.72 2867380 1907004 102976 08:39:01 10890080 13316580 5534888 33.70 98872 2493828 2713456 15.53 3238052 2012852 22908 08:40:01 13041560 15560728 3383408 20.60 101960 2579784 731292 4.19 1058496 2043076 60088 Average: 12310054 14480474 4114914 25.05 90890 2254942 1862161 10.66 1944305 1907030 70207 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 161.02 110.32 1170.45 23.02 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 313.46 284.20 2970.22 49.18 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 519.60 430.89 4762.57 120.66 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 395.90 338.66 255.74 155.59 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 348.28 291.78 2294.43 87.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37967) 08/15/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.19 0.00 1.07 3.23 0.06 81.46 08:37:01 0 8.10 0.00 0.73 0.25 0.07 90.84 08:37:01 1 2.84 0.00 0.41 9.96 0.05 86.74 08:37:01 2 6.69 0.00 0.68 0.17 0.05 92.41 08:37:01 3 39.12 0.00 2.48 2.52 0.09 55.80 08:38:01 all 47.44 0.00 2.12 1.13 0.10 49.21 08:38:01 0 46.92 0.00 1.85 1.65 0.10 49.47 08:38:01 1 49.41 0.00 1.99 0.42 0.08 48.10 08:38:01 2 40.73 0.00 2.23 1.40 0.10 55.54 08:38:01 3 52.75 0.00 2.41 1.04 0.08 43.72 08:39:01 all 62.03 0.00 2.37 0.18 0.11 35.30 08:39:01 0 52.44 0.00 2.31 0.08 0.12 45.05 08:39:01 1 68.62 0.00 2.49 0.20 0.12 28.56 08:39:01 2 62.32 0.00 2.29 0.02 0.12 35.25 08:39:01 3 64.75 0.00 2.39 0.44 0.10 32.32 08:40:01 all 57.23 0.00 2.92 0.11 0.11 39.63 08:40:01 0 50.95 0.00 1.91 0.32 0.10 46.72 08:40:01 1 62.94 0.00 3.64 0.05 0.12 33.26 08:40:01 2 58.87 0.00 3.08 0.07 0.12 37.86 08:40:01 3 56.14 0.00 3.05 0.00 0.12 40.69 Average: all 45.34 0.00 2.12 1.16 0.09 51.29 Average: 0 39.73 0.00 1.70 0.58 0.10 57.89 Average: 1 46.13 0.00 2.14 2.63 0.09 49.01 Average: 2 42.29 0.00 2.08 0.42 0.10 55.12 Average: 3 53.24 0.00 2.58 0.99 0.10 43.09