---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35107 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 576 12641 0 2822 15133 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:f0:15:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef0:153b/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-35107) 08/13/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 131.56 16.32 115.24 1258.68 31248.27 07:25:01 345.55 23.94 321.61 1242.79 32064.11 07:26:01 103.75 6.43 97.32 277.15 28913.98 07:27:01 42.32 1.85 40.47 76.93 2864.00 07:28:01 43.83 1.35 42.48 71.19 4203.03 Average: 133.42 9.94 123.49 580.87 19783.23 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13906432 15597620 2518536 15.33 70400 1815752 729520 4.17 627580 1665700 95756 07:25:01 11770696 13748956 4654272 28.34 88296 2071524 2422068 13.86 2547168 1848220 32932 07:26:01 11454904 13883312 4970064 30.26 98792 2496188 2046520 11.71 2668176 2016224 19612 07:27:01 10829176 13321100 5595792 34.07 101152 2552216 2536096 14.51 3275200 2030420 13408 07:28:01 12926384 15476000 3498584 21.30 105556 2605160 801084 4.58 1158172 2054764 11276 Average: 12177518 14405398 4247450 25.86 92839 2308168 1707058 9.77 2055259 1923066 34597 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 150.58 107.03 1123.40 19.34 0.00 0.00 0.00 0.00 07:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 309.30 280.74 2991.78 50.11 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 439.38 348.83 4921.61 64.66 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 593.57 480.32 300.09 168.09 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 263.87 243.91 283.18 621.45 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 352.68 293.40 1929.48 185.84 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35107) 08/13/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.40 0.00 1.16 3.82 0.05 81.56 07:24:01 0 21.07 0.00 1.50 3.84 0.05 73.54 07:24:01 1 23.70 0.00 1.75 1.45 0.09 73.02 07:24:01 2 2.17 0.00 0.50 4.24 0.03 93.05 07:24:01 3 6.74 0.00 0.89 5.73 0.05 86.58 07:25:01 all 40.16 0.00 2.05 2.16 0.08 55.56 07:25:01 0 44.08 0.00 1.52 0.20 0.08 54.11 07:25:01 1 37.98 0.00 2.69 1.81 0.08 57.44 07:25:01 2 38.91 0.00 1.40 0.40 0.05 59.23 07:25:01 3 39.67 0.00 2.62 6.20 0.07 51.44 07:26:01 all 64.14 0.00 2.33 1.13 0.11 32.29 07:26:01 0 60.95 0.00 2.36 0.30 0.12 36.27 07:26:01 1 59.60 0.00 2.89 3.37 0.10 34.04 07:26:01 2 72.09 0.00 2.27 0.56 0.12 24.97 07:26:01 3 63.99 0.00 1.78 0.28 0.10 33.85 07:27:01 all 64.31 0.00 2.27 0.16 0.09 33.17 07:27:01 0 54.77 0.00 1.79 0.33 0.07 43.04 07:27:01 1 62.76 0.00 2.43 0.12 0.08 34.62 07:27:01 2 73.86 0.00 2.71 0.05 0.10 23.28 07:27:01 3 65.84 0.00 2.18 0.19 0.08 31.71 07:28:01 all 24.00 0.00 1.95 0.69 0.05 73.31 07:28:01 0 11.04 0.00 1.79 2.46 0.05 84.65 07:28:01 1 34.77 0.00 1.98 0.12 0.07 63.06 07:28:01 2 22.97 0.00 1.69 0.08 0.07 75.19 07:28:01 3 27.17 0.00 2.34 0.08 0.05 70.37 Average: all 41.32 0.00 1.96 1.58 0.08 55.07 Average: 0 38.47 0.00 1.80 1.41 0.07 58.25 Average: 1 43.86 0.00 2.35 1.37 0.08 52.34 Average: 2 42.16 0.00 1.72 1.05 0.07 55.00 Average: 3 40.79 0.00 1.97 2.49 0.07 54.69