---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2618 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 676K 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 569 12640 0 2830 15140 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:b9:b3:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:feb9:b303/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2618) 10/14/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 120.40 15.80 104.60 1219.13 12998.90 07:25:01 321.65 23.38 298.27 1133.68 13228.06 07:26:01 98.02 7.03 90.98 386.40 16506.53 07:27:01 46.88 1.93 44.94 69.86 4872.79 07:28:01 37.24 1.28 35.96 67.19 4454.86 Average: 124.84 9.89 114.95 575.26 10412.03 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13908376 15607264 2516584 15.32 70416 1823196 722416 4.13 616644 1672844 96020 07:25:01 12172692 14149532 4252268 25.89 88228 2070176 2074892 11.87 2109332 1885116 44240 07:26:01 11828088 14234924 4596872 27.99 98272 2476376 1869184 10.70 2190596 2122068 23940 07:27:01 11095136 13590684 5329824 32.45 101288 2555148 2498348 14.30 3003652 2035472 12288 07:28:01 12925164 15481756 3499796 21.31 104764 2612692 814548 4.66 1149200 2063956 23976 Average: 12385891 14612832 4039069 24.59 92594 2307518 1595878 9.13 1813885 1955891 40093 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 91.83 68.69 1122.29 16.52 0.00 0.00 0.00 0.00 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 341.43 308.57 2983.00 52.78 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 421.42 332.57 4549.03 56.59 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 522.73 434.66 683.89 161.74 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 316.68 275.20 290.02 624.78 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 338.81 283.94 1925.56 182.48 0.00 0.00 0.00 0.00 Average: lo 7.31 7.31 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2618) 10/14/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.23 0.00 0.95 2.33 0.06 83.44 07:24:01 0 7.86 0.00 0.55 1.30 0.03 90.26 07:24:01 1 3.71 0.00 0.84 5.23 0.07 90.16 07:24:01 2 1.48 0.00 0.10 0.10 0.07 98.25 07:24:01 3 39.82 0.00 2.27 2.69 0.07 55.16 07:25:01 all 31.53 0.00 1.78 1.12 0.09 65.48 07:25:01 0 34.16 0.00 1.97 1.24 0.08 62.55 07:25:01 1 35.05 0.00 1.80 1.10 0.10 61.95 07:25:01 2 25.45 0.00 2.01 1.44 0.10 71.00 07:25:01 3 31.44 0.00 1.34 0.69 0.08 66.45 07:26:01 all 65.69 0.00 2.40 0.26 0.13 31.52 07:26:01 0 58.30 0.00 2.07 0.25 0.13 39.24 07:26:01 1 74.42 0.00 2.57 0.23 0.12 22.66 07:26:01 2 71.57 0.00 2.99 0.37 0.13 24.94 07:26:01 3 58.44 0.00 1.99 0.18 0.12 39.26 07:27:01 all 62.35 0.00 2.38 0.61 0.13 34.53 07:27:01 0 57.04 0.00 2.63 0.91 0.12 39.30 07:27:01 1 71.99 0.00 2.63 0.54 0.12 24.72 07:27:01 2 58.86 0.00 2.12 0.72 0.17 38.14 07:27:01 3 61.50 0.00 2.13 0.30 0.14 35.94 07:28:01 all 29.98 0.00 2.00 0.99 0.09 66.94 07:28:01 0 24.59 0.00 1.96 3.25 0.08 70.11 07:28:01 1 39.22 0.00 2.69 0.12 0.12 57.86 07:28:01 2 25.11 0.00 1.61 0.12 0.08 73.08 07:28:01 3 30.97 0.00 1.70 0.47 0.08 66.78 Average: all 40.52 0.00 1.90 1.06 0.10 56.42 Average: 0 36.35 0.00 1.84 1.39 0.09 60.34 Average: 1 44.86 0.00 2.11 1.44 0.10 51.49 Average: 2 36.47 0.00 1.76 0.55 0.11 61.11 Average: 3 44.41 0.00 1.89 0.87 0.10 52.74