---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6466 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 573 12733 0 2732 15142 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:da:6d:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feda:6d33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6466) 10/26/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 135.21 11.03 124.18 289.44 36935.30 03:07:01 73.74 4.35 69.39 121.85 8909.85 03:08:01 14.50 5.25 9.25 405.93 819.86 03:09:01 51.97 2.02 49.96 93.58 20384.74 Average: 68.58 5.64 62.94 227.44 16678.05 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13932712 15607860 2492256 15.17 72304 1797232 724020 4.14 621204 1646424 88904 03:07:01 13113260 14965092 3311708 20.16 82532 1955852 1354476 7.75 1286052 1783740 12760 03:08:01 12143924 14025656 4281044 26.06 83808 1983156 2234064 12.79 2250380 1782128 9504 03:09:01 13054484 15517392 3370484 20.52 88880 2550496 782492 4.48 973784 2135136 24264 Average: 13061095 15029000 3363873 20.48 81881 2071684 1273763 7.29 1282855 1836857 33858 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 131.35 103.71 1128.73 26.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 288.14 238.31 2354.02 52.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1712.65 960.36 420.34 408.36 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 400.37 341.31 955.21 1812.35 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 635.22 412.21 1214.93 577.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6466) 10/26/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.76 0.00 1.14 2.26 0.05 83.79 03:06:01 0 18.73 0.00 1.17 2.65 0.05 77.40 03:06:01 1 2.68 0.00 0.73 5.34 0.03 91.21 03:06:01 2 21.07 0.00 1.90 0.56 0.05 76.41 03:06:01 3 8.58 0.00 0.75 0.49 0.03 90.14 03:07:01 all 22.20 0.00 1.02 0.19 0.07 76.53 03:07:01 0 20.09 0.00 1.26 0.05 0.07 78.53 03:07:01 1 27.97 0.00 0.72 0.55 0.10 70.66 03:07:01 2 17.76 0.00 0.70 0.02 0.07 81.46 03:07:01 3 22.94 0.00 1.40 0.12 0.07 75.47 03:08:01 all 33.12 0.00 5.68 0.07 0.07 61.05 03:08:01 0 35.54 0.00 2.37 0.13 0.07 61.89 03:08:01 1 37.57 0.00 8.95 0.08 0.05 53.34 03:08:01 2 23.09 0.00 7.18 0.00 0.07 69.67 03:08:01 3 36.30 0.00 4.22 0.07 0.05 59.36 03:09:01 all 39.67 0.00 2.15 0.99 0.09 57.10 03:09:01 0 46.37 0.00 1.85 2.32 0.08 49.38 03:09:01 1 39.84 0.00 2.32 0.08 0.10 57.65 03:09:01 2 39.25 0.00 2.83 0.38 0.08 57.45 03:09:01 3 33.23 0.00 1.62 1.20 0.08 63.87 Average: all 27.00 0.00 2.50 0.87 0.07 69.56 Average: 0 30.21 0.00 1.66 1.28 0.07 66.78 Average: 1 27.12 0.00 3.19 1.50 0.07 68.12 Average: 2 25.33 0.00 3.16 0.24 0.07 71.21 Average: 3 25.36 0.00 2.00 0.47 0.06 72.11