---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30877 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 8.7G 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 834 12653 0 2551 14885 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:6b:08:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6b:823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30877) 07/26/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 198.34 35.37 162.97 1865.99 40436.27 18:02:01 62.24 9.63 52.61 799.47 26477.99 18:03:01 18.31 2.62 15.70 67.46 13695.18 18:04:01 34.19 0.80 33.39 85.45 9629.33 Average: 77.77 12.01 65.76 699.73 22484.91 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13330656 15277812 3094312 18.84 76924 2057264 1020776 5.84 966612 1886100 106356 18:02:01 11425516 13433324 4999452 30.44 78192 2114876 2738604 15.67 2891876 1858668 3696 18:03:01 12943132 15305140 3481836 21.20 79860 2461444 943372 5.40 1284056 1944560 227876 18:04:01 12896900 15187180 3528068 21.48 82756 2388364 1059216 6.06 1342508 1933048 31884 Average: 12649051 14800864 3775917 22.99 79433 2255487 1440492 8.24 1621263 1905594 92453 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 515.74 370.38 4732.04 68.44 0.00 0.00 0.00 0.00 18:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 258.19 171.59 535.87 68.89 0.00 0.00 0.00 0.00 18:02:01 lo 22.86 22.86 10.37 10.37 0.00 0.00 0.00 0.00 18:03:01 ens3 688.62 474.34 843.15 177.59 0.00 0.00 0.00 0.00 18:03:01 lo 44.73 44.73 20.74 20.74 0.00 0.00 0.00 0.00 18:04:01 ens3 68.26 45.56 28.99 158.14 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 382.15 265.03 1521.64 118.47 0.00 0.00 0.00 0.00 Average: lo 17.37 17.37 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30877) 07/26/25 _x86_64_ (4 CPU) 17:59:20 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 27.03 0.00 1.91 3.72 0.07 67.26 18:01:01 0 31.87 0.00 2.27 5.66 0.07 60.13 18:01:01 1 14.75 0.00 1.51 6.43 0.07 77.23 18:01:01 2 19.71 0.00 1.94 1.07 0.07 77.21 18:01:01 3 41.75 0.00 1.94 1.71 0.07 54.53 18:02:01 all 74.91 0.00 1.47 0.75 0.10 22.78 18:02:01 0 73.86 0.00 1.76 0.84 0.10 23.44 18:02:01 1 82.42 0.00 1.29 0.65 0.10 15.54 18:02:01 2 63.19 0.00 1.56 0.34 0.10 34.81 18:02:01 3 80.09 0.00 1.27 1.17 0.08 17.38 18:03:01 all 59.16 0.00 1.84 0.40 0.10 38.51 18:03:01 0 55.91 0.00 1.50 0.10 0.08 42.41 18:03:01 1 61.52 0.00 1.32 0.00 0.10 37.06 18:03:01 2 54.68 0.00 1.85 0.08 0.10 43.28 18:03:01 3 64.55 0.00 2.69 1.40 0.10 31.25 18:04:01 all 21.80 0.00 1.02 1.07 0.05 76.06 18:04:01 0 46.09 0.00 1.78 0.52 0.07 51.54 18:04:01 1 10.11 0.00 0.45 0.13 0.03 89.27 18:04:01 2 21.35 0.00 1.08 0.13 0.07 77.37 18:04:01 3 9.65 0.00 0.72 3.55 0.03 86.05 Average: all 45.78 0.00 1.56 1.48 0.08 51.11 Average: 0 52.02 0.00 1.83 1.76 0.08 44.32 Average: 1 42.31 0.00 1.14 1.78 0.08 54.69 Average: 2 39.79 0.00 1.61 0.40 0.08 58.11 Average: 3 48.99 0.00 1.65 1.96 0.07 47.32