---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40300 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 634 12713 0 2692 15075 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:13:8b:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe13:8bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40300) 08/23/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 153.99 14.28 139.71 393.67 38950.31 13:42:01 141.53 13.05 128.48 983.84 38150.04 13:43:01 108.23 30.31 77.92 1953.81 12076.92 Average: 134.58 19.21 115.37 1110.44 29725.76 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13359516 15165644 3065452 18.66 77120 1916716 1310556 7.50 1086976 1734792 177988 13:42:01 12924452 15116684 3500516 21.31 130064 2200652 1175216 6.73 1226084 1961836 167124 13:43:01 13031800 15445296 3393168 20.66 134908 2405404 834688 4.78 973712 2097556 27116 Average: 13105256 15242541 3319712 20.21 114031 2174257 1106820 6.33 1095591 1931395 124076 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 182.80 148.03 1913.24 28.50 0.00 0.00 0.00 0.00 13:41:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 13:42:01 ens3 52.79 40.51 162.32 15.05 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 633.43 394.15 2108.92 95.45 0.00 0.00 0.00 0.00 13:43:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 289.67 194.23 1394.83 46.33 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40300) 08/23/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 25.72 0.00 1.87 3.93 0.08 68.40 13:41:01 0 25.71 0.00 1.84 3.06 0.05 69.34 13:41:01 1 33.20 0.00 2.37 5.04 0.08 59.31 13:41:01 2 25.48 0.00 2.09 2.81 0.07 69.55 13:41:01 3 18.49 0.00 1.17 4.80 0.12 75.43 13:42:01 all 22.79 0.00 1.88 3.97 0.06 71.31 13:42:01 0 31.62 0.00 1.87 2.94 0.08 63.49 13:42:01 1 40.95 0.00 2.99 1.38 0.08 54.60 13:42:01 2 10.30 0.00 1.76 11.37 0.05 76.52 13:42:01 3 8.20 0.00 0.89 0.22 0.05 90.64 13:43:01 all 31.68 0.00 2.05 0.70 0.07 65.50 13:43:01 0 31.62 0.00 1.84 0.84 0.07 65.64 13:43:01 1 46.45 0.00 2.49 0.32 0.08 50.66 13:43:01 2 26.95 0.00 1.87 1.10 0.08 69.99 13:43:01 3 21.64 0.00 1.99 0.53 0.07 75.76 Average: all 26.73 0.00 1.93 2.87 0.07 68.40 Average: 0 29.65 0.00 1.85 2.28 0.07 66.16 Average: 1 40.20 0.00 2.61 2.25 0.08 54.85 Average: 2 20.92 0.00 1.91 5.09 0.07 72.02 Average: 3 16.11 0.00 1.35 1.85 0.08 80.61