---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45586 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 617 12333 0 3089 15092 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:78:33:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe78:333f/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-45586) 09/13/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 139.37 16.00 123.37 1232.60 50281.10 15:39:01 159.13 20.19 138.94 680.97 21009.80 15:40:01 61.37 1.50 59.87 72.65 21477.09 Average: 119.85 12.54 107.31 658.89 30813.99 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13866924 15556312 2558044 15.57 70840 1813324 778496 4.46 669848 1662776 97824 15:39:01 12075212 14695748 4349756 26.48 91700 2695840 1456644 8.34 1803692 2264224 389720 15:40:01 12694620 15518976 3730348 22.71 96128 2889624 780596 4.47 1175336 2269060 13396 Average: 12878919 15257012 3546049 21.59 86223 2466263 1005245 5.75 1216292 2065353 166980 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 120.96 112.61 1117.08 28.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 670.69 542.64 7616.41 77.74 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 304.73 280.05 748.48 2468.18 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 366.85 312.89 3172.32 862.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45586) 09/13/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.05 0.00 1.18 4.98 0.06 80.74 15:38:01 0 3.60 0.00 0.53 12.20 0.05 83.62 15:38:01 1 9.15 0.00 0.93 0.24 0.07 89.61 15:38:01 2 6.53 0.00 1.02 5.01 0.05 87.39 15:38:01 3 32.88 0.00 2.22 2.49 0.05 62.36 15:39:01 all 43.32 0.00 2.40 0.69 0.08 53.50 15:39:01 0 43.46 0.00 1.74 0.72 0.07 54.01 15:39:01 1 40.52 0.00 2.15 0.23 0.08 57.01 15:39:01 2 43.96 0.00 2.91 1.54 0.10 51.48 15:39:01 3 45.34 0.00 2.78 0.28 0.08 51.51 15:40:01 all 26.99 0.00 1.90 1.66 0.06 69.40 15:40:01 0 29.54 0.00 2.25 0.55 0.07 67.59 15:40:01 1 14.24 0.00 1.38 1.31 0.03 83.04 15:40:01 2 16.46 0.00 1.88 3.72 0.07 77.87 15:40:01 3 47.77 0.00 2.13 1.04 0.07 49.00 Average: all 27.87 0.00 1.83 2.43 0.07 67.81 Average: 0 25.65 0.00 1.51 4.44 0.06 68.33 Average: 1 21.36 0.00 1.49 0.60 0.06 76.49 Average: 2 22.43 0.00 1.95 3.41 0.07 72.14 Average: 3 42.04 0.00 2.38 1.27 0.07 54.25