---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13857 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 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 601 12348 0 3089 15108 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:15:76:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe15:7607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13857) 11/19/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 138.98 15.75 123.23 1218.60 46402.53 15:39:01 152.61 20.13 132.48 680.55 20552.57 15:40:01 65.64 1.48 64.16 71.32 21288.19 Average: 119.07 12.45 106.62 656.82 29414.43 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13889476 15576680 2535492 15.44 70708 1811388 769420 4.40 650908 1661536 96528 15:39:01 12307492 14663524 4117476 25.07 89888 2440956 1449536 8.30 1633960 2216656 150472 15:40:01 12709756 15534188 3715212 22.62 95640 2889616 797064 4.56 1160196 2271416 26980 Average: 12968908 15258131 3456060 21.04 85412 2380653 1005340 5.75 1148355 2049869 91327 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 100.25 76.14 1118.22 19.18 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 697.83 585.20 7603.58 84.08 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 274.97 285.22 782.95 2466.77 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 357.68 315.52 3168.25 856.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13857) 11/19/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.24 0.00 1.09 4.22 0.05 81.40 15:38:01 0 10.02 0.00 1.00 0.85 0.03 88.09 15:38:01 1 3.81 0.00 0.80 6.88 0.05 88.46 15:38:01 2 12.33 0.00 1.08 0.50 0.05 86.03 15:38:01 3 26.83 0.00 1.47 8.64 0.07 62.99 15:39:01 all 37.61 0.00 2.13 0.46 0.08 59.73 15:39:01 0 39.99 0.00 1.90 0.45 0.07 57.59 15:39:01 1 40.55 0.00 1.41 0.02 0.08 57.94 15:39:01 2 33.87 0.00 3.00 0.89 0.07 62.18 15:39:01 3 36.02 0.00 2.19 0.47 0.10 61.22 15:40:01 all 30.60 0.00 1.92 1.61 0.08 65.80 15:40:01 0 38.96 0.00 2.20 0.10 0.08 58.65 15:40:01 1 36.01 0.00 2.62 1.57 0.08 59.72 15:40:01 2 18.62 0.00 1.42 4.19 0.07 75.70 15:40:01 3 28.74 0.00 1.42 0.63 0.08 69.13 Average: all 27.14 0.00 1.71 2.10 0.07 68.98 Average: 0 29.64 0.00 1.70 0.47 0.06 68.13 Average: 1 26.79 0.00 1.61 2.82 0.07 68.71 Average: 2 21.60 0.00 1.83 1.86 0.06 74.65 Average: 3 30.52 0.00 1.69 3.25 0.08 64.45