---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40401 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 8.5G 69G 11% / 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 612 13060 0 2367 15109 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:b6:0a:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb6:a59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40401) 08/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 180.22 40.25 139.98 2463.04 40218.95 21:13:01 49.78 3.73 46.04 159.31 6489.32 21:14:01 2.93 0.00 2.93 0.00 148.91 21:15:01 8.23 1.40 6.83 45.19 1634.53 21:16:01 30.23 2.82 27.41 273.55 5526.81 Average: 53.86 9.54 44.32 581.95 10705.34 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13072580 14883680 3352388 20.41 73764 1928160 1310240 7.50 1391524 1723840 104004 21:13:01 12334032 14234348 4090936 24.91 76628 2010916 1920444 10.99 2070688 1774208 3236 21:14:01 12330700 14231100 4094268 24.93 76692 2010956 1920444 10.99 2074716 1774240 20 21:15:01 13290372 15286064 3134596 19.08 78676 2101380 1030752 5.90 1050584 1836448 48576 21:16:01 13396636 15494984 3028332 18.44 82404 2197876 839800 4.81 888340 1887876 29316 Average: 12884864 14826035 3540104 21.55 77633 2049858 1404336 8.04 1495170 1799322 37030 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 251.69 194.88 2253.33 39.02 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 799.60 377.74 1220.41 194.56 0.00 0.00 0.00 0.00 21:13:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 3.98 4.27 0.92 2.07 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 638.63 361.19 1405.61 99.36 0.00 0.00 0.00 0.00 21:15:01 lo 18.25 18.25 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 388.22 261.59 1343.20 113.27 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 416.97 240.08 1241.32 89.83 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40401) 08/23/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.59 0.00 1.82 2.42 0.07 61.09 21:12:01 0 27.42 0.00 0.84 3.61 0.07 68.06 21:12:01 1 41.00 0.00 2.12 0.83 0.07 55.98 21:12:01 2 38.87 0.00 2.36 3.13 0.07 55.57 21:12:01 3 31.07 0.00 1.96 2.13 0.09 64.77 21:13:01 all 44.96 0.00 1.51 0.17 0.08 53.28 21:13:01 0 45.78 0.00 1.72 0.10 0.05 52.34 21:13:01 1 44.76 0.00 1.68 0.05 0.08 53.43 21:13:01 2 45.32 0.00 1.25 0.38 0.07 52.97 21:13:01 3 44.00 0.00 1.39 0.13 0.08 54.39 21:14:01 all 0.76 0.00 0.08 0.01 0.04 99.11 21:14:01 0 0.23 0.00 0.03 0.00 0.02 99.72 21:14:01 1 1.20 0.00 0.15 0.00 0.05 98.60 21:14:01 2 0.55 0.00 0.07 0.05 0.03 99.30 21:14:01 3 1.03 0.00 0.10 0.00 0.05 98.82 21:15:01 all 24.80 0.00 1.19 0.04 0.06 73.91 21:15:01 0 23.64 0.00 1.12 0.00 0.05 75.18 21:15:01 1 23.39 0.00 1.37 0.02 0.08 75.13 21:15:01 2 25.53 0.00 1.10 0.05 0.07 73.25 21:15:01 3 26.63 0.00 1.15 0.07 0.05 72.10 21:16:01 all 37.72 0.00 1.82 0.28 0.06 60.12 21:16:01 0 53.49 0.00 2.34 0.18 0.07 43.92 21:16:01 1 40.08 0.00 2.12 0.27 0.07 57.46 21:16:01 2 27.37 0.00 1.27 0.65 0.07 70.63 21:16:01 3 29.89 0.00 1.55 0.02 0.05 68.49 Average: all 28.54 0.00 1.28 0.58 0.06 69.54 Average: 0 30.13 0.00 1.21 0.77 0.05 67.84 Average: 1 30.04 0.00 1.49 0.23 0.07 68.17 Average: 2 27.48 0.00 1.21 0.85 0.06 70.41 Average: 3 26.50 0.00 1.23 0.46 0.06 71.75