---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-363 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1150 12165 0 2723 14568 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:f5:e1:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef5:e15d/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-363) 12/20/25 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:02 174.35 32.26 142.09 1684.79 51032.56 12:20:01 117.49 14.35 103.14 828.74 29344.99 12:21:01 9.20 0.00 9.20 0.00 5949.54 12:22:01 32.68 3.37 29.31 151.57 26862.19 Average: 83.29 12.49 70.80 665.60 28292.94 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 13631060 15398632 2793908 17.01 70780 1890748 953152 5.45 829836 1736348 145024 12:20:01 11930748 14014228 4494220 27.36 77892 2190388 2115452 12.11 2267392 1978124 72664 12:21:01 12328232 14628688 4096736 24.94 78520 2403900 1592744 9.12 1735636 2105820 155884 12:22:01 12229360 14889548 4195608 25.54 80652 2756680 1386016 7.93 1764636 2171544 26956 Average: 12529850 14732774 3895118 23.71 76961 2310429 1511841 8.65 1649375 1997959 100132 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:19:02 ens3 155.17 116.23 2436.64 25.45 0.00 0.00 0.00 0.00 12:20:01 lo 806.51 806.51 61.82 61.82 0.00 0.00 0.00 0.00 12:20:01 ens3 10441.40 5383.04 4920.63 2189.84 0.00 0.00 0.00 0.00 12:21:01 lo 853.06 853.06 65.39 65.39 0.00 0.00 0.00 0.00 12:21:01 ens3 7796.78 5595.75 2002.96 2012.70 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 253.57 175.57 424.80 216.39 0.00 0.00 0.00 0.00 Average: lo 413.72 413.72 31.73 31.73 0.00 0.00 0.00 0.00 Average: ens3 4637.55 2806.92 2435.91 1106.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-363) 12/20/25 _x86_64_ (4 CPU) 12:17:38 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 23.40 0.00 1.68 4.13 0.09 70.70 12:19:02 0 18.05 0.00 1.19 3.20 0.13 77.43 12:19:02 1 32.16 0.00 2.82 5.68 0.08 59.25 12:19:02 2 26.74 0.00 1.39 4.63 0.07 67.17 12:19:02 3 16.62 0.00 1.32 3.02 0.07 78.97 12:20:01 all 50.58 0.00 18.45 0.82 0.11 30.04 12:20:01 0 44.46 0.00 17.65 0.19 0.12 37.58 12:20:01 1 52.40 0.00 15.99 1.44 0.10 30.07 12:20:01 2 50.36 0.00 23.15 0.34 0.10 26.05 12:20:01 3 55.18 0.00 16.99 1.29 0.10 26.44 12:21:01 all 20.20 0.00 41.35 0.09 0.11 38.25 12:21:01 0 19.38 0.00 42.99 0.00 0.10 37.53 12:21:01 1 21.48 0.00 42.89 0.00 0.13 35.49 12:21:01 2 19.31 0.00 38.55 0.24 0.12 41.79 12:21:01 3 20.60 0.00 40.92 0.13 0.10 38.25 12:22:01 all 28.88 0.00 1.23 1.08 0.07 68.74 12:22:01 0 22.52 0.00 0.77 0.10 0.07 76.54 12:22:01 1 37.57 0.00 2.08 3.60 0.08 56.67 12:22:01 2 33.27 0.00 1.14 0.08 0.07 65.45 12:22:01 3 22.19 0.00 0.90 0.55 0.07 76.29 Average: all 30.65 0.00 15.65 1.54 0.09 52.07 Average: 0 26.00 0.00 15.68 0.87 0.10 57.34 Average: 1 35.79 0.00 15.96 2.69 0.10 45.46 Average: 2 32.36 0.00 15.97 1.33 0.09 50.25 Average: 3 28.45 0.00 14.98 1.25 0.08 55.24