---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29287 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 618 13065 0 2355 15103 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:6c:ad:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe6c:adf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29287) 07/19/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:03 tps rtps wtps bread/s bwrtn/s 21:12:01 191.85 40.89 150.96 2504.95 50812.62 21:13:01 46.15 3.80 42.35 159.81 6395.33 21:14:01 3.13 0.00 3.13 0.00 185.84 21:15:01 7.25 1.12 6.13 39.86 523.25 21:16:01 30.43 3.07 27.36 279.15 6297.35 Average: 54.85 9.57 45.28 583.94 12587.88 21:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12776248 14573344 3648720 22.21 73364 1915140 1806440 10.34 1701040 1713112 94572 21:13:01 12041784 13937608 4383184 26.69 76412 2006948 2246984 12.86 2371336 1769744 4740 21:14:01 12022768 13918632 4402200 26.80 76468 2006992 2246984 12.86 2390188 1769780 272 21:15:01 13605892 15531028 2819076 17.16 78256 2032476 1099224 6.29 793280 1783512 14940 21:16:01 13394204 15477760 3030764 18.45 81808 2184796 844832 4.83 907324 1875340 25712 Average: 12768179 14687674 3656789 22.26 77262 2029270 1648893 9.44 1632634 1782298 28047 21:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 21:12:01 ens3 280.06 211.50 2011.46 40.96 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 585.97 311.35 1267.11 139.35 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 61.06 40.51 20.07 16.01 0.00 0.00 0.00 0.00 21:15:01 lo 18.01 18.01 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 224.71 182.55 264.99 61.10 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 21:16:01 ens3 746.36 548.46 2450.82 173.51 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 380.31 259.19 1197.47 86.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29287) 07/19/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:03 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.22 0.00 1.79 2.88 0.10 60.02 21:12:01 0 25.98 0.00 1.31 3.72 0.10 68.88 21:12:01 1 35.75 0.00 1.92 4.89 0.10 57.34 21:12:01 2 34.91 0.00 1.94 1.56 0.09 61.51 21:12:01 3 44.24 0.00 1.97 1.33 0.07 52.39 21:13:01 all 47.64 0.00 1.74 0.15 0.09 50.39 21:13:01 0 48.96 0.00 1.72 0.42 0.08 48.81 21:13:01 1 49.50 0.00 2.09 0.02 0.08 48.31 21:13:01 2 52.77 0.00 1.34 0.03 0.10 45.76 21:13:01 3 39.35 0.00 1.81 0.12 0.10 58.62 21:14:01 all 1.55 0.00 0.14 0.04 0.03 98.24 21:14:01 0 0.65 0.00 0.03 0.02 0.00 99.30 21:14:01 1 1.83 0.00 0.25 0.02 0.03 97.87 21:14:01 2 0.72 0.00 0.13 0.02 0.05 99.08 21:14:01 3 2.96 0.00 0.15 0.13 0.03 96.73 21:15:01 all 19.34 0.00 0.81 0.04 0.05 79.75 21:15:01 0 19.96 0.00 0.92 0.02 0.03 79.07 21:15:01 1 17.36 0.00 0.52 0.00 0.05 82.08 21:15:01 2 20.20 0.00 0.97 0.02 0.07 78.75 21:15:01 3 19.87 0.00 0.83 0.12 0.07 79.12 21:16:01 all 39.92 0.00 1.81 0.26 0.07 57.95 21:16:01 0 34.94 0.00 2.19 0.07 0.08 62.72 21:16:01 1 46.73 0.00 1.57 0.15 0.05 51.50 21:16:01 2 32.48 0.00 1.37 0.03 0.07 66.05 21:16:01 3 45.52 0.00 2.10 0.79 0.08 51.51 Average: all 28.65 0.00 1.25 0.66 0.07 69.37 Average: 0 26.08 0.00 1.24 0.83 0.06 71.80 Average: 1 30.18 0.00 1.26 0.99 0.06 67.51 Average: 2 28.16 0.00 1.14 0.32 0.07 70.30 Average: 3 30.19 0.00 1.36 0.49 0.07 67.89