---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2557 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 8.5G 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 569 13093 0 2376 15151 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:04:3d:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe04:3db4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2557) 10/13/25 _x86_64_ (4 CPU) 21:11:07 LINUX RESTART (4 CPU) 21:12:01 tps rtps wtps bread/s bwrtn/s 21:13:01 165.91 40.63 125.28 2484.92 15036.96 21:14:01 20.71 2.57 18.15 78.92 2853.52 21:15:01 1.70 0.00 1.70 0.00 27.33 21:16:01 15.15 2.78 12.36 217.03 4138.91 21:17:01 24.81 1.33 23.48 102.25 3271.59 Average: 45.66 9.46 36.19 576.62 5065.66 21:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:13:01 12869868 14709204 3555100 21.64 74868 1954068 2408152 13.78 1579728 1736416 18548 21:14:01 11714836 13618552 4710132 28.68 76532 2014608 2641980 15.12 2689472 1773224 168 21:15:01 11712092 13615900 4712876 28.69 76588 2014648 2658016 15.21 2693080 1773260 44 21:16:01 12813524 14895548 3611444 21.99 79040 2185672 1417232 8.11 1463752 1894936 50736 21:17:01 13433340 15537948 2991628 18.21 82416 2204368 787684 4.51 852708 1886396 26544 Average: 12508732 14475430 3916236 23.84 77889 2074673 1982613 11.35 1855748 1812846 19208 21:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 399.55 281.45 1921.55 81.13 0.00 0.00 0.00 0.00 21:14:01 lo 1.87 1.87 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 653.12 315.65 1014.32 157.50 0.00 0.00 0.00 0.00 21:15:01 lo 4.93 4.93 0.24 0.24 0.00 0.00 0.00 0.00 21:15:01 ens3 9.67 8.87 2.17 3.28 0.00 0.00 0.00 0.00 21:16:01 lo 16.96 16.96 2.60 2.60 0.00 0.00 0.00 0.00 21:16:01 ens3 748.79 498.97 2550.42 139.42 0.00 0.00 0.00 0.00 21:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:17:01 ens3 242.51 191.07 279.48 114.98 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 410.73 259.20 1153.59 99.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2557) 10/13/25 _x86_64_ (4 CPU) 21:11:07 LINUX RESTART (4 CPU) 21:12:01 CPU %user %nice %system %iowait %steal %idle 21:13:01 all 49.50 0.00 2.01 1.07 0.15 47.27 21:13:01 0 42.99 0.00 2.19 0.45 0.12 54.26 21:13:01 1 64.08 0.00 1.89 0.70 0.17 33.15 21:13:01 2 50.21 0.00 1.75 0.93 0.15 46.96 21:13:01 3 40.75 0.00 2.19 2.19 0.17 54.70 21:14:01 all 28.33 0.00 1.13 0.07 0.07 70.39 21:14:01 0 27.65 0.00 1.13 0.00 0.07 71.15 21:14:01 1 31.59 0.00 1.18 0.15 0.08 67.00 21:14:01 2 22.72 0.00 1.21 0.00 0.07 76.00 21:14:01 3 31.35 0.00 1.00 0.15 0.07 67.43 21:15:01 all 0.95 0.00 0.08 0.03 0.03 98.91 21:15:01 0 1.12 0.00 0.13 0.00 0.03 98.72 21:15:01 1 0.83 0.00 0.07 0.13 0.03 98.93 21:15:01 2 0.48 0.00 0.05 0.00 0.02 99.45 21:15:01 3 1.34 0.00 0.03 0.00 0.03 98.59 21:16:01 all 38.05 0.00 1.45 0.05 0.08 60.36 21:16:01 0 33.50 0.00 1.42 0.07 0.10 64.92 21:16:01 1 39.77 0.00 1.30 0.12 0.08 58.73 21:16:01 2 40.55 0.00 1.25 0.02 0.08 58.10 21:16:01 3 38.38 0.00 1.86 0.03 0.08 59.64 21:17:01 all 29.69 0.00 1.49 2.28 0.18 66.36 21:17:01 0 48.05 0.00 2.38 0.18 0.20 49.18 21:17:01 1 19.38 0.00 1.17 8.22 0.16 71.06 21:17:01 2 31.61 0.00 1.68 0.66 0.18 65.87 21:17:01 3 19.81 0.00 0.70 0.00 0.16 79.33 Average: all 29.29 0.00 1.23 0.67 0.10 68.71 Average: 0 30.34 0.00 1.43 0.14 0.10 67.98 Average: 1 31.33 0.00 1.12 1.75 0.11 65.69 Average: 2 29.06 0.00 1.18 0.32 0.10 69.35 Average: 3 26.44 0.00 1.16 0.48 0.10 71.81