---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24305 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 8.4G 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 950 12821 0 2268 14774 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:12:55:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe12:55dc/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-24305) 06/28/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 190.55 39.89 150.66 2436.13 53650.52 06:28:01 46.49 3.60 42.89 156.64 6111.38 06:29:01 2.90 0.00 2.90 0.00 113.05 06:30:01 10.65 3.60 7.05 107.32 1190.47 06:31:01 29.90 1.35 28.55 108.52 1892.35 Average: 56.10 9.69 46.41 561.72 12591.55 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13115480 14964124 3309480 20.15 73124 1966756 1451376 8.31 1315844 1757852 93504 06:28:01 11743784 13681048 4681176 28.50 75932 2048916 2561952 14.66 2627384 1807712 2680 06:29:01 11736148 13673480 4688812 28.55 75992 2048956 2561952 14.66 2635616 1807744 80 06:30:01 13328144 15317168 3096816 18.85 77940 2096460 933648 5.34 1022048 1830120 17028 06:31:01 13178048 15177716 3246912 19.77 81192 2103508 1108824 6.35 1201264 1801204 26392 Average: 12620321 14562707 3804639 23.16 76836 2052919 1723550 9.86 1760431 1800926 27937 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 504.28 353.37 3090.62 68.82 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 662.89 397.57 1150.75 148.14 0.00 0.00 0.00 0.00 06:28:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 06:29:01 ens3 36.11 23.55 12.92 6.61 0.00 0.00 0.00 0.00 06:29:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 06:30:01 ens3 573.25 311.96 680.56 125.66 0.00 0.00 0.00 0.00 06:30:01 lo 17.73 17.73 2.59 2.59 0.00 0.00 0.00 0.00 06:31:01 ens3 61.47 43.94 30.30 107.25 0.00 0.00 0.00 0.00 06:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 367.60 226.08 993.03 91.29 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24305) 06/28/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 34.64 0.00 1.90 3.17 0.07 60.22 06:27:01 0 52.55 0.00 3.26 1.79 0.08 42.33 06:27:01 1 31.37 0.00 1.14 0.64 0.05 66.81 06:27:01 2 26.71 0.00 1.62 9.55 0.08 62.03 06:27:01 3 27.95 0.00 1.55 0.73 0.05 69.72 06:28:01 all 44.19 0.00 1.71 0.14 0.07 53.89 06:28:01 0 47.32 0.00 0.97 0.07 0.07 51.58 06:28:01 1 48.05 0.00 1.34 0.05 0.07 50.49 06:28:01 2 46.42 0.00 2.77 0.42 0.05 50.34 06:28:01 3 35.03 0.00 1.75 0.02 0.10 63.11 06:29:01 all 0.85 0.00 0.09 0.02 0.04 99.01 06:29:01 0 1.68 0.00 0.03 0.00 0.02 98.27 06:29:01 1 0.52 0.00 0.07 0.00 0.05 99.36 06:29:01 2 0.33 0.00 0.10 0.07 0.02 99.48 06:29:01 3 0.85 0.00 0.15 0.00 0.08 98.92 06:30:01 all 26.57 0.00 1.04 0.05 0.07 72.26 06:30:01 0 29.81 0.00 0.80 0.03 0.05 69.31 06:30:01 1 26.22 0.00 1.20 0.07 0.08 72.43 06:30:01 2 26.40 0.00 1.00 0.12 0.05 72.43 06:30:01 3 23.84 0.00 1.17 0.00 0.07 74.92 06:31:01 all 23.94 0.00 1.12 0.40 0.05 74.50 06:31:01 0 25.99 0.00 1.07 0.08 0.05 72.81 06:31:01 1 23.05 0.00 1.30 0.12 0.03 75.50 06:31:01 2 28.54 0.00 1.02 0.47 0.05 69.93 06:31:01 3 18.20 0.00 1.11 0.94 0.07 79.69 Average: all 26.03 0.00 1.17 0.76 0.06 71.98 Average: 0 31.46 0.00 1.22 0.39 0.05 66.87 Average: 1 25.85 0.00 1.01 0.17 0.06 72.91 Average: 2 25.67 0.00 1.30 2.12 0.05 70.86 Average: 3 21.17 0.00 1.15 0.34 0.07 77.28