---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1297 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 9.1G 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 581 12332 0 3125 15128 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:a6:2c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fea6:2cc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1297) 03/31/26 _x86_64_ (4 CPU) 12:50:48 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 343.81 27.38 316.43 986.64 54036.73 12:53:01 669.82 51.46 618.36 2480.39 54911.38 12:54:01 5.30 0.00 5.30 0.00 1199.00 12:55:01 5.50 0.00 5.50 0.00 368.28 12:56:01 19.41 3.02 16.40 156.11 1506.28 Average: 208.76 16.37 192.39 724.60 22403.60 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 13857388 15584604 2567572 15.63 67776 1854084 739264 4.23 631856 1708772 283228 12:53:01 11872032 14540016 4552928 27.72 128232 2642464 2138256 12.24 1791356 2402688 20360 12:54:01 10883880 13571360 5541080 33.74 128776 2658780 3173792 18.16 2749712 2417152 7556 12:55:01 10298840 12988024 6126120 37.30 128844 2660752 3703068 21.19 3323512 2419124 180 12:56:01 12665080 15521496 3759880 22.89 131660 2816500 758664 4.34 851864 2550560 146184 Average: 11915444 14441100 4509516 27.46 117058 2526516 2102609 12.03 1869660 2299659 91502 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 349.39 235.38 2379.40 67.80 0.00 0.00 0.00 0.00 12:52:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:53:01 ens3 343.24 207.97 2165.50 32.00 0.00 0.00 0.00 0.00 12:53:01 lo 4.07 4.07 0.74 0.74 0.00 0.00 0.00 0.00 12:54:01 ens3 4.42 1.60 1.68 3.07 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 4.32 0.95 1.04 1.26 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 54.01 53.54 404.11 26.36 0.00 0.00 0.00 0.00 12:56:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 151.07 99.88 990.31 26.09 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1297) 03/31/26 _x86_64_ (4 CPU) 12:50:48 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 22.29 0.00 2.01 4.22 0.07 71.40 12:52:01 0 42.94 0.00 3.96 8.82 0.10 44.18 12:52:01 1 16.69 0.00 1.74 2.17 0.05 79.35 12:52:01 2 10.57 0.00 0.74 5.30 0.05 83.34 12:52:01 3 18.96 0.00 1.61 0.62 0.05 78.76 12:53:01 all 30.75 0.00 4.46 3.04 0.10 61.65 12:53:01 0 28.12 0.00 5.52 2.77 0.10 63.49 12:53:01 1 27.31 0.00 3.60 5.67 0.12 63.30 12:53:01 2 34.38 0.00 4.56 2.05 0.10 58.90 12:53:01 3 33.18 0.00 4.16 1.65 0.10 60.91 12:54:01 all 35.02 0.00 0.82 0.02 0.09 64.05 12:54:01 0 30.81 0.00 0.99 0.10 0.08 68.02 12:54:01 1 39.40 0.00 0.79 0.00 0.08 59.73 12:54:01 2 30.56 0.00 0.84 0.00 0.10 68.50 12:54:01 3 39.31 0.00 0.65 0.00 0.10 59.93 12:55:01 all 47.21 0.00 0.60 0.02 0.11 52.06 12:55:01 0 48.20 0.00 0.60 0.03 0.10 51.07 12:55:01 1 41.23 0.00 0.57 0.02 0.13 58.05 12:55:01 2 40.43 0.00 0.55 0.00 0.12 58.90 12:55:01 3 58.98 0.00 0.71 0.00 0.12 40.20 12:56:01 all 27.93 0.00 0.93 0.11 0.08 70.95 12:56:01 0 23.05 0.00 0.69 0.03 0.07 76.16 12:56:01 1 36.29 0.00 1.20 0.07 0.08 62.36 12:56:01 2 32.41 0.00 0.75 0.02 0.08 66.73 12:56:01 3 19.94 0.00 1.10 0.35 0.08 78.53 Average: all 32.63 0.00 1.76 1.48 0.09 64.03 Average: 0 34.64 0.00 2.35 2.35 0.09 60.57 Average: 1 32.17 0.00 1.58 1.59 0.09 64.57 Average: 2 29.66 0.00 1.49 1.47 0.09 67.29 Average: 3 34.05 0.00 1.64 0.52 0.09 63.69