---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6541 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 8.8G 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 560 12816 0 2663 15158 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:ca:0b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feca:b6e/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-6541) 10/26/25 _x86_64_ (4 CPU) 13:29:20 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 188.93 34.62 154.31 1842.13 50562.55 13:32:01 72.74 10.01 62.72 806.53 16721.61 13:33:01 8.93 0.23 8.70 5.20 1350.97 13:34:01 31.34 2.85 28.50 280.62 13777.84 Average: 75.01 11.83 63.18 728.98 20477.91 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 13594780 15358396 2830188 17.23 73396 1881788 951520 5.45 878588 1717440 102944 13:32:01 11445208 13403168 4979760 30.32 77304 2067104 2807708 16.07 2919692 1811132 3276 13:33:01 13154704 15395856 3270264 19.91 79080 2343520 932576 5.34 1014032 1998936 248940 13:34:01 13149936 15544368 3275032 19.94 81832 2491844 759072 4.34 930048 2086552 25560 Average: 12836157 14925447 3588811 21.85 77903 2196064 1362719 7.80 1435590 1903515 95180 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 187.19 148.13 1830.61 33.62 0.00 0.00 0.00 0.00 13:32:01 lo 14.45 14.45 4.89 4.89 0.00 0.00 0.00 0.00 13:32:01 ens3 420.70 292.48 2590.40 71.36 0.00 0.00 0.00 0.00 13:33:01 lo 53.52 53.52 26.23 26.23 0.00 0.00 0.00 0.00 13:33:01 ens3 661.81 408.47 1057.06 130.18 0.00 0.00 0.00 0.00 13:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 485.49 320.80 2229.18 98.27 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 439.85 293.07 1927.22 83.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6541) 10/26/25 _x86_64_ (4 CPU) 13:29:20 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 24.01 0.00 1.56 6.27 0.07 68.09 13:31:01 0 11.61 0.00 1.28 6.82 0.07 80.23 13:31:01 1 36.75 0.00 2.14 3.42 0.07 57.62 13:31:01 2 18.00 0.00 1.17 3.12 0.07 77.63 13:31:01 3 29.63 0.00 1.62 11.74 0.09 56.93 13:32:01 all 69.76 0.00 1.72 1.15 0.13 27.24 13:32:01 0 72.81 0.00 1.92 0.30 0.13 24.83 13:32:01 1 76.69 0.00 1.04 0.42 0.12 21.74 13:32:01 2 67.56 0.00 2.10 1.39 0.13 28.82 13:32:01 3 61.96 0.00 1.84 2.49 0.12 33.59 13:33:01 all 55.86 0.00 1.99 0.03 0.10 42.02 13:33:01 0 54.85 0.00 2.37 0.05 0.10 42.63 13:33:01 1 50.13 0.00 1.95 0.02 0.10 47.81 13:33:01 2 55.56 0.00 1.97 0.00 0.10 42.37 13:33:01 3 62.93 0.00 1.62 0.08 0.12 35.24 13:34:01 all 39.27 0.00 1.64 0.49 0.08 58.51 13:34:01 0 36.64 0.00 2.02 0.07 0.08 61.18 13:34:01 1 56.99 0.00 2.25 1.10 0.10 39.56 13:34:01 2 29.64 0.00 1.28 0.74 0.07 68.28 13:34:01 3 33.74 0.00 1.04 0.05 0.07 65.11 Average: all 47.32 0.00 1.73 1.97 0.10 48.89 Average: 0 44.14 0.00 1.90 1.78 0.10 52.08 Average: 1 55.21 0.00 1.85 1.23 0.10 41.62 Average: 2 42.79 0.00 1.63 1.31 0.09 54.18 Average: 3 47.14 0.00 1.53 3.56 0.10 47.68