---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7105 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 572 12640 0 2827 15137 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:6a:03:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe6a:355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7105) 10/29/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 127.31 16.04 111.27 1237.20 19757.28 07:25:01 277.32 17.76 259.56 958.75 18321.89 07:26:01 100.87 12.43 88.44 562.04 18747.41 07:27:01 56.97 1.43 55.54 28.80 15949.34 07:28:01 29.88 1.30 28.58 74.79 9552.27 Average: 118.45 9.77 108.67 570.15 16454.92 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13915716 15610752 2509252 15.28 70364 1819568 731872 4.19 617832 1668624 96828 07:25:01 12519888 14450968 3905080 23.78 87244 2026744 1796224 10.28 1809600 1845328 39900 07:26:01 11991572 14229492 4433396 26.99 97524 2312124 1909704 10.93 2151800 2008724 21204 07:27:01 10522308 13004944 5902660 35.94 100676 2543916 3099592 17.74 3583712 2030004 24968 07:28:01 12967372 15508572 3457596 21.05 103444 2598108 795908 4.55 1119248 2054944 70284 Average: 12383371 14560946 4041597 24.61 91850 2260092 1666660 9.54 1856438 1921525 50637 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 95.22 70.98 1146.51 16.95 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 273.98 258.56 2430.25 46.96 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 310.00 277.20 2479.23 56.93 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 573.57 481.72 3287.06 156.31 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 205.70 198.47 73.85 556.21 0.00 0.00 0.00 0.00 07:28:01 lo 24.33 24.33 2.19 2.19 0.00 0.00 0.00 0.00 Average: ens3 292.34 258.00 1885.81 167.16 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7105) 10/29/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.95 0.00 1.16 1.63 0.05 83.20 07:24:01 0 11.71 0.00 1.32 1.90 0.05 85.02 07:24:01 1 9.41 0.00 0.49 0.37 0.05 89.68 07:24:01 2 27.03 0.00 2.07 2.11 0.05 68.74 07:24:01 3 7.68 0.00 0.75 2.17 0.03 89.37 07:25:01 all 31.92 0.00 1.78 2.46 0.11 63.72 07:25:01 0 30.12 0.00 2.10 1.08 0.10 66.61 07:25:01 1 31.44 0.00 2.30 2.80 0.10 63.36 07:25:01 2 35.10 0.00 1.26 2.05 0.10 61.50 07:25:01 3 31.02 0.00 1.51 3.92 0.15 63.40 07:26:01 all 57.67 0.00 2.07 0.99 0.14 39.13 07:26:01 0 47.29 0.00 2.01 0.69 0.13 49.88 07:26:01 1 60.93 0.00 2.09 0.42 0.15 36.42 07:26:01 2 58.14 0.00 2.09 1.27 0.13 38.37 07:26:01 3 64.37 0.00 2.11 1.58 0.13 31.81 07:27:01 all 60.84 0.00 2.20 6.08 0.17 30.70 07:27:01 0 64.52 0.00 2.93 6.67 0.18 25.70 07:27:01 1 56.44 0.00 1.78 1.47 0.15 40.15 07:27:01 2 55.73 0.00 2.03 7.69 0.15 34.39 07:27:01 3 66.70 0.00 2.10 8.49 0.17 22.54 07:28:01 all 45.53 0.00 2.52 0.69 0.13 51.13 07:28:01 0 62.73 0.00 3.35 0.27 0.15 33.50 07:28:01 1 36.37 0.00 2.41 0.02 0.10 61.10 07:28:01 2 37.93 0.00 2.18 0.22 0.14 59.54 07:28:01 3 45.06 0.00 2.11 2.26 0.13 50.43 Average: all 42.05 0.00 1.95 2.38 0.12 53.50 Average: 0 43.34 0.00 2.35 2.12 0.12 52.07 Average: 1 39.01 0.00 1.82 1.02 0.11 58.05 Average: 2 42.85 0.00 1.92 2.68 0.11 52.44 Average: 3 43.03 0.00 1.72 3.69 0.12 51.44