---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4037 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 462 5139 0 2374 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:cc:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feda:ccd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4037) 01/24/26 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 119.93 54.12 65.81 3568.74 6340.03 15:10:01 77.94 29.66 48.28 1642.26 8827.46 15:11:01 32.16 0.17 31.99 2.40 6081.71 15:12:01 9.92 0.00 9.92 0.00 372.47 15:13:01 47.60 2.15 45.45 115.16 8926.36 15:14:01 26.88 0.70 26.18 77.85 4716.15 Average: 52.40 14.47 37.94 901.02 5877.45 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5953912 7385220 2213508 27.10 38448 1572512 733700 7.96 621956 1429480 71276 15:10:01 5642028 7335152 2525392 30.92 56780 1800968 843612 9.15 706308 1626888 103788 15:11:01 5451368 7218904 2716052 33.25 59020 1871308 875996 9.51 824740 1695908 2084 15:12:01 5431772 7206720 2735648 33.49 60956 1875864 883992 9.59 838044 1699580 1504 15:13:01 5210152 7345932 2957268 36.21 65940 2224108 751100 8.15 716632 2027436 116892 15:14:01 5225188 7365764 2942232 36.02 68136 2226672 731192 7.93 702872 2026476 11340 Average: 5485737 7309615 2681683 32.83 58213 1928572 803265 8.72 735092 1750961 51147 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:09:01 ens3 408.08 237.54 1418.99 66.16 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 86.97 47.09 427.23 13.84 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 103.92 114.25 1161.59 15.90 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 60.94 86.67 66.51 14.07 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 601.00 528.02 4073.81 66.72 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 ens3 11.78 12.38 9.25 6.06 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 212.12 171.00 1192.97 30.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4037) 01/24/26 _x86_64_ (4 CPU) 15:07:47 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 24.18 0.00 1.89 3.40 1.19 69.34 15:09:01 0 30.62 0.00 2.52 6.00 1.18 59.67 15:09:01 1 30.05 0.00 1.78 1.00 1.41 65.76 15:09:01 2 17.16 0.00 1.50 2.43 1.25 77.66 15:09:01 3 18.88 0.00 1.72 4.14 0.94 74.32 15:10:01 all 23.77 0.00 1.67 1.92 1.26 71.38 15:10:01 0 43.78 0.00 2.77 1.18 1.52 50.75 15:10:01 1 23.04 0.00 1.33 2.69 1.81 71.13 15:10:01 2 19.52 0.00 1.85 1.33 1.00 76.30 15:10:01 3 8.74 0.00 0.75 2.50 0.70 87.31 15:11:01 all 11.53 0.00 0.69 0.36 0.69 86.73 15:11:01 0 6.47 0.00 0.22 0.00 0.33 92.98 15:11:01 1 13.97 0.00 0.63 0.18 0.65 84.56 15:11:01 2 11.89 0.00 1.17 0.70 0.67 85.56 15:11:01 3 13.82 0.00 0.74 0.55 1.14 83.76 15:12:01 all 4.44 0.00 0.35 0.03 0.34 94.84 15:12:01 0 0.92 0.00 0.13 0.00 0.07 98.88 15:12:01 1 6.22 0.00 0.18 0.03 0.42 93.14 15:12:01 2 2.10 0.00 0.15 0.05 0.33 97.36 15:12:01 3 8.54 0.00 0.92 0.02 0.55 89.97 15:13:01 all 22.20 0.00 1.75 0.72 2.44 72.89 15:13:01 0 22.68 0.00 1.15 1.15 3.10 71.93 15:13:01 1 26.19 0.00 1.67 0.45 1.96 69.73 15:13:01 2 22.78 0.00 1.11 0.51 2.17 73.43 15:13:01 3 17.16 0.00 3.10 0.81 2.52 76.41 15:14:01 all 20.07 0.00 0.86 1.10 1.34 76.63 15:14:01 0 21.83 0.00 0.84 2.56 2.44 72.33 15:14:01 1 4.11 0.00 0.32 0.10 0.45 95.02 15:14:01 2 5.31 0.00 0.61 1.21 0.81 92.05 15:14:01 3 49.00 0.00 1.65 0.52 1.63 47.21 Average: all 17.72 0.00 1.20 1.26 1.21 78.61 Average: 0 21.05 0.00 1.27 1.82 1.45 74.42 Average: 1 17.28 0.00 0.99 0.74 1.12 79.87 Average: 2 13.14 0.00 1.07 1.04 1.04 83.71 Average: 3 19.38 0.00 1.48 1.42 1.25 76.47