---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7530 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 475 5312 0 2187 7220 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:d3:39:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed3:393f/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-7530) 02/25/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.81 54.91 84.90 3601.67 40549.53 14:57:01 83.64 30.04 53.59 1701.58 9180.34 14:58:01 65.94 8.75 57.20 505.56 7265.18 14:59:01 28.52 1.75 26.77 82.24 5416.86 15:00:01 19.49 0.08 19.41 2.80 868.51 Average: 67.48 19.10 48.37 1178.67 12655.27 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5983936 7403892 2183484 26.73 36968 1562800 712360 7.73 596004 1423648 83536 14:57:01 5595156 7306832 2572264 31.49 57088 1818440 844428 9.16 712552 1662628 116836 14:58:01 5224388 7047100 2943032 36.03 63724 1917696 1052708 11.42 1033128 1701512 5840 14:59:01 5502000 7453440 2665420 32.63 66544 2041476 618560 6.71 690332 1764104 9228 15:00:01 5495024 7448452 2672396 32.72 68416 2041372 634276 6.88 727156 1734028 8452 Average: 5560101 7331943 2607319 31.92 58548 1876357 772466 8.38 751834 1657184 44778 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 395.95 236.39 1433.90 65.86 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 75.02 66.69 463.24 16.54 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 308.18 330.69 1322.28 57.85 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 93.59 105.01 271.21 613.36 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 8.88 10.71 6.66 6.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.32 149.90 699.44 151.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7530) 02/25/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.77 0.00 2.90 4.37 1.07 69.89 14:56:01 0 13.09 0.00 2.25 6.42 0.85 77.38 14:56:01 1 21.14 0.00 4.51 4.19 1.08 69.08 14:56:01 2 26.84 0.00 2.42 0.75 1.20 68.79 14:56:01 3 26.00 0.00 2.39 6.14 1.12 64.35 14:57:01 all 24.33 0.00 1.59 2.11 1.04 70.93 14:57:01 0 16.06 0.00 0.60 0.95 0.75 81.63 14:57:01 1 26.88 0.00 2.20 2.35 1.26 67.31 14:57:01 2 34.47 0.00 2.22 0.68 1.22 61.41 14:57:01 3 19.84 0.00 1.37 4.46 0.95 73.38 14:58:01 all 40.05 0.00 2.22 0.98 2.49 54.27 14:58:01 0 38.77 0.00 2.00 0.63 2.35 56.25 14:58:01 1 41.11 0.00 1.65 1.08 2.50 53.66 14:58:01 2 38.05 0.00 1.96 0.55 2.31 57.14 14:58:01 3 42.25 0.00 3.24 1.65 2.79 50.07 14:59:01 all 20.18 0.00 1.23 0.80 0.73 77.06 14:59:01 0 9.33 0.00 0.77 0.05 0.63 89.22 14:59:01 1 20.67 0.00 1.20 1.07 0.60 76.47 14:59:01 2 26.14 0.00 1.87 1.10 0.83 70.06 14:59:01 3 24.62 0.00 1.08 0.97 0.87 72.46 15:00:01 all 21.08 0.00 1.04 0.67 0.94 76.27 15:00:01 0 13.96 0.00 0.96 0.02 1.13 83.94 15:00:01 1 29.90 0.00 1.02 0.13 0.82 68.13 15:00:01 2 28.76 0.00 1.30 1.88 0.85 67.21 15:00:01 3 11.80 0.00 0.88 0.63 0.96 85.74 Average: all 25.48 0.00 1.79 1.78 1.25 69.69 Average: 0 18.23 0.00 1.32 1.61 1.14 77.69 Average: 1 27.94 0.00 2.11 1.76 1.25 66.93 Average: 2 30.85 0.00 1.95 0.99 1.28 64.93 Average: 3 24.88 0.00 1.79 2.77 1.34 69.22