---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39417 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 672K 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 570 12647 0 2821 15139 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:86:2a:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe86:2ac6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39417) 08/21/25 _x86_64_ (4 CPU) 07:23:10 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 141.14 15.66 125.48 1197.00 42067.92 07:26:01 299.18 27.91 271.28 1358.75 11560.68 07:27:01 78.13 3.47 74.67 176.93 13896.40 07:28:01 47.66 0.92 46.74 62.66 2834.19 07:29:01 37.06 1.38 35.68 66.79 3930.94 Average: 120.64 9.87 110.77 572.46 14857.95 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13914264 15607012 2510704 15.29 71516 1816148 714416 4.09 619108 1665088 4284 07:26:01 11307684 13435856 5117284 31.16 93320 2210712 2838748 16.25 2884400 1963100 114888 07:27:01 11168248 13612100 5256720 32.00 99264 2509564 2506152 14.34 2944888 2024536 23576 07:28:01 12985788 15512716 3439180 20.94 102372 2586916 790036 4.52 1109216 2045448 57524 07:29:01 12975608 15527336 3449360 21.00 105636 2606600 775416 4.44 1132012 2031100 12028 Average: 12470318 14739004 3954650 24.08 94422 2345988 1524954 8.73 1737925 1945854 42460 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 116.28 85.15 559.97 21.70 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 355.85 318.84 3540.21 55.08 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 459.90 335.88 4362.28 93.23 0.00 0.00 0.00 0.00 07:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 332.04 294.90 248.51 112.75 0.00 0.00 0.00 0.00 07:29:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 07:29:01 ens3 269.59 233.38 279.26 617.60 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 306.73 253.63 1798.02 180.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39417) 08/21/25 _x86_64_ (4 CPU) 07:23:10 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 10.71 0.00 1.03 2.45 0.05 85.76 07:25:01 0 15.09 0.00 1.37 0.30 0.05 83.19 07:25:01 1 8.40 0.00 0.85 0.70 0.05 90.00 07:25:01 2 9.05 0.00 0.77 6.03 0.05 84.10 07:25:01 3 10.29 0.00 1.10 2.77 0.05 85.79 07:26:01 all 54.04 0.00 2.59 0.86 0.11 42.41 07:26:01 0 49.06 0.00 2.25 0.83 0.12 47.74 07:26:01 1 59.01 0.00 2.37 0.70 0.10 37.82 07:26:01 2 50.68 0.00 3.41 0.77 0.12 45.03 07:26:01 3 57.41 0.00 2.32 1.15 0.10 39.02 07:27:01 all 60.33 0.00 2.01 0.14 0.10 37.42 07:27:01 0 48.66 0.00 2.00 0.05 0.10 49.19 07:27:01 1 64.59 0.00 1.84 0.33 0.10 33.13 07:27:01 2 63.15 0.00 2.63 0.07 0.10 34.05 07:27:01 3 64.93 0.00 1.59 0.10 0.10 33.28 07:28:01 all 56.97 0.00 2.82 0.11 0.11 39.98 07:28:01 0 53.77 0.00 3.37 0.02 0.12 42.72 07:28:01 1 50.92 0.00 3.00 0.37 0.12 45.59 07:28:01 2 57.43 0.00 1.83 0.03 0.12 40.59 07:28:01 3 65.72 0.00 3.06 0.05 0.12 31.05 07:29:01 all 21.37 0.00 1.41 0.48 0.06 76.67 07:29:01 0 24.29 0.00 1.45 0.08 0.07 74.11 07:29:01 1 7.88 0.00 1.05 1.60 0.03 89.43 07:29:01 2 22.87 0.00 1.24 0.10 0.08 75.71 07:29:01 3 30.44 0.00 1.90 0.13 0.07 67.46 Average: all 40.66 0.00 1.97 0.81 0.09 56.47 Average: 0 38.15 0.00 2.09 0.26 0.09 59.42 Average: 1 38.13 0.00 1.82 0.74 0.08 59.22 Average: 2 40.62 0.00 1.98 1.40 0.09 55.91 Average: 3 45.73 0.00 1.99 0.84 0.09 51.35