---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-747 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 615 11929 0 3495 15094 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:be:8a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febe:8afe/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-747) 09/27/25 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 393.80 55.15 338.65 3664.11 88603.67 21:46:01 165.02 42.13 122.90 2446.79 15677.65 21:47:01 76.29 5.48 70.80 185.44 8307.02 21:48:01 138.83 4.90 133.93 250.22 23255.59 21:49:01 32.99 1.65 31.34 119.85 11061.36 Average: 161.39 21.86 139.53 1333.36 29383.03 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13925504 15541268 2499456 15.22 61732 1755024 793752 4.54 671716 1613936 181680 21:46:01 12290248 14306060 4134712 25.17 78208 2119256 1905808 10.91 1999084 1880072 71580 21:47:01 10681892 13252028 5743068 34.97 87128 2617944 2902532 16.61 3208212 2216636 351892 21:48:01 11946548 15154156 4478412 27.27 91488 3228796 1126996 6.45 1605708 2537104 278340 21:49:01 12167672 15405248 4257288 25.92 95340 3253380 904836 5.18 1391048 2530404 26884 Average: 12202373 14731752 4222587 25.71 82779 2594880 1526785 8.74 1775154 2155630 182075 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 375.52 247.00 1725.82 72.96 0.00 0.00 0.00 0.00 21:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 358.86 273.34 2520.24 53.95 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 149.83 103.37 542.97 32.44 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 487.47 354.41 2964.63 77.75 0.00 0.00 0.00 0.00 21:48:01 lo 1.88 1.88 13.59 13.59 0.00 0.00 0.00 0.00 21:49:01 ens3 507.23 340.08 362.20 154.53 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 375.78 263.64 1623.18 78.33 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-747) 09/27/25 _x86_64_ (4 CPU) 21:43:56 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.91 0.00 2.19 3.97 0.05 72.87 21:45:01 0 19.10 0.00 1.94 3.87 0.05 75.05 21:45:01 1 27.51 0.00 3.29 4.19 0.07 64.94 21:45:01 2 17.56 0.00 1.77 2.13 0.05 78.49 21:45:01 3 19.50 0.00 1.75 5.73 0.05 72.97 21:46:01 all 57.59 0.00 1.90 0.89 0.09 39.52 21:46:01 0 49.54 0.00 1.34 0.47 0.08 48.56 21:46:01 1 63.20 0.00 1.49 0.95 0.08 34.28 21:46:01 2 69.07 0.00 2.27 0.10 0.08 28.47 21:46:01 3 48.50 0.00 2.51 2.06 0.10 46.83 21:47:01 all 63.78 0.00 1.91 0.28 0.08 33.96 21:47:01 0 80.87 0.00 3.61 0.13 0.08 15.30 21:47:01 1 54.52 0.00 1.19 0.00 0.08 44.21 21:47:01 2 56.48 0.00 1.40 0.12 0.08 41.92 21:47:01 3 63.22 0.00 1.46 0.85 0.07 34.40 21:48:01 all 53.53 0.00 2.40 0.40 0.08 43.59 21:48:01 0 55.17 0.00 2.50 0.35 0.07 41.91 21:48:01 1 53.72 0.00 2.12 0.17 0.07 43.92 21:48:01 2 49.47 0.00 1.84 0.03 0.07 48.60 21:48:01 3 55.78 0.00 3.11 1.04 0.10 39.97 21:49:01 all 40.07 0.00 1.46 0.37 0.06 58.04 21:49:01 0 31.93 0.00 1.64 1.24 0.07 65.12 21:49:01 1 48.60 0.00 1.37 0.12 0.07 49.84 21:49:01 2 31.54 0.00 0.72 0.02 0.07 67.66 21:49:01 3 48.19 0.00 2.11 0.13 0.05 49.51 Average: all 47.17 0.00 1.97 1.18 0.07 49.60 Average: 0 47.31 0.00 2.21 1.22 0.07 49.20 Average: 1 49.51 0.00 1.89 1.09 0.07 47.44 Average: 2 44.81 0.00 1.60 0.48 0.07 53.04 Average: 3 47.06 0.00 2.19 1.96 0.07 48.72