---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39850 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 9.2G 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 624 12305 0 3110 15085 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:90:8a:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe90:8ae1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39850) 08/21/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 135.79 26.96 108.83 1601.07 29577.20 18:36:01 93.03 15.76 77.27 939.98 27237.99 18:37:01 28.58 0.03 28.55 3.20 17961.67 18:38:01 28.65 1.05 27.60 33.19 6887.92 18:39:01 16.43 0.40 16.03 10.13 1518.80 18:40:01 12.71 1.08 11.63 80.52 2523.05 18:41:01 34.04 4.37 29.68 317.28 20899.45 Average: 49.89 7.09 42.80 426.49 15229.77 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13806044 15516908 2618916 15.94 71996 1832700 1056592 6.05 719832 1672532 126072 18:36:01 12514940 14388228 3910020 23.81 77368 1984332 1751972 10.03 1924200 1743204 11956 18:37:01 12268232 14201016 4156728 25.31 80060 2037908 2126572 12.17 2119124 1789820 7592 18:38:01 11978980 14123000 4445980 27.07 85772 2236764 1927456 11.03 2224904 1959484 18768 18:39:01 11718464 13892960 4706496 28.65 88052 2262252 2229680 12.76 2456332 1981820 9464 18:40:01 12418032 15144148 4006928 24.40 90280 2800084 1142084 6.54 1263640 2458256 484316 18:41:01 12614344 15456528 3810616 23.20 94308 2903624 835876 4.78 999528 2519544 29700 Average: 12474148 14674684 3950812 24.05 83977 2293952 1581462 9.05 1672509 2017809 98267 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 133.09 91.62 1057.73 14.66 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 471.69 376.50 1885.02 114.37 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2719.15 1590.12 1175.42 824.46 0.00 0.00 0.00 0.00 18:38:01 lo 13.20 13.20 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1934.03 1326.10 3263.31 447.03 0.00 0.00 0.00 0.00 18:39:01 lo 3.13 3.13 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 414.70 308.05 181.49 170.13 0.00 0.00 0.00 0.00 18:40:01 lo 5.03 5.03 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 848.64 588.55 1519.45 208.69 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 796.17 561.49 1509.34 277.55 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1045.37 691.78 1513.14 293.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39850) 08/21/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 15.45 0.00 1.11 13.02 0.06 70.36 18:35:01 0 17.49 0.00 1.13 14.36 0.07 66.96 18:35:01 1 36.56 0.00 2.38 7.51 0.07 53.48 18:35:01 2 3.80 0.00 0.58 21.98 0.05 73.58 18:35:01 3 4.01 0.00 0.32 8.23 0.07 87.38 18:36:01 all 67.01 0.00 2.05 3.04 0.11 27.78 18:36:01 0 75.59 0.00 1.79 5.11 0.12 17.39 18:36:01 1 69.71 0.00 1.97 0.69 0.10 27.54 18:36:01 2 58.94 0.00 2.08 4.71 0.10 34.17 18:36:01 3 63.84 0.00 2.33 1.64 0.12 32.07 18:37:01 all 65.71 0.00 4.91 1.14 0.12 28.13 18:37:01 0 57.96 0.00 4.18 1.01 0.10 36.76 18:37:01 1 64.42 0.00 5.84 0.08 0.12 29.54 18:37:01 2 68.25 0.00 5.50 3.42 0.12 22.72 18:37:01 3 72.27 0.00 4.12 0.03 0.14 23.43 18:38:01 all 52.48 0.00 4.43 1.29 0.11 41.70 18:38:01 0 49.02 0.00 3.36 1.89 0.12 45.61 18:38:01 1 55.59 0.00 5.05 0.13 0.12 39.11 18:38:01 2 53.55 0.00 6.32 1.53 0.10 38.50 18:38:01 3 51.75 0.00 3.02 1.60 0.10 43.53 18:39:01 all 60.27 0.00 2.06 0.21 0.10 37.36 18:39:01 0 66.55 0.00 1.08 0.54 0.10 31.73 18:39:01 1 53.57 0.00 1.96 0.03 0.10 44.33 18:39:01 2 60.91 0.00 2.31 0.17 0.08 36.53 18:39:01 3 60.06 0.00 2.85 0.12 0.12 36.86 18:40:01 all 57.44 0.00 2.33 0.51 0.08 39.64 18:40:01 0 52.98 0.00 3.00 0.47 0.08 43.46 18:40:01 1 70.26 0.00 2.75 0.07 0.08 26.84 18:40:01 2 52.05 0.00 1.59 1.41 0.08 44.87 18:40:01 3 54.36 0.00 1.97 0.13 0.07 43.47 18:41:01 all 44.47 0.00 1.87 1.90 0.11 51.66 18:41:01 0 55.88 0.00 1.45 2.51 0.07 40.09 18:41:01 1 47.56 0.00 2.17 0.95 0.15 49.16 18:41:01 2 43.34 0.00 2.15 4.05 0.07 50.39 18:41:01 3 31.01 0.00 1.70 0.07 0.13 67.09 Average: all 51.79 0.00 2.68 3.02 0.10 42.41 Average: 0 53.59 0.00 2.28 3.71 0.09 40.32 Average: 1 56.81 0.00 3.16 1.35 0.11 38.57 Average: 2 48.65 0.00 2.93 5.34 0.09 43.00 Average: 3 48.11 0.00 2.33 1.70 0.11 47.76