---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4837 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 620 13023 0 2395 15100 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:12:c0:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe12:c0c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4837) 10/23/25 _x86_64_ (4 CPU) 21:10:53 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 398.35 53.76 344.59 3603.67 70093.12 21:13:01 137.34 40.94 96.40 2498.23 13488.30 21:14:01 14.90 2.25 12.65 65.19 1635.73 21:15:01 1.50 0.00 1.50 0.00 26.53 21:16:01 16.11 2.88 13.23 214.86 4626.59 Average: 113.64 19.97 93.67 1276.40 17973.46 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13895324 15490888 2529644 15.40 66000 1729432 856280 4.90 731348 1583980 187892 21:13:01 12384940 14264156 4040028 24.60 75860 1991340 2072564 11.86 2039968 1758768 17740 21:14:01 12322200 14231824 4102768 24.98 76572 2020252 2006576 11.48 2079936 1779552 212 21:15:01 12292520 14202276 4132448 25.16 76636 2020364 2022668 11.58 2109888 1779616 248 21:16:01 12364908 14481672 4060060 24.72 79492 2218476 1768048 10.12 1883344 1922524 64824 Average: 12651978 14534163 3772990 22.97 74912 1995973 1745227 9.99 1768897 1764888 54183 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 424.30 269.14 1900.71 76.12 0.00 0.00 0.00 0.00 21:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 965.41 524.76 2277.41 221.84 0.00 0.00 0.00 0.00 21:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:14:01 ens3 78.75 44.66 412.70 13.55 0.00 0.00 0.00 0.00 21:14:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 21:15:01 ens3 175.95 93.15 40.82 30.55 0.00 0.00 0.00 0.00 21:15:01 lo 6.00 6.00 0.30 0.30 0.00 0.00 0.00 0.00 21:16:01 ens3 1290.05 763.13 2923.84 248.29 0.00 0.00 0.00 0.00 21:16:01 lo 15.46 15.46 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 586.93 338.99 1511.17 118.08 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4837) 10/23/25 _x86_64_ (4 CPU) 21:10:53 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.39 0.00 2.13 3.90 0.06 71.52 21:12:01 0 20.34 0.00 1.97 3.64 0.05 73.99 21:12:01 1 20.18 0.00 1.61 2.55 0.07 75.59 21:12:01 2 25.19 0.00 2.38 3.23 0.07 69.14 21:12:01 3 23.83 0.00 2.54 6.19 0.08 67.35 21:13:01 all 63.01 0.00 2.50 0.68 0.10 33.70 21:13:01 0 59.94 0.00 2.51 1.14 0.10 36.31 21:13:01 1 59.71 0.00 2.07 0.38 0.08 37.75 21:13:01 2 71.82 0.00 2.82 0.70 0.12 24.54 21:13:01 3 60.56 0.00 2.61 0.50 0.10 36.23 21:14:01 all 13.25 0.00 0.44 0.07 0.03 86.21 21:14:01 0 12.79 0.00 0.67 0.20 0.03 86.31 21:14:01 1 15.86 0.00 0.28 0.00 0.03 83.83 21:14:01 2 12.91 0.00 0.48 0.02 0.03 86.55 21:14:01 3 11.42 0.00 0.30 0.07 0.05 88.16 21:15:01 all 1.47 0.00 0.21 0.01 0.02 98.29 21:15:01 0 0.57 0.00 0.30 0.00 0.00 99.13 21:15:01 1 1.38 0.00 0.18 0.02 0.02 98.41 21:15:01 2 2.70 0.00 0.17 0.00 0.03 97.10 21:15:01 3 1.24 0.00 0.20 0.00 0.03 98.53 21:16:01 all 55.24 0.00 2.18 0.06 0.10 42.43 21:16:01 0 53.69 0.00 2.43 0.02 0.10 43.77 21:16:01 1 57.43 0.00 2.09 0.08 0.10 40.29 21:16:01 2 54.26 0.00 1.93 0.02 0.08 43.72 21:16:01 3 55.56 0.00 2.30 0.12 0.08 41.94 Average: all 31.03 0.00 1.49 0.94 0.06 66.48 Average: 0 29.44 0.00 1.57 1.00 0.06 67.93 Average: 1 30.83 0.00 1.24 0.60 0.06 67.26 Average: 2 33.34 0.00 1.55 0.79 0.07 64.25 Average: 3 30.50 0.00 1.59 1.38 0.07 66.46