---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13042 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 9.4G 69G 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 622 12089 0 3328 15088 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:37:db:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe37:dbbf/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-13042) 11/15/25 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 246.31 14.88 231.43 288.89 20345.01 21:57:01 689.07 16.91 672.16 1257.45 41695.43 21:58:01 10.31 0.00 10.31 0.00 4585.37 21:59:01 4.30 0.00 4.30 0.00 2942.84 22:00:01 57.87 4.05 53.82 121.71 11123.61 Average: 201.59 7.17 194.42 333.64 16139.31 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13284704 15144912 3140264 19.12 77188 1972140 1263076 7.23 1098136 1803608 165812 21:57:01 11649500 14519496 4775468 29.07 138656 2818772 1982432 11.35 1832068 2570420 24576 21:58:01 10510148 13400028 5914820 36.01 139224 2835408 3181824 18.21 2939536 2585196 1352 21:59:01 9967744 12859060 6457224 39.31 139288 2837032 3693484 21.14 3471072 2586820 236 22:00:01 12340416 15395904 4084552 24.87 141656 2991288 871096 4.99 1028700 2686236 11648 Average: 11550502 14263880 4874466 29.68 127202 2690928 2198382 12.58 2073902 2446456 40725 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 236.08 161.12 3028.98 31.99 0.00 0.00 0.00 0.00 21:56:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 21:57:01 ens3 455.06 361.95 5035.44 42.94 0.00 0.00 0.00 0.00 21:57:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:58:01 ens3 0.27 0.22 0.11 0.23 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.25 0.07 0.23 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 314.43 190.75 652.89 87.11 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 201.24 142.86 1743.61 32.50 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13042) 11/15/25 _x86_64_ (4 CPU) 21:54:32 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.08 0.00 1.98 1.73 0.07 70.14 21:56:01 0 32.71 0.00 1.86 2.36 0.08 62.99 21:56:01 1 40.54 0.00 3.24 0.97 0.08 55.16 21:56:01 2 18.32 0.00 1.25 0.38 0.05 79.99 21:56:01 3 12.86 0.00 1.59 3.20 0.05 82.30 21:57:01 all 28.70 0.00 4.79 1.97 0.10 64.45 21:57:01 0 17.55 0.00 4.28 2.12 0.10 75.94 21:57:01 1 19.24 0.00 4.39 4.47 0.12 71.77 21:57:01 2 52.66 0.00 5.54 0.80 0.10 40.89 21:57:01 3 25.24 0.00 4.91 0.50 0.07 69.27 21:58:01 all 36.47 0.00 0.84 0.10 0.10 62.49 21:58:01 0 44.67 0.00 0.88 0.12 0.10 54.23 21:58:01 1 45.21 0.00 0.99 0.05 0.08 53.67 21:58:01 2 35.68 0.00 0.77 0.02 0.08 63.45 21:58:01 3 20.35 0.00 0.73 0.20 0.12 78.60 21:59:01 all 42.81 0.00 0.50 0.05 0.11 56.53 21:59:01 0 37.03 0.00 0.37 0.02 0.10 62.48 21:59:01 1 53.09 0.00 0.50 0.00 0.10 46.31 21:59:01 2 45.54 0.00 0.60 0.00 0.10 53.76 21:59:01 3 35.58 0.00 0.52 0.18 0.12 63.61 22:00:01 all 25.44 0.00 1.18 0.25 0.08 73.05 22:00:01 0 25.59 0.00 1.19 0.42 0.07 72.74 22:00:01 1 19.07 0.00 1.35 0.38 0.08 79.10 22:00:01 2 23.12 0.00 0.95 0.00 0.10 75.83 22:00:01 3 33.99 0.00 1.22 0.17 0.08 64.54 Average: all 31.90 0.00 1.85 0.82 0.09 65.34 Average: 0 31.53 0.00 1.71 1.00 0.09 65.66 Average: 1 35.45 0.00 2.09 1.17 0.09 61.19 Average: 2 35.05 0.00 1.82 0.24 0.09 62.80 Average: 3 25.59 0.00 1.79 0.85 0.09 71.68