---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-822 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 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 563 12648 0 2827 15146 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:2e:8b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe2e:8b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-822) 09/28/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 148.19 16.16 132.02 1238.50 38636.67 07:25:01 398.07 26.20 371.87 1314.98 14100.72 07:26:01 106.80 5.23 101.57 221.96 15471.69 07:27:01 43.23 0.90 42.33 62.52 2839.26 Average: 174.18 12.11 162.07 707.30 17675.63 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13916524 15614016 2508444 15.27 70556 1821656 736228 4.21 611068 1670636 94152 07:25:01 11525296 13623204 4899672 29.83 92312 2182208 3024568 17.31 2692336 1939268 123872 07:26:01 10382788 12832724 6042180 36.79 99252 2515072 3419240 19.57 3723944 2029828 18684 07:27:01 12932048 15465244 3492920 21.27 102668 2592452 841340 4.81 1158864 2049748 55124 Average: 12189164 14383797 4235804 25.79 91197 2277847 2005344 11.48 2046553 1922370 72958 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 103.00 79.09 1170.60 18.66 0.00 0.00 0.00 0.00 07:24:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:25:01 ens3 339.54 306.98 3332.36 54.07 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 646.03 497.68 4634.03 121.47 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 514.81 407.73 279.28 134.74 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 402.08 323.88 2358.97 82.50 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-822) 09/28/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.50 0.00 1.12 2.52 0.05 81.81 07:24:01 0 24.55 0.00 1.53 0.93 0.05 72.94 07:24:01 1 4.64 0.00 0.29 2.91 0.05 92.12 07:24:01 2 15.05 0.00 1.43 4.35 0.05 79.13 07:24:01 3 13.78 0.00 1.26 1.92 0.07 82.97 07:25:01 all 51.02 0.00 2.33 1.07 0.09 45.50 07:25:01 0 59.60 0.00 1.72 0.10 0.10 38.48 07:25:01 1 44.28 0.00 2.56 0.65 0.08 52.42 07:25:01 2 55.21 0.00 2.84 2.30 0.10 39.55 07:25:01 3 44.96 0.00 2.20 1.20 0.10 51.54 07:26:01 all 64.54 0.00 2.22 0.20 0.10 32.94 07:26:01 0 69.75 0.00 2.62 0.03 0.10 27.49 07:26:01 1 62.67 0.00 1.94 0.08 0.08 35.23 07:26:01 2 70.89 0.00 1.76 0.10 0.08 27.17 07:26:01 3 54.91 0.00 2.53 0.57 0.08 41.91 07:27:01 all 53.89 0.00 2.74 0.12 0.10 43.16 07:27:01 0 60.46 0.00 3.56 0.34 0.10 35.54 07:27:01 1 56.11 0.00 2.69 0.07 0.10 41.03 07:27:01 2 45.34 0.00 1.98 0.00 0.10 52.58 07:27:01 3 53.66 0.00 2.71 0.07 0.10 43.46 Average: all 46.09 0.00 2.10 0.97 0.08 50.75 Average: 0 53.69 0.00 2.36 0.35 0.09 43.51 Average: 1 42.01 0.00 1.87 0.92 0.08 55.11 Average: 2 46.74 0.00 2.00 1.68 0.08 49.50 Average: 3 41.91 0.00 2.18 0.94 0.09 54.89