---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29023 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 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 628 12626 0 2784 15089 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:ee:16:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feee:1636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29023) 07/19/25 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 144.92 29.29 115.63 1678.64 31619.66 02:26:01 102.78 14.06 88.72 789.20 30496.10 02:27:01 13.00 0.03 12.96 0.80 18400.80 02:28:01 27.76 2.58 25.18 227.30 23260.52 Average: 71.81 11.42 60.39 669.75 25920.48 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13695488 15403236 2729480 16.62 70600 1831008 940780 5.38 824708 1674740 130676 02:26:01 12089792 14090336 4335176 26.39 77068 2109724 2076960 11.89 2184024 1901836 112140 02:27:01 11879444 13998168 4545524 27.67 77184 2225900 2151916 12.32 2275108 2017916 82296 02:28:01 12731912 15472872 3693056 22.48 79784 2836584 827372 4.73 1043228 2383668 13616 Average: 12599159 14741153 3825809 23.29 76159 2250804 1499257 8.58 1581767 1994540 84682 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 198.85 142.36 1235.83 27.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 02:26:01 ens3 4235.80 2242.92 3396.85 1096.00 0.00 0.00 0.00 0.00 02:26:01 lo 772.39 772.39 59.21 59.21 0.00 0.00 0.00 0.00 02:27:01 ens3 13301.20 9373.85 3264.62 3540.51 0.00 0.00 0.00 0.00 02:27:01 lo 1127.91 1127.91 86.46 86.46 0.00 0.00 0.00 0.00 02:28:01 ens3 971.75 677.49 2776.53 229.68 0.00 0.00 0.00 0.00 02:28:01 lo 53.77 53.77 4.14 4.14 0.00 0.00 0.00 0.00 Average: ens3 4695.80 3121.65 2674.54 1228.35 0.00 0.00 0.00 0.00 Average: lo 490.83 490.83 37.64 37.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29023) 07/19/25 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 20.26 0.00 1.42 6.54 0.05 71.73 02:25:01 0 14.89 0.00 0.99 4.42 0.05 79.65 02:25:01 1 13.59 0.00 0.99 2.78 0.05 82.60 02:25:01 2 16.14 0.00 1.33 10.76 0.05 71.71 02:25:01 3 36.42 0.00 2.35 8.21 0.07 52.95 02:26:01 all 43.21 0.00 10.29 2.14 0.10 44.25 02:26:01 0 46.36 0.00 9.64 0.20 0.10 43.70 02:26:01 1 37.84 0.00 6.57 0.17 0.08 55.35 02:26:01 2 45.40 0.00 14.33 3.06 0.10 37.11 02:26:01 3 43.29 0.00 10.62 5.14 0.12 40.82 02:27:01 all 26.06 0.00 38.22 2.11 0.16 33.46 02:27:01 0 24.28 0.00 33.73 1.83 0.14 40.03 02:27:01 1 25.26 0.00 25.63 3.29 0.19 45.64 02:27:01 2 25.17 0.00 36.87 0.89 0.15 36.92 02:27:01 3 29.48 0.00 56.70 2.41 0.15 11.26 02:28:01 all 33.18 0.00 3.27 5.69 0.08 57.78 02:28:01 0 30.29 0.00 2.77 4.73 0.08 62.13 02:28:01 1 35.09 0.00 3.04 4.05 0.07 57.76 02:28:01 2 39.37 0.00 3.41 7.01 0.07 50.14 02:28:01 3 27.89 0.00 3.88 7.03 0.07 61.13 Average: all 30.73 0.00 13.27 4.12 0.10 51.78 Average: 0 29.03 0.00 11.71 2.79 0.09 56.38 Average: 1 28.02 0.00 9.06 2.57 0.10 60.26 Average: 2 31.62 0.00 13.95 5.42 0.09 48.92 Average: 3 34.30 0.00 18.42 5.69 0.10 41.48