---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29036 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 9.3G 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 634 12087 0 3317 15075 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:ea:9d:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feea:9d07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29036) 07/19/25 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:02 284.27 12.15 272.12 278.49 32597.50 03:18:01 580.55 0.27 580.27 2.17 32023.45 03:19:01 201.20 0.02 201.18 4.27 11744.98 03:20:01 56.46 31.21 25.25 1959.81 5001.43 Average: 279.36 10.96 268.41 563.52 20292.97 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:02 13255424 15064464 3169544 19.30 80760 1915316 1340320 7.67 1173784 1750072 125348 03:18:01 12305380 15174136 4119588 25.08 176204 2723564 1224656 7.01 1180376 2516676 365124 03:19:01 11188236 14059760 5236732 31.88 176320 2723740 2297320 13.15 2283588 2513432 52 03:20:01 12402044 15453620 4022924 24.49 177644 2898508 818244 4.68 965496 2629688 91084 Average: 12287771 14937995 4137197 25.19 152732 2565282 1420135 8.13 1400811 2352467 145402 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:02 ens3 451.36 292.80 2008.03 71.34 0.00 0.00 0.00 0.00 03:17:02 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 5706.86 3894.05 2915.17 1198.97 0.00 0.00 0.00 0.00 03:18:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 0.48 0.38 0.12 0.28 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 513.21 360.14 1676.52 85.89 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1651.08 1125.31 1644.67 335.52 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29036) 07/19/25 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:02 all 26.61 0.00 1.78 2.73 0.07 68.81 03:17:02 0 37.92 0.00 1.48 0.53 0.08 59.98 03:17:02 1 23.67 0.00 1.49 6.84 0.07 67.94 03:17:02 2 25.17 0.00 3.02 3.15 0.10 68.57 03:17:02 3 19.64 0.00 1.12 0.40 0.05 78.79 03:18:01 all 26.58 0.00 12.38 3.41 0.11 57.52 03:18:01 0 21.25 0.00 10.84 2.13 0.10 65.67 03:18:01 1 25.93 0.00 15.63 5.06 0.10 53.27 03:18:01 2 35.28 0.00 9.91 2.04 0.10 52.67 03:18:01 3 23.81 0.00 13.14 4.43 0.12 58.50 03:19:01 all 31.83 0.00 0.83 1.18 0.11 66.05 03:19:01 0 18.49 0.00 0.95 0.62 0.10 79.83 03:19:01 1 32.39 0.00 0.55 0.00 0.10 66.95 03:19:01 2 49.57 0.00 1.04 2.52 0.13 46.73 03:19:01 3 26.86 0.00 0.77 1.57 0.12 70.68 03:20:01 all 28.59 0.00 1.67 0.49 0.08 69.17 03:20:01 0 26.54 0.00 2.14 0.48 0.07 70.77 03:20:01 1 27.81 0.00 1.27 0.10 0.08 70.73 03:20:01 2 26.16 0.00 1.92 1.17 0.07 70.69 03:20:01 3 33.85 0.00 1.37 0.20 0.07 64.51 Average: all 28.41 0.00 4.11 1.94 0.09 65.44 Average: 0 26.09 0.00 3.81 0.93 0.09 69.08 Average: 1 27.46 0.00 4.68 2.99 0.09 64.78 Average: 2 34.03 0.00 3.93 2.22 0.10 59.72 Average: 3 26.06 0.00 4.03 1.63 0.09 68.19