---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38190 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 632 12582 0 2825 15077 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:69:ec:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe69:ec50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38190) 08/16/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 127.28 16.07 111.22 1235.32 25638.37 07:25:01 363.06 26.15 336.91 1312.85 14399.60 07:26:01 91.08 5.28 85.80 221.03 14718.61 07:27:01 44.46 0.90 43.56 62.52 2861.92 Average: 156.59 12.08 144.51 705.72 14357.63 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13847684 15542632 2577284 15.69 70676 1819268 774228 4.43 682024 1668652 95872 07:25:01 12220156 14315412 4204812 25.60 92400 2179816 1903304 10.89 2002088 1936972 102308 07:26:01 11099136 13546396 5325832 32.43 99236 2512564 2495048 14.28 3011096 2028256 21728 07:27:01 12900440 15431076 3524528 21.46 102508 2589984 860580 4.93 1192072 2048400 56960 Average: 12516854 14708879 3908114 23.79 91205 2275408 1508290 8.63 1721820 1920570 69217 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 156.02 110.57 1137.24 20.47 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 07:25:01 ens3 360.76 318.98 3326.21 54.08 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 07:26:01 ens3 560.54 437.59 4610.13 104.43 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 07:27:01 ens3 348.13 307.27 247.27 110.80 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 357.20 294.37 2335.20 72.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38190) 08/16/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.00 0.00 1.15 2.13 0.04 82.68 07:24:01 0 11.82 0.00 0.93 2.05 0.02 85.18 07:24:01 1 12.20 0.00 1.18 0.46 0.05 86.10 07:24:01 2 27.48 0.00 2.01 3.94 0.05 66.53 07:24:01 3 4.50 0.00 0.53 2.07 0.03 92.86 07:25:01 all 51.36 0.00 2.18 0.96 0.10 45.41 07:25:01 0 43.45 0.00 1.00 0.10 0.10 55.36 07:25:01 1 52.51 0.00 3.32 1.71 0.10 42.36 07:25:01 2 53.58 0.00 3.03 1.30 0.12 41.97 07:25:01 3 55.99 0.00 1.36 0.72 0.10 41.83 07:26:01 all 64.78 0.00 2.12 0.12 0.11 32.87 07:26:01 0 55.54 0.00 2.35 0.02 0.12 41.98 07:26:01 1 68.34 0.00 1.87 0.08 0.12 29.59 07:26:01 2 66.30 0.00 2.22 0.30 0.12 31.06 07:26:01 3 68.90 0.00 2.06 0.07 0.10 28.88 07:27:01 all 55.90 0.00 2.76 0.09 0.11 41.14 07:27:01 0 57.20 0.00 3.04 0.03 0.10 39.62 07:27:01 1 50.83 0.00 2.50 0.00 0.13 46.53 07:27:01 2 55.19 0.00 3.09 0.25 0.10 41.37 07:27:01 3 60.39 0.00 2.41 0.08 0.12 37.00 Average: all 46.62 0.00 2.06 0.82 0.09 50.41 Average: 0 42.08 0.00 1.83 0.55 0.08 55.47 Average: 1 46.07 0.00 2.22 0.56 0.10 51.04 Average: 2 50.74 0.00 2.59 1.44 0.10 45.14 Average: 3 47.60 0.00 1.59 0.73 0.09 49.98