---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6583 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 8.5G 69G 11% / 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 608 13035 0 2396 15112 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:3d:47:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3d:4715/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6583) 10/26/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:02 183.04 40.21 142.83 2469.94 36918.20 21:13:01 64.57 3.91 60.65 163.77 29623.45 21:14:01 8.08 0.00 8.08 0.00 6902.05 21:15:01 7.45 1.27 6.18 42.79 562.97 21:16:01 28.41 2.95 25.46 276.22 6966.31 Average: 57.87 9.59 48.29 585.73 16080.71 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 12988644 14794492 3436324 20.92 73492 1923552 1547336 8.86 1476124 1724680 101460 21:13:01 11946204 13856456 4478764 27.27 76556 2020872 2352460 13.46 2451560 1780260 5276 21:14:01 11932840 13843128 4492128 27.35 76620 2020916 2352460 13.46 2465620 1780292 108 21:15:01 13440240 15381536 2984728 18.17 78520 2048028 1070356 6.13 949940 1789492 15076 21:16:01 13293608 15417024 3131360 19.06 81872 2223612 906712 5.19 974824 1904864 26816 Average: 12720307 14658527 3704661 22.56 77412 2047396 1645865 9.42 1663614 1795918 29747 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:02 ens3 306.88 221.79 2189.24 52.14 0.00 0.00 0.00 0.00 21:13:01 lo 1.39 1.39 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 644.40 378.16 1373.42 140.66 0.00 0.00 0.00 0.00 21:14:01 lo 3.60 3.60 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 25.73 16.13 5.76 5.71 0.00 0.00 0.00 0.00 21:15:01 lo 18.70 18.70 2.67 2.67 0.00 0.00 0.00 0.00 21:15:01 ens3 285.37 190.85 293.99 64.03 0.00 0.00 0.00 0.00 21:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 813.31 510.30 2761.44 189.87 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 414.73 263.20 1321.73 90.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6583) 10/26/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 33.54 0.00 1.75 2.79 0.07 61.85 21:12:02 0 32.42 0.00 1.21 1.07 0.05 65.26 21:12:02 1 25.72 0.00 1.59 0.63 0.07 71.99 21:12:02 2 51.48 0.00 3.06 8.34 0.10 37.03 21:12:02 3 24.50 0.00 1.15 1.12 0.07 73.16 21:13:01 all 53.81 0.00 1.91 0.78 0.08 43.42 21:13:01 0 53.00 0.00 2.15 0.02 0.09 44.76 21:13:01 1 51.79 0.00 1.66 2.34 0.08 44.13 21:13:01 2 53.51 0.00 2.26 0.22 0.08 43.92 21:13:01 3 56.96 0.00 1.57 0.53 0.09 40.86 21:14:01 all 0.95 0.00 0.10 0.52 0.04 98.39 21:14:01 0 0.80 0.00 0.08 0.00 0.03 99.08 21:14:01 1 0.73 0.00 0.15 2.00 0.05 97.07 21:14:01 2 1.00 0.00 0.10 0.10 0.03 98.77 21:14:01 3 1.28 0.00 0.07 0.00 0.03 98.62 21:15:01 all 21.45 0.00 0.89 0.02 0.05 77.58 21:15:01 0 22.16 0.00 0.65 0.00 0.07 77.12 21:15:01 1 21.03 0.00 1.22 0.02 0.05 77.68 21:15:01 2 21.38 0.00 0.87 0.03 0.05 77.67 21:15:01 3 21.25 0.00 0.84 0.00 0.05 77.87 21:16:01 all 40.02 0.00 1.57 0.33 0.07 58.01 21:16:01 0 49.06 0.00 2.15 0.32 0.07 48.40 21:16:01 1 44.28 0.00 1.27 0.07 0.08 54.30 21:16:01 2 37.50 0.00 0.87 0.67 0.07 60.89 21:16:01 3 29.19 0.00 1.97 0.27 0.07 68.50 Average: all 29.85 0.00 1.24 0.88 0.06 67.96 Average: 0 31.39 0.00 1.24 0.28 0.06 67.02 Average: 1 28.65 0.00 1.17 1.01 0.07 69.10 Average: 2 32.83 0.00 1.42 1.86 0.07 63.83 Average: 3 26.52 0.00 1.12 0.38 0.06 71.92