---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3562 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 9.0G 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 611 12588 0 2840 15102 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:ff:83:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feff:83bd/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-3562) 10/18/25 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 143.46 18.85 124.61 695.75 15295.32 17:22:01 128.66 14.66 114.00 333.01 21678.92 17:23:01 27.61 6.23 21.38 434.46 9011.03 17:24:01 59.71 28.83 30.88 2048.33 25473.75 17:25:01 32.49 2.37 30.13 124.91 10146.58 Average: 78.39 14.19 64.20 727.29 16321.12 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13833032 15486644 2591928 15.78 67992 1781824 864692 4.95 737552 1629496 228896 17:22:01 13227528 15071572 3197432 19.47 76532 1955624 1194880 6.84 1173424 1783516 4780 17:23:01 12813012 14820588 3611948 21.99 79684 2111592 1415636 8.10 1494112 1865904 102128 17:24:01 11715872 14286236 4709088 28.67 82092 2661420 1906708 10.91 2237164 2199464 39400 17:25:01 12918100 15489952 3506860 21.35 85068 2660924 826452 4.73 1072768 2166492 10844 Average: 12901509 15030998 3523451 21.45 78274 2234277 1241674 7.11 1343004 1928974 77210 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 61.01 45.21 1124.40 9.59 0.00 0.00 0.00 0.00 17:21:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 17:22:01 ens3 985.12 613.21 2661.89 216.40 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 2131.14 1196.85 1110.03 480.29 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 ens3 525.83 338.81 2508.63 75.71 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:25:01 ens3 204.43 125.50 237.49 94.35 0.00 0.00 0.00 0.00 17:25:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 781.51 463.92 1528.49 175.27 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3562) 10/18/25 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 17.25 0.00 1.22 6.27 0.05 75.20 17:21:01 0 6.51 0.00 0.55 0.18 0.02 92.74 17:21:01 1 14.85 0.00 0.98 0.40 0.03 83.74 17:21:01 2 21.74 0.00 1.87 21.59 0.07 54.74 17:21:01 3 25.93 0.00 1.50 2.92 0.05 69.60 17:22:01 all 35.86 0.00 2.56 2.97 0.09 58.53 17:22:01 0 26.47 0.00 2.38 4.69 0.08 66.37 17:22:01 1 62.58 0.00 3.60 0.93 0.10 32.79 17:22:01 2 26.01 0.00 1.01 3.29 0.10 69.59 17:22:01 3 28.24 0.00 3.20 2.98 0.08 65.49 17:23:01 all 49.02 0.00 3.92 1.33 0.10 45.62 17:23:01 0 44.95 0.00 2.67 1.39 0.10 50.89 17:23:01 1 51.02 0.00 3.93 0.86 0.12 44.08 17:23:01 2 49.48 0.00 4.44 1.98 0.10 44.00 17:23:01 3 50.67 0.00 4.67 1.07 0.10 43.49 17:24:01 all 58.25 0.00 1.79 3.82 0.13 36.02 17:24:01 0 54.47 0.00 1.42 5.93 0.13 38.04 17:24:01 1 63.04 0.00 1.96 1.24 0.13 33.62 17:24:01 2 52.62 0.00 2.06 3.91 0.12 41.29 17:24:01 3 62.82 0.00 1.73 4.19 0.12 31.14 17:25:01 all 14.86 0.00 1.33 8.03 0.05 75.73 17:25:01 0 9.36 0.00 0.87 16.20 0.05 73.52 17:25:01 1 12.57 0.00 1.12 1.59 0.03 84.70 17:25:01 2 19.88 0.00 1.95 12.54 0.05 65.58 17:25:01 3 17.66 0.00 1.34 1.82 0.07 79.11 Average: all 35.02 0.00 2.16 4.49 0.08 58.25 Average: 0 28.33 0.00 1.58 5.68 0.08 64.33 Average: 1 40.77 0.00 2.32 1.00 0.08 55.83 Average: 2 33.91 0.00 2.26 8.68 0.09 55.06 Average: 3 37.05 0.00 2.49 2.60 0.08 57.78