---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27593 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 8.8G 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 637 12782 0 2619 15081 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:e3:cf:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee3:cf49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27593) 07/12/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 193.44 38.52 154.92 2373.74 34632.59 13:31:01 14.61 5.18 9.43 206.90 789.87 13:32:01 20.41 2.45 17.96 209.03 12011.46 Average: 76.16 15.39 60.78 929.97 15812.35 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12275420 14212120 4149548 25.26 76960 2046828 2581360 14.77 2050156 1854172 16268 13:31:01 11224304 13171948 5200664 31.66 77544 2056736 3245252 18.57 3148428 1804112 2796 13:32:01 13159704 15500916 3265264 19.88 80076 2441584 786208 4.50 956328 2055496 46364 Average: 12219809 14294995 4205159 25.60 78193 2181716 2204273 12.61 2051637 1904593 21809 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 425.14 323.44 3610.43 56.72 0.00 0.00 0.00 0.00 13:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 275.75 178.30 65.47 69.06 0.00 0.00 0.00 0.00 13:31:01 lo 51.69 51.69 27.73 27.73 0.00 0.00 0.00 0.00 13:32:01 ens3 918.10 613.60 2821.92 163.17 0.00 0.00 0.00 0.00 13:32:01 lo 16.40 16.40 3.42 3.42 0.00 0.00 0.00 0.00 Average: ens3 539.66 371.78 2166.02 96.32 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27593) 07/12/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 39.18 0.00 1.95 2.52 0.08 56.27 13:30:01 0 46.86 0.00 2.64 1.36 0.08 49.06 13:30:01 1 37.27 0.00 1.52 0.78 0.08 60.34 13:30:01 2 30.54 0.00 1.66 5.86 0.08 61.86 13:30:01 3 42.01 0.00 1.99 2.09 0.08 53.83 13:31:01 all 72.10 0.00 1.49 0.11 0.09 26.21 13:31:01 0 59.49 0.00 1.77 0.03 0.10 38.61 13:31:01 1 71.84 0.00 1.40 0.05 0.08 26.62 13:31:01 2 77.86 0.00 1.45 0.20 0.10 20.39 13:31:01 3 79.33 0.00 1.32 0.17 0.08 19.10 13:32:01 all 52.77 0.00 2.14 0.91 0.10 44.08 13:32:01 0 53.71 0.00 1.93 0.02 0.10 44.24 13:32:01 1 58.04 0.00 2.26 0.23 0.12 39.35 13:32:01 2 47.75 0.00 2.14 0.89 0.08 49.14 13:32:01 3 51.57 0.00 2.25 2.50 0.10 43.58 Average: all 54.70 0.00 1.86 1.18 0.09 42.17 Average: 0 53.38 0.00 2.11 0.47 0.09 43.95 Average: 1 55.71 0.00 1.73 0.36 0.09 42.12 Average: 2 52.09 0.00 1.75 2.31 0.09 43.76 Average: 3 57.63 0.00 1.85 1.58 0.09 38.84