---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14448 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 676K 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 617 12642 0 2780 15095 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:c0:9d:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec0:9d4f/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-14448) 08/22/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 121.12 16.37 104.74 1266.77 12703.20 18:51:01 136.46 24.08 112.38 1279.92 15989.07 18:52:01 13.38 2.43 10.95 70.12 2074.72 Average: 90.15 14.28 75.86 870.07 10241.99 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13724764 15547128 2700204 16.44 72680 1940352 777636 4.45 675380 1791160 190000 18:51:01 11773696 13955156 4651272 28.32 89340 2268312 2473816 14.16 2372536 2010576 54876 18:52:01 11805408 13994544 4619560 28.13 89624 2275632 2461380 14.09 2359928 1991992 2744 Average: 12434623 14498943 3990345 24.29 83881 2161432 1904277 10.90 1802615 1931243 82540 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 184.05 149.52 1699.76 34.96 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 452.04 363.37 3736.18 68.07 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 341.79 180.95 88.63 79.76 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 326.76 231.74 1842.32 61.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14448) 08/22/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.23 0.00 1.24 1.33 0.06 84.15 18:50:01 0 4.81 0.00 0.71 0.22 0.05 94.20 18:50:01 1 2.35 0.00 0.73 2.84 0.07 94.01 18:50:01 2 7.89 0.00 0.95 1.14 0.07 89.94 18:50:01 3 37.76 0.00 2.59 1.10 0.05 58.49 18:51:01 all 50.49 0.00 2.44 0.44 0.09 46.54 18:51:01 0 42.98 0.00 1.87 0.08 0.08 54.98 18:51:01 1 62.64 0.00 3.56 0.58 0.10 33.12 18:51:01 2 46.09 0.00 2.27 0.58 0.08 50.97 18:51:01 3 50.28 0.00 2.02 0.50 0.08 47.12 18:52:01 all 72.07 0.00 2.25 0.04 0.11 25.52 18:52:01 0 61.42 0.00 2.53 0.05 0.13 35.86 18:52:01 1 80.29 0.00 2.39 0.08 0.12 17.12 18:52:01 2 73.19 0.00 1.94 0.02 0.10 24.74 18:52:01 3 73.35 0.00 2.18 0.02 0.10 24.35 Average: all 45.42 0.00 1.98 0.60 0.09 51.91 Average: 0 36.53 0.00 1.71 0.12 0.09 61.55 Average: 1 48.69 0.00 2.24 1.16 0.10 47.82 Average: 2 42.59 0.00 1.73 0.58 0.08 55.02 Average: 3 53.86 0.00 2.26 0.54 0.08 43.26