---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33582 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 8.8G 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 596 12820 0 2623 15122 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:d7:20:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed7:205d/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-33582) 08/07/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 201.25 34.84 166.41 1844.30 50780.14 13:29:01 44.11 9.57 34.54 793.60 4177.57 13:30:01 11.55 1.83 9.72 184.64 4292.48 Average: 84.99 15.30 69.69 935.80 19576.74 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13362012 15269668 3062948 18.65 76248 2019028 1055536 6.04 974432 1847772 107612 13:29:01 11637720 13582464 4787240 29.15 77280 2054168 2621864 15.00 2735636 1802920 3836 13:30:01 12499120 14838200 3925840 23.90 79284 2439360 1411996 8.08 1593544 2072532 265516 Average: 12499617 14563444 3925343 23.90 77604 2170852 1696465 9.71 1767871 1907741 125655 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 449.36 327.62 4156.21 54.75 0.00 0.00 0.00 0.00 13:29:01 lo 27.11 27.11 12.17 12.17 0.00 0.00 0.00 0.00 13:29:01 ens3 256.66 144.93 173.35 68.32 0.00 0.00 0.00 0.00 13:30:01 lo 40.94 40.94 18.98 18.98 0.00 0.00 0.00 0.00 13:30:01 ens3 790.32 471.07 2660.41 128.58 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 499.06 314.47 2319.79 84.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33582) 08/07/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.49 0.00 2.03 2.95 0.09 68.44 13:28:01 0 17.94 0.00 1.62 2.48 0.07 77.90 13:28:01 1 12.42 0.00 0.95 4.94 0.07 81.62 13:28:01 2 49.30 0.00 3.43 2.92 0.14 44.20 13:28:01 3 26.31 0.00 2.11 1.43 0.09 70.07 13:29:01 all 74.72 0.00 1.51 0.24 0.14 23.39 13:29:01 0 68.11 0.00 1.79 0.48 0.15 29.46 13:29:01 1 77.76 0.00 1.40 0.27 0.15 20.41 13:29:01 2 78.66 0.00 1.76 0.07 0.13 19.38 13:29:01 3 74.38 0.00 1.04 0.13 0.13 24.31 13:30:01 all 56.22 0.00 2.09 0.05 0.13 41.51 13:30:01 0 60.60 0.00 2.10 0.02 0.13 37.14 13:30:01 1 51.91 0.00 2.66 0.03 0.12 45.28 13:30:01 2 58.83 0.00 1.75 0.10 0.13 39.18 13:30:01 3 53.53 0.00 1.84 0.10 0.13 44.40 Average: all 52.61 0.00 1.87 1.07 0.12 44.32 Average: 0 49.06 0.00 1.84 0.99 0.12 48.00 Average: 1 47.55 0.00 1.68 1.73 0.11 48.93 Average: 2 62.33 0.00 2.31 1.02 0.13 34.21 Average: 3 51.53 0.00 1.66 0.55 0.12 46.15