---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43356 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 8.7G 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 589 12918 0 2532 15130 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:aa:e3:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feaa:e34c/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-43356) 09/03/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 79.76 0.37 79.39 34.52 18910.50 19:02:01 139.90 42.79 97.12 2504.63 22583.54 19:03:01 28.26 0.55 27.71 24.40 14653.42 19:04:01 28.88 4.32 24.56 254.62 21067.96 Average: 69.20 12.01 57.20 704.59 19303.97 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13941512 15526036 2483456 15.12 65800 1719240 816372 4.67 692344 1574380 136108 19:02:01 12769200 14637560 3655768 22.26 75656 1981872 1589356 9.10 1658304 1755596 13392 19:03:01 12127168 14092564 4297800 26.17 79064 2071664 2008032 11.49 2234068 1813736 16184 19:04:01 13294484 15547624 3130484 19.06 80976 2351720 737848 4.22 836208 2037676 6552 Average: 13033091 14950946 3391877 20.65 75374 2031124 1287902 7.37 1355231 1795347 43059 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 55.03 44.69 905.77 7.45 0.00 0.00 0.00 0.00 19:02:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 19:02:01 ens3 1612.75 1003.60 2533.45 427.25 0.00 0.00 0.00 0.00 19:03:01 lo 5.33 5.33 1.08 1.08 0.00 0.00 0.00 0.00 19:03:01 ens3 4211.53 2558.31 2284.81 1143.18 0.00 0.00 0.00 0.00 19:04:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 1281.65 825.33 2749.75 281.15 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 1790.16 1107.93 2118.41 464.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43356) 09/03/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 16.57 0.00 1.14 8.92 0.10 73.26 19:01:01 0 33.08 0.00 2.09 4.59 0.20 60.04 19:01:01 1 18.08 0.00 1.01 1.95 0.08 78.88 19:01:01 2 6.73 0.00 0.47 13.14 0.07 79.60 19:01:01 3 8.45 0.00 1.00 16.00 0.07 74.48 19:02:01 all 54.39 0.00 3.22 3.32 0.22 38.84 19:02:01 0 54.40 0.00 2.96 1.18 0.24 41.24 19:02:01 1 62.68 0.00 3.72 1.13 0.24 32.24 19:02:01 2 50.58 0.00 3.21 7.22 0.20 38.80 19:02:01 3 49.97 0.00 3.02 3.72 0.20 43.09 19:03:01 all 69.38 0.00 6.17 0.80 0.23 23.43 19:03:01 0 72.56 0.00 4.53 0.03 0.20 22.68 19:03:01 1 75.35 0.00 6.17 0.00 0.22 18.25 19:03:01 2 68.01 0.00 6.68 0.30 0.29 24.72 19:03:01 3 61.57 0.00 7.28 2.86 0.22 28.07 19:04:01 all 54.06 0.00 3.02 1.09 0.23 41.60 19:04:01 0 57.58 0.00 2.69 0.13 0.18 39.41 19:04:01 1 53.24 0.00 3.59 0.03 0.25 42.89 19:04:01 2 53.12 0.00 2.10 0.49 0.25 44.05 19:04:01 3 52.25 0.00 3.73 3.71 0.24 40.07 Average: all 48.57 0.00 3.39 3.54 0.20 44.31 Average: 0 54.38 0.00 3.07 1.48 0.21 40.86 Average: 1 52.33 0.00 3.62 0.78 0.20 43.08 Average: 2 44.56 0.00 3.11 5.30 0.20 46.83 Average: 3 43.00 0.00 3.75 6.59 0.18 46.48