---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43560 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 615 12896 0 2528 15104 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:c9:45:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec9:45e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43560) 09/04/25 _x86_64_ (4 CPU) 18:59:41 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 345.84 59.26 286.59 3705.38 36007.47 19:02:01 164.87 42.84 122.03 2507.72 37063.96 19:03:01 36.73 0.87 35.86 29.33 20895.18 19:04:01 33.36 4.52 28.85 324.88 9454.02 Average: 145.20 26.87 118.33 1641.83 25855.16 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13988300 15540860 2436668 14.84 63960 1689712 832864 4.77 674672 1547832 173632 19:02:01 12392832 14261740 4032136 24.55 76060 1981488 2161676 12.37 2045844 1744188 15872 19:03:01 13087716 15248620 3337252 20.32 80160 2262532 1043632 5.97 1098424 1984604 172848 19:04:01 13272500 15530744 3152468 19.19 83428 2355012 775092 4.44 865332 2032072 26576 Average: 13185337 15145491 3239631 19.72 75902 2072186 1203316 6.89 1171068 1827174 97232 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 19:01:01 ens3 368.16 255.27 1713.90 74.78 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 2687.79 1647.04 3050.87 714.59 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 4629.11 3078.59 3522.23 1226.77 0.00 0.00 0.00 0.00 19:04:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 726.15 500.27 1423.04 167.23 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 2102.80 1370.29 2427.51 545.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43560) 09/04/25 _x86_64_ (4 CPU) 18:59:41 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 21.41 0.00 1.96 6.53 0.05 70.05 19:01:01 0 8.48 0.00 1.32 14.89 0.03 75.28 19:01:01 1 37.20 0.00 2.04 4.77 0.07 55.92 19:01:01 2 18.13 0.00 2.39 5.12 0.05 74.31 19:01:01 3 21.78 0.00 2.09 1.34 0.05 74.74 19:02:01 all 56.85 0.00 3.62 1.86 0.09 37.57 19:02:01 0 65.97 0.00 4.11 2.98 0.10 26.84 19:02:01 1 58.42 0.00 2.62 0.72 0.08 38.16 19:02:01 2 50.18 0.00 4.29 2.65 0.08 42.80 19:02:01 3 52.85 0.00 3.46 1.10 0.10 42.48 19:03:01 all 60.08 0.00 6.70 0.62 0.10 32.50 19:03:01 0 64.39 0.00 7.86 0.25 0.08 27.41 19:03:01 1 62.35 0.00 6.43 0.03 0.12 31.07 19:03:01 2 55.78 0.00 5.54 2.18 0.10 36.41 19:03:01 3 57.81 0.00 6.97 0.02 0.10 35.10 19:04:01 all 35.78 0.00 1.72 0.37 0.06 62.07 19:04:01 0 46.78 0.00 2.08 0.18 0.07 50.90 19:04:01 1 31.29 0.00 1.38 0.05 0.05 67.22 19:04:01 2 30.60 0.00 1.69 1.22 0.07 66.43 19:04:01 3 34.47 0.00 1.73 0.05 0.07 63.69 Average: all 43.52 0.00 3.50 2.35 0.08 50.56 Average: 0 46.39 0.00 3.84 4.58 0.07 45.12 Average: 1 47.29 0.00 3.11 1.39 0.08 48.12 Average: 2 38.68 0.00 3.48 2.79 0.08 54.98 Average: 3 41.71 0.00 3.56 0.63 0.08 54.02