---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11043 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 680K 1.6G 1% /run /dev/vda1 78G 9.1G 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 597 12505 0 2936 15112 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:0f:0f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe0f:f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11043) 11/07/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 165.89 28.51 137.38 1696.92 46955.77 15:39:01 123.45 7.15 116.30 200.63 18725.15 15:40:01 61.14 1.05 60.09 52.92 17023.16 Average: 116.82 12.24 104.59 650.16 27568.03 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13694408 15425044 2730560 16.62 74612 1849020 930672 5.33 807012 1690996 99204 15:39:01 12560924 14803508 3864044 23.53 87644 2332400 1381976 7.91 1487044 2112292 63180 15:40:01 12784668 15450976 3640300 22.16 95656 2736152 880128 5.04 1098204 2260016 26828 Average: 13013333 15226509 3411635 20.77 85971 2305857 1064259 6.09 1130753 2021101 63071 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 154.34 136.58 1366.88 33.42 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 555.81 471.49 6803.25 64.11 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 177.84 144.14 1069.65 35.57 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 296.00 250.74 3079.93 44.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11043) 11/07/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.05 0.00 1.28 4.92 0.05 76.69 15:38:01 0 19.80 0.00 1.34 1.57 0.07 77.22 15:38:01 1 36.42 0.00 2.08 1.69 0.07 59.75 15:38:01 2 6.09 0.00 1.17 4.22 0.05 88.47 15:38:01 3 5.99 0.00 0.53 12.17 0.05 81.26 15:39:01 all 29.71 0.00 1.64 0.57 0.07 68.00 15:39:01 0 33.89 0.00 1.72 0.05 0.07 64.27 15:39:01 1 28.17 0.00 1.55 0.18 0.05 70.05 15:39:01 2 30.39 0.00 1.46 1.17 0.07 66.91 15:39:01 3 26.44 0.00 1.89 0.86 0.05 70.76 15:40:01 all 30.66 0.00 1.75 1.13 0.06 66.40 15:40:01 0 51.22 0.00 1.76 0.18 0.07 46.77 15:40:01 1 34.58 0.00 2.01 0.97 0.08 62.37 15:40:01 2 19.55 0.00 1.25 0.69 0.05 78.47 15:40:01 3 17.29 0.00 1.94 2.69 0.05 78.03 Average: all 25.81 0.00 1.56 2.21 0.06 70.37 Average: 0 34.98 0.00 1.61 0.60 0.07 62.75 Average: 1 33.05 0.00 1.88 0.95 0.07 64.06 Average: 2 18.68 0.00 1.29 2.02 0.06 77.95 Average: 3 16.58 0.00 1.45 5.24 0.05 76.67