---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17962 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 8.5G 69G 11% / 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 544 13210 0 2284 15172 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:3b:8e:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3b:8edf/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-17962) 03/25/24 _x86_64_ (4 CPU) 10:22:04 LINUX RESTART (4 CPU) 10:23:02 tps rtps wtps bread/s bwrtn/s 10:24:01 25.36 0.03 25.33 2.44 31794.10 10:25:01 166.19 33.62 132.57 1227.06 11232.92 10:26:01 135.18 14.35 120.83 1089.69 15060.02 Average: 109.38 16.09 93.29 777.35 19293.16 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 14470064 15698708 1954896 11.90 32144 1415640 697280 3.99 479872 1299536 28 10:25:01 14072444 15520852 2352516 14.32 52096 1603528 884084 5.06 722720 1428052 104272 10:26:01 13605076 15502388 2819884 17.17 86336 1994144 801896 4.59 783688 1784516 147020 Average: 14049195 15573983 2375765 14.46 56859 1671104 794420 4.55 662093 1504035 83773 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 ens3 2.08 1.44 1.19 1.83 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 183.27 140.64 1097.47 45.65 0.00 0.00 0.00 0.00 10:25:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:26:01 ens3 74.67 47.44 1236.46 11.74 0.00 0.00 0.00 0.00 10:26:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 87.15 63.52 782.69 19.84 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17962) 03/25/24 _x86_64_ (4 CPU) 10:22:04 LINUX RESTART (4 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 0.30 0.00 0.05 3.95 0.01 95.70 10:24:01 0 0.81 0.00 0.10 15.72 0.02 83.35 10:24:01 1 0.17 0.00 0.03 0.02 0.02 99.76 10:24:01 2 0.08 0.00 0.02 0.03 0.00 99.86 10:24:01 3 0.10 0.00 0.03 0.00 0.02 99.85 10:25:01 all 13.23 0.00 1.34 3.46 0.05 81.93 10:25:01 0 6.68 0.00 1.34 9.53 0.07 82.39 10:25:01 1 10.22 0.00 1.30 2.20 0.03 86.25 10:25:01 2 18.97 0.00 1.38 1.70 0.05 77.89 10:25:01 3 17.04 0.00 1.34 0.44 0.05 81.13 10:26:01 all 20.90 0.00 1.84 2.28 0.06 74.92 10:26:01 0 8.48 0.00 1.15 0.37 0.05 89.95 10:26:01 1 34.63 0.00 2.42 7.99 0.08 54.88 10:26:01 2 28.29 0.00 2.78 0.60 0.08 68.25 10:26:01 3 12.28 0.00 1.02 0.15 0.03 86.52 Average: all 11.53 0.00 1.08 3.23 0.04 84.13 Average: 0 5.34 0.00 0.87 8.50 0.04 85.24 Average: 1 15.07 0.00 1.26 3.42 0.04 80.21 Average: 2 15.85 0.00 1.40 0.78 0.04 81.92 Average: 3 9.85 0.00 0.80 0.20 0.03 89.12