---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1492 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 9.3G 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 616 12251 0 3171 15093 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:e5:44:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee5:4462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 10/01/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 138.71 16.13 122.57 1243.31 30718.05 01:15:01 161.00 20.17 140.83 678.67 21760.93 01:16:01 70.67 1.55 69.12 72.52 22959.64 Average: 123.37 12.60 110.78 661.60 25115.27 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13923592 15609340 2501368 15.23 70776 1810080 725856 4.15 615456 1660068 95196 01:15:01 12284980 14782316 4139980 25.21 91056 2578508 1340964 7.67 1612516 2252056 256324 01:16:01 12571144 15477152 3853816 23.46 97568 2966532 835984 4.78 1239752 2324932 25324 Average: 12926572 15289603 3498388 21.30 86467 2451707 967601 5.54 1155908 2079019 125615 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 01:14:01 ens3 107.56 83.58 1159.52 21.30 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 687.38 564.30 8108.88 84.26 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 347.58 299.85 944.50 2651.34 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 382.35 317.19 3416.58 924.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 10/01/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.56 0.00 1.20 2.05 0.05 82.15 01:14:01 0 6.30 0.00 0.53 2.45 0.03 90.69 01:14:01 1 10.46 0.00 0.76 0.08 0.03 88.66 01:14:01 2 21.11 0.00 1.92 3.47 0.05 73.45 01:14:01 3 20.40 0.00 1.58 2.24 0.05 75.73 01:15:01 all 39.71 0.00 2.31 0.43 0.08 57.46 01:15:01 0 35.41 0.00 2.29 0.20 0.08 62.02 01:15:01 1 41.21 0.00 1.51 0.23 0.08 56.97 01:15:01 2 47.35 0.00 2.17 0.55 0.08 49.84 01:15:01 3 34.89 0.00 3.27 0.72 0.08 61.04 01:16:01 all 30.10 0.00 2.14 0.76 0.06 66.94 01:16:01 0 34.93 0.00 2.37 0.97 0.05 61.67 01:16:01 1 26.80 0.00 1.53 0.15 0.05 71.47 01:16:01 2 26.98 0.00 2.14 0.07 0.07 70.74 01:16:01 3 31.72 0.00 2.52 1.82 0.05 63.89 Average: all 28.19 0.00 1.89 1.07 0.06 68.79 Average: 0 25.65 0.00 1.74 1.20 0.06 71.36 Average: 1 26.20 0.00 1.27 0.16 0.06 72.32 Average: 2 31.87 0.00 2.08 1.35 0.07 64.63 Average: 3 29.04 0.00 2.46 1.59 0.06 66.85