---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12020 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 676K 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 614 12252 0 3173 15095 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:47:17:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe47:17ea/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-12020) 11/12/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 161.39 28.75 132.64 1699.85 38314.15 01:15:01 137.01 8.40 128.61 227.70 20724.15 01:16:01 65.06 1.53 63.52 72.92 23182.27 Average: 121.15 12.89 108.26 666.82 27406.85 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13581532 15326560 2843428 17.31 75168 1861952 1009452 5.78 910264 1701272 105840 01:15:01 11761408 14445924 4663552 28.39 92860 2756024 1640156 9.39 2070532 2308132 426012 01:16:01 12587596 15495268 3837364 23.36 97116 2968448 801344 4.59 1223004 2326764 10744 Average: 12643512 15089251 3781448 23.02 88381 2528808 1150317 6.58 1401267 2112056 180865 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 179.07 160.46 1601.17 36.75 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 659.64 541.68 7639.20 73.51 0.00 0.00 0.00 0.00 01:16:01 lo 21.60 21.60 1.95 1.95 0.00 0.00 0.00 0.00 01:16:01 ens3 342.26 347.34 897.53 2654.63 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 393.66 349.83 3379.30 921.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12020) 11/12/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 18.17 0.00 1.41 2.33 0.06 78.02 01:14:01 0 18.44 0.00 1.34 5.48 0.05 74.69 01:14:01 1 11.58 0.00 0.98 0.52 0.03 86.88 01:14:01 2 7.27 0.00 0.62 1.08 0.07 90.96 01:14:01 3 35.36 0.00 2.71 2.27 0.08 59.58 01:15:01 all 41.36 0.00 2.34 0.36 0.08 55.86 01:15:01 0 35.93 0.00 2.54 0.28 0.07 61.17 01:15:01 1 36.42 0.00 2.64 0.18 0.08 60.67 01:15:01 2 52.54 0.00 2.01 0.32 0.08 45.05 01:15:01 3 40.60 0.00 2.13 0.62 0.08 56.57 01:16:01 all 23.74 0.00 1.81 1.11 0.06 73.29 01:16:01 0 17.07 0.00 1.53 1.28 0.07 80.06 01:16:01 1 30.85 0.00 2.50 0.15 0.05 66.45 01:16:01 2 29.83 0.00 1.59 0.13 0.07 68.38 01:16:01 3 17.20 0.00 1.64 2.88 0.07 78.21 Average: all 27.75 0.00 1.85 1.27 0.07 69.06 Average: 0 23.79 0.00 1.80 2.35 0.06 72.00 Average: 1 26.27 0.00 2.04 0.28 0.06 71.35 Average: 2 29.90 0.00 1.41 0.51 0.07 68.11 Average: 3 31.06 0.00 2.16 1.92 0.08 64.78