---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44080 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 611 12867 0 2561 15110 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:57:0a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe57:ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44080) 09/06/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 192.24 34.24 158.00 1811.80 44252.45 17:50:01 45.69 9.23 36.46 723.35 4287.29 17:51:01 23.78 3.12 20.66 292.75 12234.76 Average: 87.24 15.53 71.71 942.68 20259.50 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13353352 15243156 3071616 18.70 75944 2002400 1050596 6.01 1002284 1831664 107384 17:50:01 11961728 13883340 4463240 27.17 76736 2032844 2295384 13.14 2431400 1788904 336 17:51:01 13228692 15520684 3196276 19.46 79656 2394908 802632 4.59 919880 2028740 28452 Average: 12847924 14882393 3577044 21.78 77445 2143384 1382871 7.91 1451188 1883103 45391 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 333.87 263.66 3790.94 43.04 0.00 0.00 0.00 0.00 17:50:01 lo 27.83 27.83 29.50 29.50 0.00 0.00 0.00 0.00 17:50:01 ens3 223.50 136.74 163.37 53.80 0.00 0.00 0.00 0.00 17:51:01 lo 4.65 4.65 9.63 9.63 0.00 0.00 0.00 0.00 17:51:01 ens3 770.30 494.32 2904.27 110.72 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 442.55 298.24 2286.28 69.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44080) 09/06/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 26.41 0.00 1.87 2.57 0.07 69.08 17:49:01 0 33.04 0.00 2.37 0.99 0.07 63.54 17:49:01 1 22.56 0.00 1.59 6.21 0.07 69.57 17:49:01 2 15.84 0.00 1.81 1.84 0.07 80.44 17:49:01 3 34.16 0.00 1.69 1.27 0.07 62.82 17:50:01 all 63.51 0.00 1.03 0.17 0.10 35.19 17:50:01 0 70.25 0.00 1.29 0.05 0.10 28.31 17:50:01 1 63.88 0.00 0.90 0.23 0.10 34.89 17:50:01 2 65.19 0.00 1.09 0.33 0.10 33.29 17:50:01 3 54.71 0.00 0.85 0.05 0.12 44.27 17:51:01 all 43.63 0.00 1.95 0.38 0.08 53.95 17:51:01 0 44.69 0.00 2.38 0.77 0.10 52.07 17:51:01 1 43.17 0.00 1.77 0.43 0.08 54.54 17:51:01 2 49.32 0.00 2.12 0.30 0.10 48.16 17:51:01 3 37.33 0.00 1.56 0.03 0.07 61.01 Average: all 44.53 0.00 1.62 1.04 0.09 52.73 Average: 0 49.33 0.00 2.01 0.60 0.09 47.97 Average: 1 43.26 0.00 1.42 2.28 0.08 52.96 Average: 2 43.46 0.00 1.67 0.82 0.09 53.95 Average: 3 42.06 0.00 1.37 0.45 0.08 56.04