---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-92 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 8.6G 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 593 13004 0 2442 15117 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:9c:dd:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9c:dd26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 05/16/26 _x86_64_ (4 CPU) 05:04:32 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 145.42 30.60 114.81 972.58 21737.60 05:07:01 131.97 18.58 113.40 1189.87 27752.75 05:08:01 67.37 0.72 66.66 76.65 17639.59 Average: 114.75 16.55 98.20 745.13 22380.52 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 13539728 15330200 2885240 17.57 69880 1913992 1221056 6.99 901032 1754724 287760 05:07:01 13399208 15549120 3025760 18.42 99788 2220544 788608 4.51 750620 2000320 163228 05:08:01 13390248 15550488 3034720 18.48 101900 2230308 781384 4.47 771132 1992992 10648 Average: 13443061 15476603 2981907 18.15 90523 2121615 930349 5.32 807595 1916012 153879 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 202.52 152.75 3010.74 30.20 0.00 0.00 0.00 0.00 05:07:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 05:07:01 ens3 143.74 103.52 1279.12 21.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 ens3 21.25 16.83 17.82 7.01 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 122.06 90.69 1427.09 19.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92) 05/16/26 _x86_64_ (4 CPU) 05:04:32 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 23.71 0.00 1.90 3.21 0.06 71.11 05:06:01 0 39.17 0.00 3.14 2.24 0.08 55.36 05:06:01 1 21.81 0.00 1.40 0.65 0.07 76.08 05:06:01 2 22.41 0.00 1.89 0.58 0.05 75.08 05:06:01 3 11.46 0.00 1.17 9.37 0.07 77.92 05:07:01 all 21.68 0.00 1.50 3.56 0.05 73.22 05:07:01 0 30.05 0.00 1.18 1.03 0.05 67.68 05:07:01 1 21.55 0.00 1.58 3.88 0.05 72.93 05:07:01 2 21.70 0.00 2.33 1.08 0.03 74.85 05:07:01 3 13.46 0.00 0.93 8.20 0.05 77.36 05:08:01 all 9.65 0.00 0.69 3.63 0.03 86.00 05:08:01 0 18.30 0.00 0.83 0.67 0.03 80.16 05:08:01 1 3.55 0.00 0.57 3.07 0.00 92.81 05:08:01 2 13.60 0.00 0.78 0.37 0.03 85.21 05:08:01 3 3.11 0.00 0.59 10.44 0.05 85.81 Average: all 18.32 0.00 1.36 3.47 0.05 76.81 Average: 0 29.11 0.00 1.71 1.31 0.06 67.82 Average: 1 15.60 0.00 1.18 2.55 0.04 80.63 Average: 2 19.22 0.00 1.67 0.68 0.04 78.40 Average: 3 9.35 0.00 0.89 9.33 0.06 80.37