---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11539 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 589 12543 0 2906 15120 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:ec:81:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feec:81ab/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-11539) 06/13/26 _x86_64_ (4 CPU) 12:05:23 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 153.27 15.01 138.26 435.11 26944.22 12:08:01 140.89 48.18 92.72 5189.94 16454.72 12:09:01 161.66 8.93 152.72 437.79 13913.55 Average: 151.93 24.09 127.84 2029.71 19060.81 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13367624 15235400 3057344 18.61 75504 1979188 1205580 6.90 1007120 1809232 235504 12:08:01 13061592 15474048 3363376 20.48 86544 2498984 922572 5.28 875472 2221076 165380 12:09:01 12851620 15484940 3573348 21.76 91680 2703772 842640 4.82 944256 2348220 28548 Average: 13093612 15398129 3331356 20.28 84576 2393981 990264 5.67 942283 2126176 143144 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:07:01 ens3 221.54 167.20 2191.78 29.67 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:08:01 ens3 89.80 62.89 368.38 14.99 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 ens3 354.64 236.39 2665.59 56.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 222.00 155.43 1739.43 33.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11539) 06/13/26 _x86_64_ (4 CPU) 12:05:23 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.20 0.00 1.59 4.06 0.06 71.10 12:07:01 0 50.75 0.00 2.97 1.37 0.08 44.83 12:07:01 1 10.53 0.00 0.80 4.61 0.03 84.02 12:07:01 2 17.71 0.00 1.15 1.44 0.03 79.66 12:07:01 3 13.72 0.00 1.43 8.83 0.07 75.95 12:08:01 all 27.59 0.00 1.66 1.11 0.06 69.58 12:08:01 0 25.44 0.00 1.97 1.50 0.03 71.06 12:08:01 1 11.87 0.00 1.03 1.24 0.07 85.80 12:08:01 2 23.29 0.00 2.03 0.80 0.07 73.81 12:08:01 3 49.88 0.00 1.62 0.90 0.07 47.53 12:09:01 all 28.72 0.00 1.90 3.76 0.06 65.55 12:09:01 0 24.59 0.00 2.11 6.46 0.07 66.78 12:09:01 1 40.63 0.00 1.86 2.63 0.05 54.83 12:09:01 2 19.87 0.00 1.36 1.00 0.07 77.70 12:09:01 3 29.82 0.00 2.27 4.91 0.05 62.94 Average: all 26.52 0.00 1.72 2.96 0.06 68.73 Average: 0 33.50 0.00 2.34 3.12 0.06 60.97 Average: 1 21.03 0.00 1.23 2.81 0.05 74.87 Average: 2 20.31 0.00 1.52 1.08 0.06 77.04 Average: 3 31.27 0.00 1.78 4.85 0.06 62.04