---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5917 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 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 1240 11995 0 2804 14477 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:b9:68:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb9:68dd/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-5917) 04/25/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 206.59 34.54 172.06 2287.88 39248.81 06:35:01 42.83 9.40 33.43 338.48 13317.38 06:36:01 39.58 4.77 34.81 127.58 18515.85 Average: 95.72 16.13 79.58 910.33 23607.13 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12605128 14896828 3819840 23.26 76584 2398040 1380400 7.90 1379276 2192360 111624 06:35:01 11693064 14003736 4731904 28.81 77696 2415512 2305400 13.19 2305276 2172188 1020 06:36:01 12218672 14752624 4206296 25.61 80560 2632112 1514372 8.67 1727220 2222156 28140 Average: 12172288 14551063 4252680 25.89 78280 2481888 1733391 9.92 1803924 2195568 46928 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 792.37 461.40 9880.06 96.38 0.00 0.00 0.00 0.00 06:35:01 lo 25.00 25.00 5.09 5.09 0.00 0.00 0.00 0.00 06:35:01 ens3 265.57 154.99 157.69 61.25 0.00 0.00 0.00 0.00 06:36:01 lo 4.67 4.67 1.06 1.06 0.00 0.00 0.00 0.00 06:36:01 ens3 589.79 397.47 749.24 193.97 0.00 0.00 0.00 0.00 Average: lo 10.23 10.23 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 547.89 337.26 3560.56 117.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5917) 04/25/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 32.31 0.00 2.28 1.60 0.08 63.73 06:34:01 0 23.02 0.00 2.27 3.39 0.09 71.24 06:34:01 1 21.25 0.00 1.63 0.76 0.08 76.28 06:34:01 2 51.73 0.00 2.56 1.12 0.08 44.50 06:34:01 3 33.23 0.00 2.70 1.12 0.08 62.87 06:35:01 all 29.06 0.00 0.93 0.28 0.08 69.66 06:35:01 0 22.29 0.00 1.22 0.67 0.07 75.77 06:35:01 1 31.82 0.00 0.95 0.33 0.07 66.82 06:35:01 2 31.38 0.00 0.47 0.02 0.08 68.05 06:35:01 3 30.79 0.00 1.07 0.08 0.07 67.99 06:36:01 all 29.79 0.00 1.36 0.28 0.07 68.50 06:36:01 0 29.76 0.00 1.07 0.72 0.05 68.40 06:36:01 1 27.11 0.00 1.00 0.20 0.08 71.61 06:36:01 2 40.06 0.00 1.82 0.15 0.10 57.87 06:36:01 3 22.22 0.00 1.52 0.03 0.07 76.15 Average: all 30.38 0.00 1.52 0.71 0.08 67.32 Average: 0 25.03 0.00 1.51 1.58 0.07 71.81 Average: 1 26.75 0.00 1.19 0.43 0.08 71.55 Average: 2 41.00 0.00 1.61 0.43 0.09 56.88 Average: 3 28.72 0.00 1.76 0.41 0.07 69.04