---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-755 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 9.1G 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 597 12475 0 2967 15112 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:11:61:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe11:6140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-755) 07/18/26 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 152.06 15.18 136.88 388.34 18012.86 11:54:01 123.10 24.03 99.07 1817.56 16454.59 11:55:01 285.80 10.13 275.67 642.16 19579.27 Average: 186.99 16.45 170.54 949.35 18015.58 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13331260 15182284 3093700 18.84 76476 1962316 1143120 6.54 1053860 1797080 218176 11:54:01 12740304 15269140 3684656 22.43 83368 2618676 1051960 6.02 1109540 2303652 364740 11:55:01 12805744 15503168 3619216 22.03 86924 2780296 807892 4.62 965400 2377632 30728 Average: 12959103 15318197 3465857 21.10 82256 2453763 1000991 5.73 1042933 2159455 204548 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 350.99 264.74 2278.65 39.37 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 ens3 793.98 566.27 4867.23 147.17 0.00 0.00 0.00 0.00 11:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 422.53 283.09 1961.11 170.77 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 522.50 371.37 3035.66 119.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-755) 07/18/26 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 24.31 0.00 1.65 1.59 0.08 72.36 11:53:01 0 12.99 0.00 1.36 0.42 0.08 85.15 11:53:01 1 42.20 0.00 2.20 2.36 0.08 53.16 11:53:01 2 17.07 0.00 1.19 0.45 0.08 81.21 11:53:01 3 25.04 0.00 1.88 3.15 0.08 69.85 11:54:01 all 54.46 0.00 2.63 0.48 0.10 42.33 11:54:01 0 61.82 0.00 3.44 0.43 0.10 34.21 11:54:01 1 50.48 0.00 3.07 0.22 0.10 46.13 11:54:01 2 54.37 0.00 1.62 0.33 0.12 43.56 11:54:01 3 51.16 0.00 2.38 0.94 0.10 45.42 11:55:01 all 41.36 0.00 1.84 0.99 0.08 55.72 11:55:01 0 38.72 0.00 1.62 2.27 0.07 57.32 11:55:01 1 58.53 0.00 2.40 0.20 0.10 38.77 11:55:01 2 30.51 0.00 2.17 0.48 0.08 66.76 11:55:01 3 37.63 0.00 1.19 1.00 0.07 60.11 Average: all 40.05 0.00 2.04 1.02 0.09 56.80 Average: 0 37.86 0.00 2.14 1.04 0.08 58.87 Average: 1 50.42 0.00 2.56 0.92 0.09 46.01 Average: 2 33.98 0.00 1.66 0.42 0.09 63.84 Average: 3 37.93 0.00 1.81 1.70 0.08 58.47