---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1415 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 9.0G 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 603 12563 0 2872 15109 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:31:93:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe31:937c/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-1415) 07/20/26 _x86_64_ (4 CPU) 23:26:29 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 159.55 15.46 144.09 330.93 47500.56 23:29:01 103.95 6.85 97.10 445.53 14903.52 23:30:01 35.04 3.85 31.19 168.37 4569.37 Average: 99.18 8.68 90.50 314.85 22183.86 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 13568336 15401632 2856632 17.39 73028 1949536 1133280 6.49 833012 1786980 261436 23:29:01 12311232 14331396 4113736 25.05 80736 2121444 2076392 11.88 1931636 1928564 7720 23:30:01 12896128 15498172 3528840 21.48 85248 2689660 815144 4.67 985252 2275580 478540 Average: 12925232 15077067 3499736 21.31 79671 2253547 1341605 7.68 1249967 1997041 249232 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 ens3 181.04 127.96 1991.95 26.34 0.00 0.00 0.00 0.00 23:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 1355.59 788.30 2569.36 343.81 0.00 0.00 0.00 0.00 23:30:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 23:30:01 ens3 491.15 285.20 788.03 100.33 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 678.69 402.01 1781.95 157.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1415) 07/20/26 _x86_64_ (4 CPU) 23:26:29 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 25.73 0.00 1.91 2.54 0.07 69.75 23:28:01 0 15.05 0.00 1.62 3.52 0.05 79.76 23:28:01 1 23.49 0.00 1.93 2.78 0.07 71.74 23:28:01 2 18.37 0.00 1.32 2.99 0.05 77.27 23:28:01 3 46.00 0.00 2.77 0.87 0.08 50.28 23:29:01 all 41.92 0.00 6.81 0.29 0.08 50.90 23:29:01 0 45.34 0.00 2.42 0.90 0.08 51.25 23:29:01 1 32.43 0.00 6.08 0.00 0.08 61.40 23:29:01 2 58.41 0.00 7.08 0.13 0.08 34.30 23:29:01 3 31.43 0.00 11.67 0.10 0.07 56.73 23:30:01 all 38.74 0.00 1.83 0.14 0.07 59.21 23:30:01 0 32.87 0.00 1.76 0.35 0.07 64.95 23:30:01 1 32.49 0.00 2.04 0.08 0.07 65.32 23:30:01 2 39.98 0.00 1.57 0.03 0.08 58.34 23:30:01 3 49.62 0.00 1.96 0.10 0.08 48.24 Average: all 35.52 0.00 3.53 0.98 0.07 59.90 Average: 0 31.18 0.00 1.94 1.58 0.07 65.24 Average: 1 29.51 0.00 3.36 0.94 0.07 66.12 Average: 2 39.03 0.00 3.33 1.04 0.07 56.52 Average: 3 42.33 0.00 5.48 0.35 0.08 51.76