---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27336 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 538 13291 0 2210 15180 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:0b:bb:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe0b:bbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27336) 07/11/25 _x86_64_ (4 CPU) 16:05:59 LINUX RESTART (4 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 322.21 68.32 253.89 4472.45 102654.89 16:08:01 75.95 0.90 75.05 106.12 15946.41 16:09:01 64.62 0.02 64.61 0.13 7666.86 Average: 154.26 23.08 131.18 1526.23 42089.39 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 13945072 15536340 2479896 15.10 56580 1734052 860376 4.92 750584 1511692 166744 16:08:01 13774788 15579408 2650180 16.14 76712 1914332 748244 4.28 721848 1682300 153028 16:09:01 13600276 15516392 2824692 17.20 84056 2013604 813476 4.66 801072 1769760 111528 Average: 13773379 15544047 2651589 16.14 72449 1887329 807365 4.62 757835 1654584 143767 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 16:07:01 ens3 480.27 351.44 2396.34 82.60 0.00 0.00 0.00 0.00 16:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 16:08:01 ens3 89.64 55.91 642.12 9.06 0.00 0.00 0.00 0.00 16:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:09:01 ens3 38.73 29.23 251.90 5.02 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 202.88 145.53 1096.78 32.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27336) 07/11/25 _x86_64_ (4 CPU) 16:05:59 LINUX RESTART (4 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 21.42 0.00 3.07 6.42 0.07 69.03 16:07:01 0 11.48 0.00 2.50 14.90 0.07 71.06 16:07:01 1 18.21 0.00 4.02 2.96 0.08 74.73 16:07:01 2 25.19 0.00 2.49 3.43 0.07 68.82 16:07:01 3 30.78 0.00 3.28 4.40 0.07 61.48 16:08:01 all 11.83 0.00 1.08 17.77 0.03 69.28 16:08:01 0 2.10 0.00 0.63 44.41 0.03 52.81 16:08:01 1 6.72 0.00 0.92 25.10 0.02 67.24 16:08:01 2 9.47 0.00 0.90 0.77 0.02 88.84 16:08:01 3 29.01 0.00 1.87 0.85 0.05 68.22 16:09:01 all 10.03 0.00 0.61 22.87 0.03 66.45 16:09:01 0 2.95 0.00 0.42 38.52 0.02 58.09 16:09:01 1 1.45 0.00 0.35 49.70 0.05 48.45 16:09:01 2 19.11 0.00 0.75 1.67 0.03 78.44 16:09:01 3 16.60 0.00 0.97 1.65 0.03 80.75 Average: all 14.42 0.00 1.59 15.70 0.04 68.25 Average: 0 5.50 0.00 1.18 32.64 0.04 60.64 Average: 1 8.79 0.00 1.76 25.93 0.05 63.47 Average: 2 17.92 0.00 1.38 1.95 0.04 78.71 Average: 3 25.46 0.00 2.04 2.30 0.05 70.16