---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20992 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 9.3G 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 587 12303 0 3149 15122 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:70:a8:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe70:a88c/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-20992) 06/14/25 _x86_64_ (4 CPU) 01:13:49 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:03 293.75 33.49 260.26 1251.45 15393.27 01:16:01 169.29 33.07 136.22 1828.41 21602.48 01:17:01 85.00 4.48 80.52 124.36 24740.42 Average: 182.84 23.57 159.26 1059.45 20567.11 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:03 13962992 15547136 2461976 14.99 64476 1720468 854560 4.89 679060 1571444 188272 01:16:01 13152872 15051972 3272096 19.92 81888 2003720 1119168 6.40 1205444 1824104 12620 01:17:01 12626664 15498084 3798304 23.13 94988 2936328 826128 4.73 1211968 2302200 442004 Average: 13247509 15365731 3177459 19.35 80451 2220172 933285 5.34 1032157 1899249 214299 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:15:03 ens3 485.30 310.30 1838.72 81.24 0.00 0.00 0.00 0.00 01:16:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 385.34 342.69 3339.56 64.44 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 498.30 392.45 5806.64 65.24 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 457.12 348.55 3665.29 70.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20992) 06/14/25 _x86_64_ (4 CPU) 01:13:49 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:03 all 22.75 0.00 1.84 2.91 0.06 72.43 01:15:03 0 16.49 0.00 1.05 0.89 0.03 81.54 01:15:03 1 17.95 0.00 1.25 1.22 0.03 79.55 01:15:03 2 41.73 0.00 3.44 4.09 0.12 50.62 01:15:03 3 14.90 0.00 1.62 5.44 0.07 77.97 01:16:01 all 23.03 0.00 1.61 0.88 0.08 74.40 01:16:01 0 23.07 0.00 1.59 0.07 0.09 75.18 01:16:01 1 22.84 0.00 1.31 0.88 0.07 74.90 01:16:01 2 29.01 0.00 2.45 1.84 0.09 66.61 01:16:01 3 17.17 0.00 1.11 0.71 0.09 80.92 01:17:01 all 41.58 0.00 2.60 0.57 0.09 55.15 01:17:01 0 47.10 0.00 1.83 0.10 0.10 50.87 01:17:01 1 38.29 0.00 2.26 1.66 0.08 57.71 01:17:01 2 31.71 0.00 2.52 0.35 0.08 65.34 01:17:01 3 49.31 0.00 3.81 0.18 0.10 46.60 Average: all 29.19 0.00 2.02 1.46 0.08 67.25 Average: 0 28.94 0.00 1.49 0.36 0.07 69.14 Average: 1 26.39 0.00 1.61 1.26 0.06 70.68 Average: 2 34.21 0.00 2.80 2.09 0.10 60.80 Average: 3 27.23 0.00 2.19 2.13 0.08 68.36