---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23752 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 9.2G 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 614 12359 0 3066 15095 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:e9:c3:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee9:c3e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23752) 06/25/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 98.61 16.05 82.56 1231.79 10848.87 15:39:01 137.84 16.58 121.26 586.60 16153.95 15:40:01 72.37 4.33 68.04 121.18 21467.89 Average: 102.97 12.30 90.67 643.25 16186.55 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13899200 15562404 2525768 15.38 67900 1791924 759052 4.34 662852 1640860 177964 15:39:01 13091308 15025332 3333660 20.30 82448 2036772 1153432 6.60 1232384 1853160 19520 15:40:01 12677628 15464120 3747340 22.81 93152 2857100 863932 4.94 1217332 2243932 296828 Average: 13222712 15350619 3202256 19.50 81167 2228599 925472 5.30 1037523 1912651 164771 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 235.06 156.79 1047.56 18.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 384.37 353.53 3585.47 62.79 0.00 0.00 0.00 0.00 15:40:01 lo 13.53 13.53 1.22 1.22 0.00 0.00 0.00 0.00 15:40:01 ens3 486.20 423.41 4630.15 2137.80 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 369.29 312.11 3099.15 743.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23752) 06/25/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.47 0.00 1.16 9.37 0.05 74.95 15:38:01 0 8.33 0.00 0.66 1.22 0.02 89.77 15:38:01 1 2.97 0.00 0.36 0.43 0.03 96.21 15:38:01 2 21.50 0.00 2.18 10.33 0.07 65.92 15:38:01 3 25.08 0.00 1.41 25.45 0.05 48.01 15:39:01 all 23.73 0.00 1.57 2.66 0.11 71.93 15:39:01 0 24.39 0.00 2.08 5.52 0.12 67.90 15:39:01 1 17.04 0.00 1.54 0.74 0.10 80.59 15:39:01 2 27.30 0.00 0.93 1.82 0.10 69.84 15:39:01 3 26.15 0.00 1.77 2.59 0.13 69.36 15:40:01 all 38.49 0.00 2.48 1.57 0.10 57.34 15:40:01 0 34.47 0.00 1.98 0.92 0.08 62.55 15:40:01 1 58.32 0.00 2.41 0.47 0.13 38.67 15:40:01 2 27.86 0.00 2.38 4.24 0.08 65.44 15:40:01 3 33.38 0.00 3.11 0.67 0.12 62.72 Average: all 25.62 0.00 1.74 4.51 0.09 68.04 Average: 0 22.46 0.00 1.58 2.56 0.07 73.33 Average: 1 26.25 0.00 1.44 0.54 0.09 71.68 Average: 2 25.58 0.00 1.83 5.43 0.08 67.08 Average: 3 28.22 0.00 2.10 9.49 0.10 60.09