---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31138 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 8.7G 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 571 12942 0 2525 15148 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:8b:59:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8b:59f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31138) 07/27/25 _x86_64_ (4 CPU) 18:59:49 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 347.39 53.72 293.67 3598.33 64210.23 19:02:01 156.50 42.79 113.71 2504.77 17825.79 19:03:01 24.81 0.55 24.26 24.40 3895.75 19:04:01 29.28 4.97 24.31 339.68 10128.71 Average: 139.50 25.51 113.99 1616.83 24014.86 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 14054868 15608596 2370092 14.43 62484 1692532 749296 4.29 606540 1551092 167356 19:02:01 12669648 14539032 3755312 22.86 75692 1982528 1834964 10.50 1760892 1753092 13688 19:03:01 13449532 15547376 2975428 18.12 80008 2200544 1065640 6.10 790804 1935160 139256 19:04:01 13317840 15572248 3107120 18.92 82640 2352436 753472 4.31 822020 2031628 25912 Average: 13372972 15316813 3051988 18.58 75206 2057010 1100843 6.30 995064 1817743 86553 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:01:01 ens3 516.86 303.35 1710.33 77.22 0.00 0.00 0.00 0.00 19:02:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 19:02:01 ens3 2205.06 1004.37 2729.15 427.29 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.11 1.11 0.00 0.00 0.00 0.00 19:03:01 ens3 4536.59 2448.06 2245.82 1026.06 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 833.11 525.58 2439.61 146.68 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 2022.92 1070.34 2281.25 419.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31138) 07/27/25 _x86_64_ (4 CPU) 18:59:49 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 20.41 0.00 1.97 4.97 0.06 72.59 19:01:01 0 35.49 0.00 2.85 1.61 0.08 59.96 19:01:01 1 14.08 0.00 1.52 5.59 0.05 78.76 19:01:01 2 16.21 0.00 1.04 9.09 0.05 73.61 19:01:01 3 15.79 0.00 2.44 3.60 0.05 78.13 19:02:01 all 48.61 0.00 2.89 1.22 0.10 47.17 19:02:01 0 45.15 0.00 2.37 0.38 0.08 52.01 19:02:01 1 43.46 0.00 3.17 1.88 0.10 51.40 19:02:01 2 61.67 0.00 2.42 1.47 0.12 34.33 19:02:01 3 44.12 0.00 3.66 1.17 0.10 50.95 19:03:01 all 63.82 0.00 6.54 0.06 0.12 29.45 19:03:01 0 67.93 0.00 6.15 0.00 0.13 25.79 19:03:01 1 60.29 0.00 6.73 0.13 0.12 32.73 19:03:01 2 62.19 0.00 6.94 0.02 0.12 30.74 19:03:01 3 64.88 0.00 6.34 0.12 0.12 28.55 19:04:01 all 40.38 0.00 1.74 0.49 0.08 57.31 19:04:01 0 33.96 0.00 1.30 0.70 0.07 63.96 19:04:01 1 39.60 0.00 1.70 0.35 0.08 58.27 19:04:01 2 29.67 0.00 1.59 0.70 0.07 67.98 19:04:01 3 58.32 0.00 2.37 0.18 0.12 39.01 Average: all 43.30 0.00 3.29 1.69 0.09 51.64 Average: 0 45.62 0.00 3.16 0.68 0.09 50.45 Average: 1 39.36 0.00 3.28 1.99 0.09 55.29 Average: 2 42.44 0.00 2.99 2.82 0.09 51.67 Average: 3 45.79 0.00 3.70 1.27 0.10 49.15