---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9487 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5149 0 2342 7206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:3e:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2d:3e74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9487) 08/29/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 123.33 54.58 68.74 3594.67 20630.32 15:38:01 59.31 5.61 53.70 190.88 9813.25 15:39:01 88.25 11.98 76.27 452.92 13854.98 15:40:01 34.56 1.57 32.99 109.05 4361.41 Average: 76.44 18.49 57.95 1090.71 12175.25 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5967712 7405976 2199700 26.93 38060 1580156 719768 7.81 598096 1439584 94040 15:38:01 5703064 7469872 2464348 30.17 57020 1871264 614180 6.66 533464 1731820 192436 15:39:01 4729916 6719788 3437496 42.09 65200 2078404 1318140 14.30 1328264 1891216 8288 15:40:01 5242464 7347448 2924948 35.81 69124 2187452 707312 7.67 745016 1960608 26152 Average: 5410789 7235771 2756623 33.75 57351 1929319 839850 9.11 801210 1755807 80229 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:37:02 ens3 352.55 205.41 1459.09 64.81 0.00 0.00 0.00 0.00 15:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 51.84 48.52 689.72 6.43 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 351.37 367.28 3071.58 72.20 0.00 0.00 0.00 0.00 15:40:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 119.40 130.93 633.83 29.83 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.50 188.63 1466.86 43.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9487) 08/29/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.86 0.00 1.89 4.04 2.00 69.20 15:37:02 0 40.74 0.00 2.11 2.56 2.09 52.49 15:37:02 1 28.26 0.00 1.99 2.68 1.58 65.49 15:37:02 2 9.35 0.00 1.56 5.43 2.12 81.56 15:37:02 3 13.24 0.00 1.93 5.48 2.19 77.16 15:38:01 all 20.58 0.00 1.34 1.76 1.07 75.25 15:38:01 0 65.04 0.00 3.35 0.34 2.03 29.24 15:38:01 1 14.18 0.00 1.37 1.73 0.61 82.11 15:38:01 2 2.03 0.00 0.41 4.33 0.64 92.60 15:38:01 3 1.23 0.00 0.22 0.66 1.01 96.89 15:39:01 all 38.29 0.00 2.26 1.36 3.95 54.13 15:39:01 0 42.25 0.00 2.26 2.18 4.12 49.19 15:39:01 1 36.35 0.00 1.45 1.50 3.11 57.58 15:39:01 2 39.81 0.00 2.49 0.42 4.60 52.68 15:39:01 3 34.75 0.00 2.81 1.36 3.99 57.09 15:40:01 all 26.40 0.00 1.19 1.06 2.15 69.21 15:40:01 0 18.27 0.00 0.78 0.21 1.97 78.78 15:40:01 1 18.62 0.00 0.94 3.31 1.94 75.19 15:40:01 2 29.78 0.00 1.47 0.28 2.22 66.25 15:40:01 3 38.92 0.00 1.55 0.45 2.46 56.62 Average: all 27.10 0.00 1.67 2.06 2.30 66.87 Average: 0 41.43 0.00 2.12 1.33 2.56 52.56 Average: 1 24.41 0.00 1.44 2.31 1.82 70.03 Average: 2 20.41 0.00 1.49 2.60 2.41 73.09 Average: 3 22.17 0.00 1.64 1.99 2.42 71.78