---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9510 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 7.6G 12G 40% / 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 468 5330 0 2176 7226 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:71:ce:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe71:ceaf/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-9510) 03/22/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 164.16 83.97 80.19 4918.91 40182.52 12:49:01 83.55 30.55 52.99 1730.28 8515.84 12:50:01 73.94 8.88 65.06 511.30 8370.01 12:51:01 29.06 3.40 25.66 129.31 4948.11 Average: 87.69 31.70 55.99 1822.78 15533.06 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6035056 7423692 2132364 26.11 36400 1532804 683484 7.42 573688 1396360 68656 12:49:01 5616776 7313132 2550644 31.23 56804 1803788 844692 9.17 704800 1649580 127712 12:50:01 5505584 7431764 2661836 32.59 64992 2018668 650780 7.06 703164 1748912 113092 12:51:01 5407480 7347868 2759940 33.79 67464 2029440 729000 7.91 796732 1752484 8724 Average: 5641224 7379114 2526196 30.93 56415 1846175 726989 7.89 694596 1636834 79546 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 416.43 211.96 1241.78 63.38 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 77.46 61.16 727.23 16.28 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 380.16 390.75 1591.04 75.38 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 55.36 61.34 27.49 597.70 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.01 181.82 897.62 188.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9510) 03/22/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.11 0.00 3.00 4.77 1.21 68.92 12:48:02 0 25.57 0.00 5.27 6.56 1.27 61.33 12:48:02 1 28.53 0.00 2.10 2.18 1.17 66.02 12:48:02 2 16.30 0.00 2.64 5.18 1.12 74.77 12:48:02 3 18.05 0.00 1.98 5.15 1.25 73.58 12:49:01 all 23.43 0.00 1.59 2.02 0.87 72.10 12:49:01 0 38.71 0.00 2.19 0.19 1.19 57.72 12:49:01 1 24.34 0.00 2.04 2.70 0.93 69.99 12:49:01 2 6.69 0.00 0.73 4.21 0.46 87.91 12:49:01 3 23.98 0.00 1.41 0.97 0.90 72.74 12:50:01 all 46.15 0.00 2.44 1.18 2.71 47.51 12:50:01 0 45.53 0.00 2.10 0.30 2.70 49.37 12:50:01 1 49.79 0.00 2.04 0.52 2.60 45.05 12:50:01 2 38.59 0.00 2.44 2.20 2.85 53.92 12:50:01 3 50.72 0.00 3.19 1.72 2.69 41.69 12:51:01 all 21.08 0.00 0.99 0.81 0.65 76.48 12:51:01 0 4.96 0.00 0.58 0.00 0.32 94.14 12:51:01 1 1.23 0.00 0.37 0.88 0.15 97.37 12:51:01 2 11.79 0.00 0.80 1.87 0.67 84.88 12:51:01 3 66.29 0.00 2.22 0.47 1.45 29.58 Average: all 28.21 0.00 2.01 2.20 1.36 66.22 Average: 0 28.66 0.00 2.54 1.77 1.37 65.67 Average: 1 25.98 0.00 1.63 1.57 1.21 69.61 Average: 2 18.39 0.00 1.65 3.36 1.28 75.32 Average: 3 39.82 0.00 2.20 2.08 1.57 54.33