---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3295 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 8.1G 12G 43% / 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 480 4733 0 2762 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:d9:29:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed9:2952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3295) 06/13/26 _x86_64_ (4 CPU) 10:41:47 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 111.71 41.88 69.84 2441.19 6815.15 10:44:01 74.83 29.57 45.25 1635.45 8755.08 10:45:01 86.35 8.60 77.75 491.12 27251.19 10:46:01 26.28 0.68 25.60 77.72 3921.75 Average: 74.79 20.18 54.61 1161.39 11685.67 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5914788 7401840 2252632 27.58 40404 1623592 713260 7.74 612324 1470308 106808 10:44:01 5571804 7350108 2595616 31.78 58348 1880876 836772 9.08 687980 1705968 156620 10:45:01 4879728 7397120 3287692 40.25 65172 2600296 662588 7.19 700524 2360284 81980 10:46:01 4853412 7382724 3314008 40.58 67596 2609452 679776 7.38 722744 2363276 10364 Average: 5304933 7382948 2862487 35.05 57880 2178554 723099 7.85 680893 1974959 88943 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 422.88 246.19 1526.09 66.37 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 77.57 57.28 525.84 15.34 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 594.05 489.09 10615.07 69.47 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 12.45 12.85 10.18 6.18 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.73 201.35 3169.19 39.34 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3295) 06/13/26 _x86_64_ (4 CPU) 10:41:47 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 23.00 0.00 1.71 3.79 2.38 69.12 10:43:01 0 39.10 0.00 2.09 1.11 2.40 55.30 10:43:01 1 10.22 0.00 1.23 3.17 2.99 82.39 10:43:01 2 30.60 0.00 2.19 8.20 2.57 56.44 10:43:01 3 12.24 0.00 1.35 2.67 1.56 82.18 10:44:01 all 21.82 0.00 1.36 2.56 2.34 71.92 10:44:01 0 11.74 0.00 1.26 1.83 1.62 83.55 10:44:01 1 38.99 0.00 2.43 6.00 2.87 49.71 10:44:01 2 18.37 0.00 0.87 0.97 2.55 77.24 10:44:01 3 18.23 0.00 0.87 1.45 2.31 77.14 10:45:01 all 36.10 0.00 2.24 1.79 4.24 55.63 10:45:01 0 30.74 0.00 3.25 1.87 4.19 59.94 10:45:01 1 32.04 0.00 1.73 3.17 3.99 59.07 10:45:01 2 44.76 0.00 2.39 1.82 4.95 46.08 10:45:01 3 36.88 0.00 1.58 0.33 3.81 57.39 10:46:01 all 20.25 0.00 0.96 1.01 1.62 76.16 10:46:01 0 28.36 0.00 1.01 2.66 1.58 66.39 10:46:01 1 20.00 0.00 1.05 0.12 2.25 76.58 10:46:01 2 23.33 0.00 1.21 0.43 1.77 73.26 10:46:01 3 9.28 0.00 0.53 0.85 0.85 88.49 Average: all 25.30 0.00 1.57 2.29 2.64 68.20 Average: 0 27.48 0.00 1.91 1.87 2.45 66.30 Average: 1 25.26 0.00 1.61 3.11 3.02 67.00 Average: 2 29.26 0.00 1.66 2.85 2.96 63.26 Average: 3 19.19 0.00 1.09 1.33 2.14 76.26