---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9456 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 8.6G 11G 45% / 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 459 4255 0 3261 7220 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:59:95:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe59:9519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9456) 08/29/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 114.45 54.49 59.96 3586.74 5350.72 10:44:01 57.34 3.33 54.01 123.58 9599.47 10:45:01 115.10 34.33 80.77 2020.73 43473.55 10:46:01 28.41 1.35 27.06 95.32 4432.86 Average: 78.82 23.38 55.45 1456.59 15714.15 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5981496 7409464 2185924 26.76 37212 1570956 716712 7.78 593756 1431068 88380 10:44:01 5731076 7495848 2436344 29.83 57112 1868508 617512 6.70 507284 1729460 192468 10:45:01 3985348 6990876 4182072 51.20 64044 3082504 1021176 11.08 1084456 2856312 73620 10:46:01 4370488 7406436 3796932 46.49 67216 3109428 663112 7.20 700576 2855956 10128 Average: 5017102 7325656 3150318 38.57 56396 2407849 754628 8.19 721518 2218199 91149 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 417.85 231.09 1503.47 65.90 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 56.11 50.09 683.12 6.41 0.00 0.00 0.00 0.00 10:45:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 843.23 559.31 18143.56 80.11 0.00 0.00 0.00 0.00 10:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 50.87 54.27 225.47 15.58 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 Average: ens3 342.01 223.69 5138.90 42.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9456) 08/29/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.50 0.00 1.86 3.83 1.75 70.06 10:43:01 0 11.48 0.00 1.20 1.33 0.95 85.04 10:43:01 1 51.65 0.00 3.34 6.41 2.22 36.37 10:43:01 2 16.74 0.00 1.61 2.62 1.94 77.09 10:43:01 3 10.33 0.00 1.31 5.00 1.87 81.49 10:44:01 all 20.06 0.00 1.26 2.09 1.04 75.54 10:44:01 0 0.78 0.00 0.13 0.45 0.13 98.50 10:44:01 1 71.05 0.00 3.64 2.29 2.28 20.73 10:44:01 2 5.92 0.00 0.74 3.25 1.27 88.81 10:44:01 3 2.66 0.00 0.55 2.33 0.48 93.98 10:45:01 all 33.26 0.00 2.38 2.72 3.87 57.77 10:45:01 0 33.64 0.00 1.80 2.10 3.65 58.81 10:45:01 1 36.62 0.00 2.62 5.11 3.67 51.98 10:45:01 2 36.40 0.00 3.92 2.68 4.58 52.44 10:45:01 3 26.42 0.00 1.22 1.04 3.58 67.75 10:46:01 all 20.56 0.00 1.02 0.86 1.49 76.07 10:46:01 0 7.25 0.00 0.53 0.46 0.93 90.83 10:46:01 1 37.54 0.00 1.61 0.22 1.66 58.98 10:46:01 2 8.13 0.00 0.74 0.50 1.62 89.01 10:46:01 3 29.41 0.00 1.21 2.25 1.74 65.39 Average: all 24.10 0.00 1.63 2.37 2.04 69.85 Average: 0 13.32 0.00 0.92 1.09 1.42 83.26 Average: 1 49.20 0.00 2.80 3.50 2.46 42.03 Average: 2 16.80 0.00 1.75 2.26 2.35 76.84 Average: 3 17.22 0.00 1.07 2.65 1.92 77.14