---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-133 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 1346 0 2149 3233 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:cd:f2:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecd:f2e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-133) 07/11/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 164.80 81.39 83.42 4881.52 40049.57 14:57:01 55.61 0.22 55.39 27.10 9347.20 14:58:01 91.82 37.78 54.04 2139.24 8133.04 14:59:01 21.76 1.25 20.51 63.05 4761.61 Average: 83.62 30.29 53.34 1785.33 15602.51 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1940884 3351736 2097760 51.94 36300 1538696 625512 12.30 543288 1398312 72452 14:57:01 1669148 3327892 2369496 58.67 55444 1752456 633144 12.45 580084 1602252 126364 14:58:01 1410112 3327408 2628532 65.08 62456 1997848 597976 11.75 696988 1732096 112740 14:59:01 1397216 3324804 2641428 65.40 64288 2005844 598508 11.76 706296 1734480 7592 Average: 1604340 3332960 2434304 60.28 54622 1823711 613785 12.07 631664 1616785 79787 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:02 ens3 297.65 183.42 1231.27 62.74 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 37.31 29.20 536.39 4.04 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 260.31 270.84 1421.05 63.60 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 49.37 59.08 26.12 609.51 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.68 136.07 804.84 185.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-133) 07/11/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.77 0.00 2.67 6.21 2.18 68.18 14:56:02 0 26.39 0.00 3.37 4.78 2.23 63.23 14:56:02 1 13.49 0.00 1.76 6.53 1.91 76.32 14:56:02 2 8.22 0.00 1.66 7.70 1.76 80.66 14:56:02 3 35.04 0.00 3.87 5.80 2.84 52.44 14:57:01 all 19.92 0.00 1.34 2.28 1.14 75.32 14:57:01 0 13.44 0.00 1.15 3.54 0.80 81.08 14:57:01 1 24.70 0.00 1.90 3.98 1.32 68.11 14:57:01 2 13.34 0.00 1.28 1.25 0.86 83.27 14:57:01 3 28.20 0.00 1.05 0.39 1.59 68.78 14:58:01 all 37.73 0.00 2.39 1.96 6.19 51.73 14:58:01 0 41.47 0.00 2.65 3.42 5.82 46.63 14:58:01 1 41.59 0.00 1.88 0.80 5.65 50.08 14:58:01 2 33.81 0.00 2.69 2.64 6.37 54.48 14:58:01 3 34.11 0.00 2.33 1.00 6.88 55.67 14:59:01 all 16.79 0.00 0.82 1.01 1.92 79.47 14:59:01 0 11.85 0.00 0.81 1.09 1.29 84.95 14:59:01 1 4.08 0.00 0.51 0.20 0.78 94.43 14:59:01 2 21.55 0.00 0.67 0.82 2.51 74.45 14:59:01 3 29.53 0.00 1.27 1.87 3.07 64.26 Average: all 23.87 0.00 1.81 2.86 2.88 68.58 Average: 0 23.38 0.00 2.00 3.21 2.55 68.86 Average: 1 21.01 0.00 1.51 2.86 2.43 72.18 Average: 2 19.35 0.00 1.58 3.10 2.91 73.06 Average: 3 31.74 0.00 2.13 2.27 3.63 60.23