---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-585 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 473 5325 0 2176 7222 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:f9:1d:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef9:1dab/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-585) 08/09/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 145.95 66.28 79.67 4267.91 40091.59 17:01:01 56.14 0.22 55.92 27.11 9313.13 17:02:01 102.03 39.45 62.58 2145.42 10049.05 17:03:01 24.68 0.65 24.03 76.24 3836.99 Average: 82.31 26.76 55.55 1635.94 15850.19 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 6033340 7438620 2134072 26.13 36436 1549244 673172 7.30 560276 1409728 81116 17:01:01 5781296 7429648 2386116 29.22 55952 1757252 678816 7.37 581872 1608072 132092 17:02:01 5498096 7427368 2669316 32.68 63728 2023040 652592 7.08 674300 1784500 80624 17:03:01 5483220 7422772 2684192 32.86 66172 2030548 657812 7.14 685820 1786744 8520 Average: 5698988 7429602 2468424 30.22 55572 1840021 665598 7.22 625567 1647261 75588 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 323.38 193.57 1325.57 62.20 0.00 0.00 0.00 0.00 17:00:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:01:01 ens3 32.52 25.52 436.97 3.76 0.00 0.00 0.00 0.00 17:01:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:02:01 ens3 348.83 377.54 2361.16 75.84 0.00 0.00 0.00 0.00 17:02:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 17:03:01 ens3 13.31 15.59 15.65 17.23 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 180.13 153.60 1037.36 39.91 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-585) 08/09/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.53 0.00 2.92 4.04 1.15 70.36 17:00:02 0 12.78 0.00 2.22 7.34 0.85 76.81 17:00:02 1 21.68 0.00 1.27 0.60 0.85 75.60 17:00:02 2 26.35 0.00 2.06 4.79 1.50 65.29 17:00:02 3 25.34 0.00 6.13 3.38 1.38 63.76 17:01:01 all 21.12 0.00 1.28 1.54 0.73 75.32 17:01:01 0 25.49 0.00 1.08 0.22 0.86 72.34 17:01:01 1 11.09 0.00 1.03 3.63 0.37 83.88 17:01:01 2 32.28 0.00 2.09 2.31 1.12 62.20 17:01:01 3 15.64 0.00 0.91 0.02 0.59 82.83 17:02:01 all 41.94 0.00 2.42 1.74 2.69 51.21 17:02:01 0 42.61 0.00 1.88 0.78 2.71 52.01 17:02:01 1 42.54 0.00 2.74 2.39 2.68 49.65 17:02:01 2 32.28 0.00 2.87 0.83 2.95 61.07 17:02:01 3 50.42 0.00 2.15 2.95 2.40 42.08 17:03:01 all 21.16 0.00 0.95 0.72 0.73 76.44 17:03:01 0 34.19 0.00 1.40 0.12 1.20 63.09 17:03:01 1 37.60 0.00 1.43 0.77 1.05 59.15 17:03:01 2 11.53 0.00 0.55 0.10 0.52 87.30 17:03:01 3 1.27 0.00 0.45 1.90 0.18 96.20 Average: all 26.47 0.00 1.90 2.01 1.33 68.29 Average: 0 28.79 0.00 1.65 2.12 1.41 66.03 Average: 1 28.31 0.00 1.62 1.84 1.24 66.98 Average: 2 25.59 0.00 1.89 2.01 1.53 68.98 Average: 3 23.19 0.00 2.42 2.07 1.14 71.18