---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3326 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 7.7G 12G 41% / 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 451 5234 0 2290 7239 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:63:50:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe63:500c/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-3326) 06/13/26 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 185.84 103.35 82.49 5352.44 40158.12 15:38:01 53.74 0.18 53.56 22.00 9020.36 15:39:01 97.92 16.30 81.62 578.17 13539.88 15:40:01 31.09 2.65 28.45 142.64 4279.69 Average: 92.15 30.62 61.53 1523.81 16749.51 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6066732 7455512 2100680 25.72 36024 1533700 677964 7.36 542816 1397144 71644 15:38:01 5690280 7406548 2477132 30.33 56516 1822804 710264 7.71 607780 1671896 188176 15:39:01 4867884 6804024 3299528 40.40 65128 2025332 1264720 13.72 1240060 1841716 8016 15:40:01 5390380 7438820 2777032 34.00 68556 2132368 660416 7.17 651404 1907016 24212 Average: 5503819 7276226 2663593 32.61 56556 1878551 828341 8.99 760515 1704443 73012 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:37:01 ens3 405.45 235.11 1246.80 66.39 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 61.07 46.93 672.53 5.27 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 441.91 446.28 3121.66 76.13 0.00 0.00 0.00 0.00 15:40:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 147.38 143.08 650.38 29.02 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.95 217.85 1422.84 44.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3326) 06/13/26 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.43 0.00 3.13 6.47 2.65 67.32 15:37:01 0 34.05 0.00 2.48 5.58 2.59 55.30 15:37:01 1 20.15 0.00 2.01 7.23 2.38 68.23 15:37:01 2 11.94 0.00 5.16 5.04 3.21 74.65 15:37:01 3 15.72 0.00 2.83 8.01 2.42 71.02 15:38:01 all 20.07 0.00 1.16 1.98 1.59 75.21 15:38:01 0 41.17 0.00 1.95 0.51 2.25 54.11 15:38:01 1 17.50 0.00 1.02 6.20 2.29 72.99 15:38:01 2 15.76 0.00 1.00 0.22 1.00 82.03 15:38:01 3 5.83 0.00 0.63 0.96 0.80 91.77 15:39:01 all 38.35 0.00 1.98 1.80 4.97 52.90 15:39:01 0 40.58 0.00 2.37 1.41 5.05 50.59 15:39:01 1 38.49 0.00 1.99 1.82 4.75 52.96 15:39:01 2 33.31 0.00 1.41 0.31 4.28 60.69 15:39:01 3 41.03 0.00 2.16 3.65 5.81 47.35 15:40:01 all 24.89 0.00 1.24 0.73 2.26 70.88 15:40:01 0 15.85 0.00 0.65 0.20 1.90 81.41 15:40:01 1 17.79 0.00 0.65 0.22 1.79 79.55 15:40:01 2 47.14 0.00 2.87 1.56 3.05 45.38 15:40:01 3 18.82 0.00 0.84 0.92 2.29 77.12 Average: all 25.96 0.00 1.88 2.74 2.87 66.54 Average: 0 32.92 0.00 1.86 1.92 2.95 60.35 Average: 1 23.51 0.00 1.42 3.87 2.80 68.40 Average: 2 27.01 0.00 2.61 1.79 2.89 65.69 Average: 3 20.42 0.00 1.62 3.38 2.84 71.73