---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1981 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 478 5307 0 2189 7215 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:02:f7:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe02:f711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1981) 08/02/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 158.26 75.94 82.32 4421.73 39944.04 15:38:01 58.49 3.13 55.36 99.05 9257.52 15:39:01 84.02 15.20 68.82 559.64 10830.33 15:40:01 33.76 1.02 32.74 92.78 4401.80 Average: 83.64 23.82 59.81 1293.43 16109.41 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6023308 7413536 2144112 26.25 36260 1534580 695684 7.55 586640 1395932 71820 15:38:01 5843332 7481204 2324088 28.46 55948 1746544 599288 6.50 522784 1606896 122480 15:39:01 4831900 6672560 3335520 40.84 64096 1933728 1357824 14.73 1378732 1743760 5596 15:40:01 5470264 7421336 2697156 33.02 68096 2037780 660796 7.17 670936 1811924 24484 Average: 5542201 7247159 2625219 32.14 56100 1813158 828398 8.99 789773 1639628 56095 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 305.63 172.63 1191.45 60.23 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 39.39 29.36 531.93 4.67 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 439.91 452.12 2741.67 81.45 0.00 0.00 0.00 0.00 15:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:40:01 ens3 168.24 155.56 658.91 38.24 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.30 202.42 1280.99 46.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1981) 08/02/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.38 0.00 2.74 6.65 2.62 67.61 15:37:01 0 14.77 0.00 4.25 3.16 2.03 75.79 15:37:01 1 20.60 0.00 1.87 8.04 2.53 66.96 15:37:01 2 23.78 0.00 2.10 6.80 2.94 64.38 15:37:01 3 22.33 0.00 2.76 8.56 2.97 63.38 15:38:01 all 20.10 0.00 1.17 2.39 1.38 74.96 15:38:01 0 4.83 0.00 0.32 0.00 0.18 94.67 15:38:01 1 4.61 0.00 0.61 8.37 1.43 84.98 15:38:01 2 58.82 0.00 2.84 0.65 2.54 35.15 15:38:01 3 12.20 0.00 0.94 0.51 1.36 84.99 15:39:01 all 41.68 0.00 2.21 1.42 5.91 48.79 15:39:01 0 40.80 0.00 2.44 1.90 6.42 48.44 15:39:01 1 36.31 0.00 1.91 0.96 5.45 55.38 15:39:01 2 45.45 0.00 2.29 1.11 5.88 45.27 15:39:01 3 44.16 0.00 2.17 1.70 5.89 46.07 15:40:01 all 24.40 0.00 1.40 0.88 1.81 71.51 15:40:01 0 9.43 0.00 0.67 0.12 1.26 88.52 15:40:01 1 30.08 0.00 1.98 2.80 1.91 63.23 15:40:01 2 33.33 0.00 1.29 0.22 2.14 63.03 15:40:01 3 24.74 0.00 1.66 0.41 1.94 71.25 Average: all 26.67 0.00 1.88 2.83 2.94 65.68 Average: 0 17.55 0.00 1.92 1.30 2.49 76.74 Average: 1 22.91 0.00 1.59 5.04 2.84 67.62 Average: 2 40.33 0.00 2.13 2.19 3.38 51.97 Average: 3 25.88 0.00 1.88 2.80 3.05 66.39