---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7957 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 499 5375 0 2100 7197 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:33:10:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe33:10da/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-7957) 03/02/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 159.14 75.30 83.84 4524.45 40139.59 19:15:01 65.43 12.40 53.02 297.03 9515.81 19:16:01 62.91 6.40 56.51 398.47 7635.66 19:17:01 19.10 1.22 17.88 67.46 4220.63 Average: 76.69 23.88 52.81 1326.14 15402.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5994704 7392532 2172708 26.60 36548 1541988 703124 7.63 606596 1402472 77888 19:15:01 5774396 7441956 2393016 29.30 56748 1775228 810408 8.79 576728 1620688 126944 19:16:01 5466104 7330652 2701308 33.07 62400 1961676 733528 7.96 768072 1726592 107940 19:17:01 5461708 7326336 2705704 33.13 63980 1959912 746348 8.10 777280 1720740 9128 Average: 5674228 7372869 2493184 30.53 54919 1809701 748352 8.12 682169 1617623 80475 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 424.91 243.39 1327.04 66.94 0.00 0.00 0.00 0.00 19:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 74.99 56.63 634.80 15.47 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 307.28 284.52 1253.91 60.42 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 54.66 57.12 28.34 519.62 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.05 160.85 811.76 166.24 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7957) 03/02/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.69 0.00 2.78 4.97 1.24 70.33 19:14:02 0 13.80 0.00 1.73 4.35 0.87 79.24 19:14:02 1 30.06 0.00 5.43 5.68 1.55 57.28 19:14:02 2 19.76 0.00 1.92 6.13 1.44 70.75 19:14:02 3 19.12 0.00 2.02 3.71 1.10 74.04 19:15:01 all 21.77 0.00 1.56 1.99 1.46 73.21 19:15:01 0 17.65 0.00 1.35 5.84 1.11 74.06 19:15:01 1 33.47 0.00 2.27 1.18 1.66 61.42 19:15:01 2 17.30 0.00 1.16 0.20 2.15 79.19 19:15:01 3 18.76 0.00 1.49 0.76 0.91 78.07 19:16:01 all 39.17 0.00 2.14 1.17 3.63 53.88 19:16:01 0 33.42 0.00 1.91 1.48 2.94 60.26 19:16:01 1 50.75 0.00 2.16 1.47 3.99 41.64 19:16:01 2 37.82 0.00 2.01 1.41 3.85 54.91 19:16:01 3 34.68 0.00 2.44 0.31 3.78 58.79 19:17:01 all 16.79 0.00 0.89 0.88 1.31 80.13 19:17:01 0 35.24 0.00 1.05 2.54 1.31 59.86 19:17:01 1 10.31 0.00 0.86 0.72 0.65 87.46 19:17:01 2 5.24 0.00 0.74 0.02 1.47 92.54 19:17:01 3 16.46 0.00 0.93 0.26 1.82 80.53 Average: all 24.64 0.00 1.84 2.25 1.92 69.36 Average: 0 25.07 0.00 1.51 3.54 1.56 68.32 Average: 1 31.19 0.00 2.68 2.26 1.97 61.90 Average: 2 20.05 0.00 1.46 1.94 2.23 74.33 Average: 3 22.29 0.00 1.72 1.26 1.91 72.82