---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4512 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: 2799.998 BogoMIPS: 5599.99 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 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 471 5248 0 2256 7221 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:77:a2:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe77:a2d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4512) 06/28/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 164.54 81.67 82.87 4877.05 40910.00 12:49:01 60.81 5.50 55.31 172.90 9613.06 12:50:01 98.03 31.76 66.28 1998.53 8853.45 12:51:01 32.16 5.07 27.10 171.04 5632.79 Average: 88.89 31.00 57.89 1804.89 16252.02 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5981340 7407424 2186072 26.77 37092 1568696 694620 7.54 592544 1430160 84864 12:49:01 5764272 7481068 2403140 29.42 57272 1820908 605328 6.57 522928 1680788 145128 12:50:01 5157724 7040144 3009688 36.85 65052 1973272 1077252 11.69 1027360 1767904 6676 12:51:01 5416472 7434696 2750940 33.68 68400 2103720 654848 7.11 709396 1825588 9420 Average: 5579952 7340833 2587460 31.68 56954 1866649 758012 8.22 713057 1676110 61522 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 464.26 248.01 1518.88 67.71 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 42.84 36.34 394.61 5.26 0.00 0.00 0.00 0.00 12:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 315.00 343.00 1477.83 60.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 111.43 131.94 320.16 612.83 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 233.38 189.83 927.89 186.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4512) 06/28/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.42 0.00 2.71 5.26 1.23 68.37 12:48:01 0 29.42 0.00 5.10 2.95 1.42 61.11 12:48:01 1 16.31 0.00 1.70 1.70 1.28 79.00 12:48:01 2 30.76 0.00 2.44 9.08 1.49 56.22 12:48:01 3 13.17 0.00 1.60 7.34 0.75 77.14 12:49:01 all 20.08 0.00 1.18 1.42 0.89 76.43 12:49:01 0 46.17 0.00 2.03 0.20 1.43 50.17 12:49:01 1 1.31 0.00 0.28 3.40 0.63 94.38 12:49:01 2 31.57 0.00 1.97 0.15 1.25 65.06 12:49:01 3 1.40 0.00 0.43 1.93 0.27 95.97 12:50:01 all 42.30 0.00 2.36 1.82 2.80 50.72 12:50:01 0 46.02 0.00 2.22 2.28 2.83 46.65 12:50:01 1 36.47 0.00 1.79 0.92 2.29 58.54 12:50:01 2 40.94 0.00 2.48 0.85 3.00 52.73 12:50:01 3 45.74 0.00 2.98 3.25 3.07 44.96 12:51:01 all 22.99 0.00 1.30 0.74 1.03 73.94 12:51:01 0 50.58 0.00 2.23 0.17 1.51 45.51 12:51:01 1 5.78 0.00 0.86 1.49 0.70 91.16 12:51:01 2 12.51 0.00 0.98 0.02 0.82 85.67 12:51:01 3 23.10 0.00 1.13 1.25 1.06 73.45 Average: all 26.94 0.00 1.89 2.31 1.49 67.37 Average: 0 43.05 0.00 2.89 1.40 1.80 50.86 Average: 1 14.93 0.00 1.16 1.88 1.22 80.81 Average: 2 28.95 0.00 1.97 2.52 1.64 64.92 Average: 3 20.86 0.00 1.54 3.44 1.29 72.88