---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10786 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 471 5348 0 2155 7225 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:ed:43:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feed:439c/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-10786) 12/02/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 140.18 54.92 85.25 3615.53 40614.45 14:57:01 89.31 30.54 58.77 1729.61 9698.83 14:58:01 62.42 9.07 53.36 514.85 7000.30 14:59:01 23.29 0.35 22.94 33.72 4785.34 Average: 78.75 23.69 55.06 1472.29 15548.65 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5963628 7394360 2203792 26.98 37408 1572948 716808 7.78 608580 1430232 87952 14:57:01 5585292 7295256 2582128 31.61 57940 1815160 851376 9.24 725132 1658384 104476 14:58:01 5521404 7439556 2646016 32.40 63328 2013232 631368 6.85 693860 1744596 127884 14:59:01 5511620 7433176 2655800 32.52 65336 2014436 652892 7.08 706152 1741516 11444 Average: 5645486 7390587 2521934 30.88 56003 1853944 713111 7.74 683431 1643682 82939 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 439.03 273.37 1475.83 68.72 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 91.37 68.46 453.90 19.48 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 288.52 304.65 1253.68 646.38 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 12.18 12.20 9.35 6.00 0.00 0.00 0.00 0.00 14:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.25 165.07 799.60 185.83 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-10786) 12/02/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.25 0.00 2.84 4.71 0.91 69.29 14:56:02 0 28.30 0.00 5.71 3.54 1.14 61.31 14:56:02 1 10.41 0.00 1.59 2.91 0.59 84.51 14:56:02 2 23.75 0.00 2.19 11.53 0.92 61.62 14:56:02 3 26.68 0.00 1.89 0.87 0.97 69.59 14:57:01 all 24.72 0.00 1.56 2.00 1.00 70.72 14:57:01 0 43.00 0.00 2.03 0.64 1.37 52.96 14:57:01 1 11.47 0.00 0.95 4.64 0.63 82.31 14:57:01 2 35.64 0.00 2.29 1.57 1.17 59.34 14:57:01 3 8.77 0.00 0.98 1.13 0.85 88.27 14:58:01 all 33.39 0.00 1.95 0.96 1.59 62.10 14:58:01 0 29.63 0.00 1.50 0.22 1.63 67.02 14:58:01 1 25.96 0.00 1.69 1.55 1.29 69.51 14:58:01 2 47.88 0.00 2.03 1.31 1.75 47.03 14:58:01 3 30.07 0.00 2.57 0.75 1.67 64.95 14:59:01 all 20.81 0.00 0.86 0.63 0.55 77.16 14:59:01 0 10.34 0.00 0.52 0.05 0.30 88.80 14:59:01 1 8.87 0.00 0.67 0.13 0.30 90.02 14:59:01 2 17.35 0.00 1.07 1.63 0.52 79.44 14:59:01 3 46.62 0.00 1.15 0.68 1.07 50.48 Average: all 25.30 0.00 1.80 2.07 1.01 69.81 Average: 0 27.76 0.00 2.44 1.11 1.11 67.58 Average: 1 14.18 0.00 1.23 2.30 0.70 81.59 Average: 2 31.15 0.00 1.89 4.02 1.09 61.86 Average: 3 28.11 0.00 1.65 0.86 1.14 68.24