---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4475 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1177 0 2335 3246 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:e2:80:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fee2:8055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4475) 09/07/24 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 134.49 49.53 84.97 2270.15 7858.16 11:49:01 78.63 29.55 49.08 1652.33 9221.08 11:50:01 9.43 0.03 9.40 0.27 459.26 11:51:01 49.63 11.56 38.06 836.79 4386.87 11:52:01 22.75 0.25 22.50 7.87 2206.03 Average: 58.92 18.15 40.77 951.15 4811.58 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 1786712 3388168 2251932 55.76 51852 1704452 586788 11.53 537652 1538764 145872 11:49:01 1471504 3225852 2567140 63.56 58124 1844028 739224 14.53 714948 1662860 5128 11:50:01 1462348 3223840 2576296 63.79 60088 1848240 743220 14.61 718960 1666248 1708 11:51:01 450140 2362788 3588504 88.85 64024 1990548 1452404 28.55 1650408 1732972 5576 11:52:01 555732 2588520 3482912 86.24 66280 2105208 1221920 24.02 1469012 1802268 65916 Average: 1145287 2957834 2893357 71.64 60074 1898495 948711 18.65 1018196 1680622 44840 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 416.13 277.27 1699.38 74.51 0.00 0.00 0.00 0.00 11:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 ens3 121.40 125.55 662.22 26.24 0.00 0.00 0.00 0.00 11:49:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 57.47 84.17 58.87 13.63 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 413.75 407.57 1897.97 73.38 0.00 0.00 0.00 0.00 11:51:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 ens3 149.08 171.97 869.78 26.78 0.00 0.00 0.00 0.00 11:52:01 lo 1149.98 1149.98 407.23 407.23 0.00 0.00 0.00 0.00 Average: ens3 231.93 213.60 1038.90 42.97 0.00 0.00 0.00 0.00 Average: lo 231.48 231.48 81.78 81.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4475) 09/07/24 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 20.99 0.00 1.86 3.90 0.06 73.18 11:48:02 0 31.17 0.00 2.12 2.04 0.07 64.61 11:48:02 1 15.62 0.00 1.66 6.49 0.07 76.16 11:48:02 2 18.47 0.00 1.76 1.79 0.07 77.91 11:48:02 3 18.66 0.00 1.92 5.30 0.05 74.07 11:49:01 all 13.15 0.00 0.63 1.42 0.05 84.74 11:49:01 0 12.98 0.00 0.83 2.48 0.07 83.63 11:49:01 1 10.21 0.00 0.43 1.64 0.07 87.66 11:49:01 2 9.09 0.00 0.48 0.17 0.05 90.21 11:49:01 3 20.30 0.00 0.78 1.42 0.03 77.47 11:50:01 all 3.44 0.00 0.22 0.04 0.03 96.28 11:50:01 0 4.80 0.00 0.13 0.00 0.03 95.03 11:50:01 1 1.20 0.00 0.07 0.13 0.03 98.56 11:50:01 2 7.57 0.00 0.65 0.00 0.05 91.73 11:50:01 3 0.15 0.00 0.00 0.00 0.02 99.83 11:51:01 all 37.09 0.00 1.17 0.46 0.08 61.20 11:51:01 0 38.19 0.00 1.22 0.10 0.08 60.40 11:51:01 1 32.58 0.00 1.12 0.65 0.07 65.58 11:51:01 2 43.06 0.00 1.30 0.17 0.07 55.40 11:51:01 3 34.56 0.00 1.04 0.94 0.07 63.40 11:52:01 all 52.33 0.00 3.54 0.13 0.12 43.88 11:52:01 0 52.37 0.00 3.90 0.10 0.14 43.49 11:52:01 1 50.98 0.00 3.56 0.02 0.12 45.32 11:52:01 2 54.82 0.00 3.63 0.00 0.14 41.42 11:52:01 3 51.12 0.00 3.12 0.36 0.10 45.30 Average: all 25.34 0.00 1.48 1.19 0.07 71.92 Average: 0 27.84 0.00 1.64 0.94 0.08 69.51 Average: 1 22.06 0.00 1.36 1.79 0.07 74.72 Average: 2 26.56 0.00 1.56 0.43 0.07 71.38 Average: 3 24.88 0.00 1.37 1.61 0.05 72.09