---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29 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: 2799.996 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 41% / 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 739 879 0 2324 2937 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:d2:20:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fed2:20ad/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-29) 01/27/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 109.75 66.69 43.05 4502.50 6540.62 02:59:01 69.41 12.05 57.36 241.72 11134.79 03:00:01 9.73 0.00 9.73 0.00 456.46 03:01:01 9.18 0.02 9.17 0.13 3453.82 03:02:01 48.71 2.80 45.91 74.92 12666.56 03:03:01 24.86 1.25 23.61 104.25 2097.38 Average: 45.21 13.81 31.40 822.30 6044.15 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1808740 3379564 2229904 55.21 48448 1678424 589264 11.58 539584 1518088 156528 02:59:01 1519352 3231296 2519292 62.38 58360 1801488 743060 14.61 705236 1624684 5000 03:00:01 1489800 3207416 2548844 63.11 59348 1805396 747056 14.68 729348 1627812 1416 03:01:01 1376956 3195572 2661688 65.91 60260 1903508 755048 14.84 741000 1724652 2884 03:02:01 973052 3073944 3065592 75.91 64140 2174872 790248 15.53 1116628 1740148 4 03:03:01 900908 3008472 3137736 77.69 70096 2175332 856776 16.84 1208464 1718904 33028 Average: 1344801 3182711 2693843 66.70 60109 1923170 746909 14.68 840043 1659048 33143 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 371.26 230.46 1402.74 62.67 0.00 0.00 0.00 0.00 02:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 105.08 98.88 854.14 22.58 0.00 0.00 0.00 0.00 02:59:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:00:01 ens3 51.46 74.19 60.23 11.73 0.00 0.00 0.00 0.00 03:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 397.33 299.63 1680.40 29.97 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 652.01 500.98 2787.37 339.82 0.00 0.00 0.00 0.00 03:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 20.63 20.23 42.34 9.81 0.00 0.00 0.00 0.00 03:03:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.75 204.36 1138.67 79.59 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-29) 01/27/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.98 0.00 1.85 2.99 0.06 74.12 02:58:02 0 16.59 0.00 1.68 6.67 0.05 75.01 02:58:02 1 34.22 0.00 2.35 1.95 0.07 61.42 02:58:02 2 10.46 0.00 1.61 2.44 0.07 85.42 02:58:02 3 22.55 0.00 1.75 0.92 0.03 74.75 02:59:01 all 16.63 0.00 0.87 1.49 0.05 80.96 02:59:01 0 24.89 0.00 1.32 3.24 0.05 70.49 02:59:01 1 21.06 0.00 0.61 0.70 0.03 77.60 02:59:01 2 11.57 0.00 0.77 1.23 0.07 86.37 02:59:01 3 8.96 0.00 0.81 0.78 0.05 89.40 03:00:01 all 4.62 0.00 0.21 0.05 0.03 95.09 03:00:01 0 7.43 0.00 0.18 0.22 0.02 92.16 03:00:01 1 0.55 0.00 0.02 0.00 0.02 99.42 03:00:01 2 6.99 0.00 0.38 0.00 0.05 92.58 03:00:01 3 3.49 0.00 0.25 0.00 0.02 96.24 03:01:01 all 4.46 0.00 0.39 0.07 0.03 95.05 03:01:01 0 4.68 0.00 0.40 0.22 0.03 94.67 03:01:01 1 2.87 0.00 0.32 0.00 0.00 96.82 03:01:01 2 6.39 0.00 0.62 0.08 0.05 92.86 03:01:01 3 3.88 0.00 0.23 0.00 0.03 95.85 03:02:01 all 30.34 0.00 1.23 0.34 0.07 68.02 03:02:01 0 21.49 0.00 0.80 0.42 0.05 77.25 03:02:01 1 48.22 0.00 1.37 0.03 0.08 50.29 03:02:01 2 21.44 0.00 1.25 0.54 0.07 76.70 03:02:01 3 30.23 0.00 1.51 0.37 0.08 67.81 03:03:01 all 17.94 0.00 0.88 0.87 0.04 80.27 03:03:01 0 6.69 0.00 0.50 0.07 0.02 92.73 03:03:01 1 11.39 0.00 1.04 2.79 0.05 84.74 03:03:01 2 14.08 0.00 0.58 0.52 0.03 84.78 03:03:01 3 39.60 0.00 1.42 0.12 0.07 58.80 Average: all 15.81 0.00 0.91 0.97 0.05 82.27 Average: 0 13.59 0.00 0.81 1.80 0.04 83.76 Average: 1 19.70 0.00 0.95 0.91 0.04 78.40 Average: 2 11.81 0.00 0.87 0.79 0.06 86.47 Average: 3 18.13 0.00 1.00 0.36 0.05 80.46