---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-802 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 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 415 1264 0 2263 3263 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:eb:8e:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feeb:8e4e/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-802) 04/06/24 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 168.02 98.77 69.26 5925.41 42106.87 05:59:01 91.02 29.63 61.39 1653.13 10302.13 06:00:01 10.10 0.00 10.10 0.00 805.20 06:01:01 35.11 10.56 24.55 723.75 3017.36 06:02:01 43.18 4.43 38.74 188.64 3270.52 Average: 69.41 28.68 40.74 1698.33 11905.71 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1860564 3406300 2178080 53.93 48228 1654112 567960 11.16 513756 1494364 136824 05:59:01 1499436 3237028 2539208 62.87 57280 1828876 732964 14.41 700452 1653008 15092 06:00:01 1484480 3228964 2554164 63.24 59000 1833240 742280 14.59 709616 1656632 1180 06:01:01 696428 2551860 3342216 82.76 61784 1937560 1359452 26.72 1419780 1722164 6356 06:02:01 1285628 3330312 2753016 68.17 67116 2116952 623720 12.26 720508 1826868 128076 Average: 1365307 3150893 2673337 66.19 58682 1874148 805275 15.83 812822 1670607 57506 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 414.10 255.19 1382.23 63.83 0.00 0.00 0.00 0.00 05:58:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:59:01 ens3 116.10 113.39 844.11 25.29 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 55.12 79.79 63.81 12.93 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 212.88 262.09 1338.60 37.13 0.00 0.00 0.00 0.00 06:01:01 lo 30.00 30.00 10.90 10.90 0.00 0.00 0.00 0.00 06:02:01 ens3 264.01 261.41 1130.12 54.49 0.00 0.00 0.00 0.00 06:02:01 lo 91.23 91.23 25.56 25.56 0.00 0.00 0.00 0.00 Average: ens3 212.76 194.64 952.13 38.78 0.00 0.00 0.00 0.00 Average: lo 25.05 25.05 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-802) 04/06/24 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.30 0.00 2.41 5.28 0.06 70.95 05:58:02 0 38.49 0.00 3.57 3.34 0.08 54.52 05:58:02 1 10.85 0.00 1.79 5.78 0.05 81.52 05:58:02 2 17.17 0.00 1.83 4.34 0.05 76.62 05:58:02 3 18.72 0.00 2.45 7.67 0.07 71.10 05:59:01 all 17.70 0.00 0.93 1.88 0.05 79.43 05:59:01 0 27.65 0.00 1.15 0.61 0.05 70.53 05:59:01 1 15.70 0.00 0.66 0.54 0.05 83.05 05:59:01 2 16.64 0.00 1.00 1.83 0.05 80.47 05:59:01 3 10.81 0.00 0.93 4.55 0.05 83.65 06:00:01 all 4.60 0.00 0.16 0.04 0.03 95.17 06:00:01 0 9.11 0.00 0.27 0.00 0.03 90.59 06:00:01 1 2.24 0.00 0.03 0.00 0.02 97.71 06:00:01 2 3.05 0.00 0.10 0.00 0.03 96.81 06:00:01 3 4.05 0.00 0.23 0.15 0.03 95.54 06:01:01 all 28.15 0.00 0.98 0.35 0.06 70.45 06:01:01 0 28.36 0.00 0.64 0.02 0.05 70.94 06:01:01 1 28.10 0.00 0.84 0.35 0.05 70.66 06:01:01 2 27.87 0.00 1.30 0.22 0.05 70.56 06:01:01 3 28.28 0.00 1.14 0.82 0.07 69.70 06:02:01 all 23.98 0.00 1.31 0.59 0.06 74.06 06:02:01 0 16.39 0.00 1.14 0.02 0.05 82.40 06:02:01 1 19.50 0.00 1.37 0.02 0.05 79.06 06:02:01 2 41.21 0.00 1.60 0.58 0.08 56.52 06:02:01 3 18.83 0.00 1.15 1.75 0.05 78.22 Average: all 19.15 0.00 1.16 1.63 0.05 78.01 Average: 0 23.98 0.00 1.35 0.80 0.05 73.82 Average: 1 15.29 0.00 0.94 1.33 0.04 82.39 Average: 2 21.20 0.00 1.17 1.39 0.05 76.19 Average: 3 16.15 0.00 1.18 2.98 0.05 79.63