---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1830 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 425 1208 0 2310 3251 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:76:ef:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe76:efe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1830) 05/25/24 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 117.95 37.88 80.07 1752.24 6303.62 10:06:01 82.59 29.01 53.57 1622.80 9678.12 10:07:01 8.78 0.15 8.63 2.00 482.85 10:08:01 45.58 11.18 34.40 808.40 4182.93 10:09:01 46.29 4.42 41.88 190.50 3400.37 Average: 60.24 16.53 43.71 875.19 4809.60 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1809724 3394200 2228920 55.19 50020 1689640 574348 11.29 531620 1524700 141992 10:06:01 1419824 3175564 2618820 64.84 58340 1845192 800664 15.74 766844 1664524 5208 10:07:01 1402220 3165396 2636424 65.28 60168 1849808 808608 15.89 778696 1667780 2672 10:08:01 347764 2252736 3690880 91.39 63616 1983432 1567908 30.82 1754724 1730456 1424 10:09:01 1246044 3336800 2792600 69.15 68040 2160776 621932 12.23 727556 1856280 116648 Average: 1245115 3064939 2793529 69.17 60037 1905770 874692 17.19 911888 1688748 53589 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 169.31 121.73 977.32 33.21 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 140.24 132.14 780.67 23.36 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 82.45 121.11 73.37 18.74 0.00 0.00 0.00 0.00 10:08:01 lo 458.48 458.48 160.38 160.38 0.00 0.00 0.00 0.00 10:08:01 ens3 284.72 295.00 1754.86 51.31 0.00 0.00 0.00 0.00 10:09:01 lo 676.62 676.62 243.87 243.87 0.00 0.00 0.00 0.00 10:09:01 ens3 270.40 264.64 1181.71 50.41 0.00 0.00 0.00 0.00 Average: lo 227.57 227.57 80.90 80.90 0.00 0.00 0.00 0.00 Average: ens3 189.42 186.92 953.56 35.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1830) 05/25/24 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.55 0.00 1.64 3.43 0.06 75.32 10:05:01 0 37.93 0.00 2.56 1.57 0.08 57.86 10:05:01 1 7.54 0.00 1.05 2.90 0.02 88.49 10:05:01 2 16.98 0.00 1.74 3.76 0.07 77.45 10:05:01 3 15.79 0.00 1.22 5.48 0.08 77.43 10:06:01 all 14.37 0.00 0.79 1.48 0.05 83.32 10:06:01 0 26.62 0.00 1.09 0.27 0.05 71.98 10:06:01 1 12.38 0.00 0.53 1.40 0.05 85.63 10:06:01 2 9.33 0.00 0.68 1.42 0.05 88.51 10:06:01 3 9.13 0.00 0.84 2.81 0.03 87.20 10:07:01 all 4.63 0.00 0.25 0.04 0.03 95.06 10:07:01 0 1.32 0.00 0.05 0.00 0.02 98.61 10:07:01 1 2.47 0.00 0.13 0.00 0.03 97.36 10:07:01 2 8.79 0.00 0.68 0.02 0.03 90.48 10:07:01 3 5.94 0.00 0.10 0.13 0.03 93.79 10:08:01 all 53.52 0.00 2.33 0.41 0.11 43.63 10:08:01 0 53.33 0.00 2.44 0.27 0.10 43.86 10:08:01 1 49.45 0.00 2.24 0.71 0.10 47.50 10:08:01 2 57.02 0.00 2.71 0.32 0.12 39.83 10:08:01 3 54.27 0.00 1.92 0.35 0.12 43.33 10:09:01 all 33.14 0.00 2.50 0.74 0.09 63.52 10:09:01 0 24.49 0.00 2.34 0.05 0.07 73.05 10:09:01 1 41.76 0.00 2.25 1.68 0.08 54.22 10:09:01 2 40.33 0.00 3.08 0.10 0.10 56.39 10:09:01 3 25.96 0.00 2.36 1.15 0.07 70.46 Average: all 24.98 0.00 1.50 1.22 0.07 72.23 Average: 0 28.71 0.00 1.69 0.43 0.06 69.10 Average: 1 22.65 0.00 1.24 1.34 0.06 74.71 Average: 2 26.41 0.00 1.77 1.13 0.07 70.61 Average: 3 22.15 0.00 1.28 1.99 0.07 74.51