---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7845 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 7.7G 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 457 5207 0 2311 7235 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:e7:0a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee7:a87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7845) 08/08/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 151.77 76.65 75.12 4543.38 40101.87 14:57:01 58.14 0.19 57.96 22.37 10326.79 14:58:01 104.83 36.15 68.68 2146.79 11158.02 14:59:01 29.26 4.55 24.71 172.10 5221.40 15:00:01 21.10 0.08 21.02 2.80 1455.20 Average: 73.08 23.60 49.47 1382.12 13664.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6059052 7448980 2108368 25.81 36344 1534032 654336 7.10 548084 1397504 69220 14:57:01 5699640 7400620 2467780 30.21 55376 1809536 687112 7.46 610496 1660184 154064 14:58:01 5132524 7070124 3034896 37.16 65128 2027672 1109080 12.03 990828 1827400 11480 14:59:01 5396524 7470404 2770896 33.93 68484 2158584 591860 6.42 672112 1880992 27484 15:00:01 5391104 7467280 2776316 33.99 70156 2158880 610308 6.62 685552 1872244 10244 Average: 5535769 7371482 2631651 32.22 59098 1937741 730539 7.93 701414 1727665 54498 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 414.65 235.39 1258.24 65.08 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 33.98 28.10 676.57 4.13 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 295.95 309.60 1772.21 76.84 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 123.45 120.21 320.66 612.96 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 13.88 13.93 9.86 6.47 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.87 141.84 808.03 153.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7845) 08/08/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.23 0.00 2.65 4.59 1.74 68.79 14:56:02 0 22.30 0.00 1.41 5.32 1.66 69.30 14:56:02 1 16.27 0.00 2.52 7.09 1.61 72.51 14:56:02 2 30.39 0.00 4.75 2.38 1.89 60.59 14:56:02 3 19.98 0.00 1.92 3.57 1.82 72.72 14:57:01 all 20.38 0.00 1.27 1.59 1.10 75.66 14:57:01 0 0.57 0.00 0.51 5.62 0.57 92.73 14:57:01 1 12.27 0.00 0.78 0.34 0.66 85.95 14:57:01 2 67.16 0.00 3.56 0.39 2.81 26.08 14:57:01 3 1.64 0.00 0.20 0.00 0.36 97.80 14:58:01 all 39.57 0.00 2.57 2.22 3.53 52.11 14:58:01 0 33.60 0.00 3.42 3.94 3.34 55.70 14:58:01 1 42.76 0.00 1.52 1.67 2.96 51.09 14:58:01 2 47.78 0.00 2.97 1.87 4.24 43.14 14:58:01 3 34.17 0.00 2.41 1.39 3.55 58.48 14:59:01 all 26.06 0.00 1.33 0.76 1.71 70.14 14:59:01 0 15.39 0.00 1.11 0.84 1.62 81.04 14:59:01 1 14.28 0.00 0.90 0.20 1.18 83.44 14:59:01 2 62.85 0.00 2.37 0.37 3.07 31.34 14:59:01 3 11.84 0.00 0.90 1.65 0.98 84.64 15:00:01 all 20.26 0.00 0.93 0.86 1.41 76.55 15:00:01 0 0.84 0.00 0.35 0.35 1.32 97.14 15:00:01 1 27.66 0.00 0.85 0.17 1.20 70.12 15:00:01 2 16.02 0.00 0.78 0.08 1.39 81.73 15:00:01 3 36.68 0.00 1.73 2.84 1.73 57.02 Average: all 25.72 0.00 1.75 2.01 1.90 68.62 Average: 0 14.58 0.00 1.36 3.20 1.71 79.15 Average: 1 22.68 0.00 1.32 1.90 1.53 72.58 Average: 2 44.74 0.00 2.88 1.02 2.68 48.68 Average: 3 20.93 0.00 1.44 1.90 1.69 74.04