---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3209 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 464 5253 0 2258 7228 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:05:33:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe05:33c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3209) 06/12/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 168.54 84.77 83.77 4937.71 40719.63 14:57:01 53.97 0.18 53.79 22.00 9018.10 14:58:01 107.26 36.09 71.18 2124.63 10004.53 14:59:01 31.34 5.75 25.59 164.48 5060.98 15:00:01 20.18 0.35 19.83 33.73 1438.29 Average: 76.26 25.43 50.83 1456.49 13247.93 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6011308 7436856 2156104 26.40 36484 1569044 683152 7.41 561692 1430464 87020 14:57:01 5699908 7407176 2467504 30.21 55612 1815252 696956 7.56 606764 1663656 173308 14:58:01 5218304 7101592 2949108 36.11 65032 1974180 1112476 12.07 960664 1773612 7564 14:59:01 5354976 7374480 2812436 34.43 68528 2105220 713272 7.74 767952 1827372 25764 15:00:01 5343436 7365888 2823976 34.58 70344 2105552 731888 7.94 779656 1826104 9172 Average: 5525586 7337198 2641826 32.35 59200 1913850 787549 8.55 735346 1704242 60566 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 469.72 264.96 1556.33 68.65 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 46.24 38.46 408.43 4.78 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 14:58:01 ens3 335.40 353.40 1460.24 65.95 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 149.28 149.22 321.86 628.76 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 15:00:01 ens3 12.95 12.78 11.04 6.02 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 Average: ens3 202.72 163.77 751.59 154.84 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3209) 06/12/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.77 0.00 2.89 5.82 2.08 67.43 14:56:01 0 27.14 0.00 5.43 12.47 2.11 52.86 14:56:01 1 26.50 0.00 2.60 4.36 2.05 64.50 14:56:01 2 12.17 0.00 1.34 1.73 2.05 82.71 14:56:01 3 21.31 0.00 2.22 4.76 2.12 69.57 14:57:01 all 20.29 0.00 1.38 1.81 1.49 75.03 14:57:01 0 19.37 0.00 1.70 5.92 1.05 71.96 14:57:01 1 37.76 0.00 2.46 0.22 1.65 57.91 14:57:01 2 7.06 0.00 0.67 0.75 2.01 89.50 14:57:01 3 17.20 0.00 0.70 0.37 1.23 80.51 14:58:01 all 41.05 0.00 2.75 2.38 4.19 49.63 14:58:01 0 42.14 0.00 1.78 1.07 3.60 51.40 14:58:01 1 45.20 0.00 2.78 2.83 4.20 44.98 14:58:01 2 37.96 0.00 3.46 4.91 4.85 48.82 14:58:01 3 38.89 0.00 2.99 0.69 4.13 53.30 14:59:01 all 25.50 0.00 1.28 0.88 1.77 70.57 14:59:01 0 16.78 0.00 1.61 2.53 1.45 77.63 14:59:01 1 46.32 0.00 1.15 0.58 2.36 49.58 14:59:01 2 20.26 0.00 1.12 0.07 1.89 76.66 14:59:01 3 18.65 0.00 1.25 0.35 1.37 78.38 15:00:01 all 19.94 0.00 0.92 0.72 1.33 77.09 15:00:01 0 14.52 0.00 1.31 0.35 1.06 82.76 15:00:01 1 16.52 0.00 0.78 2.30 1.42 78.97 15:00:01 2 14.28 0.00 0.66 0.07 1.41 83.58 15:00:01 3 34.51 0.00 0.97 0.18 1.42 62.93 Average: all 25.72 0.00 1.85 2.32 2.17 67.93 Average: 0 24.02 0.00 2.37 4.46 1.86 67.30 Average: 1 34.46 0.00 1.95 2.06 2.34 59.18 Average: 2 18.33 0.00 1.45 1.51 2.44 76.27 Average: 3 26.13 0.00 1.63 1.27 2.06 68.92