---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5024 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 8.4G 11G 44% / 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 468 4435 0 3071 7212 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:26:f0:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe26:f05e/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-5024) 07/04/26 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 193.57 111.40 82.17 5461.09 40044.54 19:40:01 55.26 0.18 55.07 22.00 9475.22 19:41:01 120.00 37.33 82.67 2236.69 36896.65 19:42:01 39.29 2.80 36.49 140.78 4931.98 Average: 102.03 37.93 64.10 1965.14 22837.10 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6054032 7436708 2113388 25.88 35972 1527304 675584 7.33 558912 1391756 68332 19:40:01 5683404 7387752 2484016 30.41 57084 1809000 721912 7.83 609592 1673120 167160 19:41:01 4096344 6805204 4071076 49.85 64108 2789536 1435664 15.58 1245592 2588112 7344 19:42:01 4543636 7382828 3623784 44.37 69008 2912056 696176 7.55 720352 2662588 24192 Average: 5094354 7253123 3073066 37.63 56543 2259474 882334 9.57 783612 2078894 66757 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:39:01 ens3 407.87 210.21 1200.31 63.30 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 59.92 46.69 676.12 5.53 0.00 0.00 0.00 0.00 19:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:41:01 ens3 784.34 598.82 15257.29 84.62 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 184.35 199.85 870.30 42.66 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 359.12 263.89 4501.01 49.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5024) 07/04/26 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.71 0.00 3.17 6.44 1.92 66.76 19:39:01 0 23.41 0.00 2.15 2.84 1.70 69.91 19:39:01 1 25.38 0.00 2.61 6.55 2.00 63.46 19:39:01 2 16.59 0.00 2.18 6.91 1.83 72.49 19:39:01 3 21.47 0.00 5.75 9.48 2.15 61.16 19:40:01 all 20.10 0.00 1.23 2.03 1.11 75.54 19:40:01 0 53.72 0.00 2.65 3.31 1.93 38.39 19:40:01 1 21.41 0.00 1.41 0.07 0.80 76.31 19:40:01 2 5.17 0.00 0.58 0.96 0.58 92.70 19:40:01 3 0.13 0.00 0.30 3.77 1.11 94.69 19:41:01 all 38.05 0.00 2.37 2.61 3.55 53.42 19:41:01 0 38.86 0.00 1.21 0.66 3.00 56.27 19:41:01 1 34.65 0.00 2.44 4.05 3.63 55.23 19:41:01 2 42.09 0.00 3.36 3.52 3.79 47.24 19:41:01 3 36.63 0.00 2.48 2.22 3.81 54.86 19:42:01 all 26.74 0.00 1.35 0.65 1.65 69.61 19:42:01 0 18.84 0.00 1.07 0.03 1.20 78.86 19:42:01 1 15.51 0.00 1.77 1.50 1.68 79.54 19:42:01 2 44.02 0.00 1.47 0.17 1.90 52.45 19:42:01 3 28.62 0.00 1.10 0.88 1.80 67.60 Average: all 26.65 0.00 2.03 2.93 2.06 66.33 Average: 0 33.72 0.00 1.77 1.71 1.96 60.85 Average: 1 24.25 0.00 2.06 3.04 2.03 68.62 Average: 2 26.94 0.00 1.89 2.89 2.02 66.25 Average: 3 21.72 0.00 2.40 4.08 2.22 69.57