---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 473 5351 0 2151 7224 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:35:09:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe35:911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-43) 12/09/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 120.00 54.14 65.86 3570.07 6499.47 12:49:01 83.28 30.46 52.82 1713.98 9117.53 12:50:01 58.89 8.55 50.34 495.78 6844.86 12:51:01 23.36 0.83 22.53 47.16 4805.73 Average: 71.33 23.46 47.86 1455.46 6807.13 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5969080 7410720 2198340 26.92 38708 1582020 702388 7.62 596912 1436620 76996 12:49:01 5601736 7309084 2565684 31.41 58156 1812540 790124 8.57 712448 1656580 106004 12:50:01 5558088 7470172 2609332 31.95 63292 2007604 610308 6.62 663960 1741160 128144 12:51:01 5477352 7393776 2690068 32.94 65448 2009924 679492 7.37 747284 1738460 10856 Average: 5651564 7395938 2515856 30.80 56401 1853022 695578 7.55 680151 1643205 80500 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 427.51 222.86 1471.90 64.15 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 99.92 74.49 470.69 19.59 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 271.25 276.02 1226.09 636.83 0.00 0.00 0.00 0.00 12:51:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 23.10 19.43 24.60 14.05 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.85 148.48 799.53 184.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-43) 12/09/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.22 0.00 1.69 3.94 2.72 69.43 12:48:02 0 12.76 0.00 1.13 5.53 1.68 78.91 12:48:02 1 16.10 0.00 1.37 1.91 2.65 77.97 12:48:02 2 27.96 0.00 1.95 6.18 3.26 60.65 12:48:02 3 31.98 0.00 2.29 2.14 3.26 60.32 12:49:01 all 23.06 0.00 1.48 2.84 3.53 69.09 12:49:01 0 39.63 0.00 1.58 0.87 3.39 54.53 12:49:01 1 14.31 0.00 0.82 1.77 3.05 80.05 12:49:01 2 22.04 0.00 1.83 1.80 3.48 70.85 12:49:01 3 16.41 0.00 1.69 6.84 4.21 70.84 12:50:01 all 31.10 0.00 1.61 1.18 4.98 61.13 12:50:01 0 22.47 0.00 1.15 1.53 4.15 70.70 12:50:01 1 19.09 0.00 1.63 2.16 4.93 72.19 12:50:01 2 26.04 0.00 1.15 0.44 4.73 67.64 12:50:01 3 56.86 0.00 2.49 0.59 6.10 33.95 12:51:01 all 20.63 0.00 1.01 1.04 1.38 75.93 12:51:01 0 12.31 0.00 1.21 2.82 1.24 82.42 12:51:01 1 3.45 0.00 0.53 0.74 0.91 94.37 12:51:01 2 37.19 0.00 1.38 0.37 1.63 59.43 12:51:01 3 29.72 0.00 0.90 0.22 1.78 67.39 Average: all 24.27 0.00 1.45 2.25 3.16 68.88 Average: 0 21.74 0.00 1.27 2.69 2.62 71.69 Average: 1 13.25 0.00 1.09 1.65 2.89 81.12 Average: 2 28.30 0.00 1.58 2.21 3.28 64.64 Average: 3 33.79 0.00 1.84 2.45 3.85 58.07