---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1327 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 7.7G 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 479 5171 0 2324 7211 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:0f:77:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe0f:77fa/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-1327) 10/28/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 84.69 23.60 61.09 736.01 7418.38 12:49:01 142.96 45.44 97.52 2799.80 16547.11 12:50:02 29.60 1.97 27.63 110.25 5321.65 Average: 85.75 23.67 62.08 1215.35 9762.38 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5790184 7418928 2377236 29.11 52312 1745240 683012 7.41 569700 1621608 208972 12:49:01 5344904 7419304 2822516 34.56 67280 2159844 647928 7.03 703668 1900236 111932 12:50:02 5307968 7397644 2859452 35.01 70384 2171728 675852 7.33 753272 1886476 10780 Average: 5481019 7411959 2686401 32.89 63325 2025604 668931 7.26 675547 1802773 110561 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 76.04 67.84 1503.78 9.16 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 335.24 363.89 1965.48 79.73 0.00 0.00 0.00 0.00 12:49:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:50:02 ens3 76.64 76.87 38.55 608.97 0.00 0.00 0.00 0.00 12:50:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 162.64 169.53 1169.27 232.62 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 10/28/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.50 0.00 1.19 2.41 0.06 76.83 12:48:01 0 21.38 0.00 1.33 5.90 0.05 71.34 12:48:01 1 20.43 0.00 0.75 0.72 0.05 78.04 12:48:01 2 11.63 0.00 1.00 2.07 0.05 85.24 12:48:01 3 24.56 0.00 1.67 0.95 0.07 72.75 12:49:01 all 37.85 0.00 2.50 2.39 0.11 57.14 12:49:01 0 35.97 0.00 1.47 0.28 0.10 62.17 12:49:01 1 45.67 0.00 3.11 1.97 0.13 49.11 12:49:01 2 34.26 0.00 3.21 2.44 0.13 59.95 12:49:01 3 35.47 0.00 2.22 4.88 0.10 57.32 12:50:02 all 20.81 0.00 1.04 0.81 0.05 77.29 12:50:02 0 41.72 0.00 1.30 0.10 0.07 56.82 12:50:02 1 28.75 0.00 1.32 0.63 0.07 69.23 12:50:02 2 9.71 0.00 0.92 0.02 0.03 89.32 12:50:02 3 2.95 0.00 0.62 2.49 0.02 93.93 Average: all 26.04 0.00 1.58 1.87 0.07 70.44 Average: 0 33.02 0.00 1.37 2.10 0.07 63.44 Average: 1 31.61 0.00 1.73 1.11 0.08 65.47 Average: 2 18.50 0.00 1.71 1.51 0.07 78.21 Average: 3 20.98 0.00 1.50 2.77 0.06 74.68