---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9926 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 432 1323 0 2187 3247 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:80:2e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe80:2ea3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9926) 11/09/24 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 167.77 67.69 100.08 4543.24 43161.89 10:06:01 83.50 29.61 53.89 1633.46 9630.39 10:07:01 25.85 11.25 14.60 823.86 6727.28 10:08:01 22.13 0.82 21.31 89.59 704.15 Average: 74.81 27.34 47.47 1772.54 15055.93 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1789912 3376508 2248740 55.68 50784 1690828 595228 11.70 548952 1525808 148340 10:06:01 1447992 3227488 2590660 64.15 61084 1863604 739040 14.53 716688 1679928 39684 10:07:01 163688 2123840 3874964 95.95 64700 2034972 1840640 36.18 1889680 1770532 1572 10:08:01 1381664 3350512 2656988 65.79 66760 2042460 599768 11.79 685180 1767540 16064 Average: 1195814 3019587 2842838 70.39 60832 1907966 943669 18.55 960125 1685952 51415 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 375.44 253.76 1558.48 72.52 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 118.96 111.88 812.42 20.69 0.00 0.00 0.00 0.00 10:07:01 lo 403.43 403.43 145.55 145.55 0.00 0.00 0.00 0.00 10:07:01 ens3 185.05 177.55 2299.84 27.34 0.00 0.00 0.00 0.00 10:08:01 lo 747.03 747.03 267.07 267.07 0.00 0.00 0.00 0.00 10:08:01 ens3 18.90 17.55 12.58 8.38 0.00 0.00 0.00 0.00 Average: lo 288.21 288.21 103.21 103.21 0.00 0.00 0.00 0.00 Average: ens3 174.59 140.18 1170.83 32.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9926) 11/09/24 _x86_64_ (4 CPU) 10:03:54 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.56 0.00 2.17 4.95 0.05 72.28 10:05:01 0 20.29 0.00 1.86 3.86 0.05 73.94 10:05:01 1 11.86 0.00 1.81 4.40 0.05 81.88 10:05:01 2 36.97 0.00 2.50 1.99 0.08 58.46 10:05:01 3 13.08 0.00 2.49 9.56 0.05 74.82 10:06:01 all 15.41 0.00 0.87 1.67 0.06 81.99 10:06:01 0 10.61 0.00 0.63 0.07 0.03 88.67 10:06:01 1 11.75 0.00 0.40 1.03 0.03 86.78 10:06:01 2 20.36 0.00 1.37 2.57 0.08 75.62 10:06:01 3 18.96 0.00 1.05 3.05 0.07 76.87 10:07:01 all 59.85 0.00 2.23 0.39 0.11 37.41 10:07:01 0 63.98 0.00 1.74 0.12 0.12 34.05 10:07:01 1 59.47 0.00 1.91 0.20 0.12 38.30 10:07:01 2 60.09 0.00 2.47 0.44 0.12 36.88 10:07:01 3 55.85 0.00 2.84 0.78 0.10 40.42 10:08:01 all 37.01 0.00 2.67 0.63 0.09 59.61 10:08:01 0 31.78 0.00 2.77 0.03 0.07 65.34 10:08:01 1 42.58 0.00 2.58 0.10 0.08 54.65 10:08:01 2 44.03 0.00 2.72 0.03 0.10 53.12 10:08:01 3 29.70 0.00 2.58 2.38 0.10 65.24 Average: all 33.10 0.00 1.98 1.92 0.08 62.92 Average: 0 31.52 0.00 1.74 1.02 0.07 65.65 Average: 1 31.29 0.00 1.67 1.44 0.07 65.53 Average: 2 40.28 0.00 2.26 1.27 0.10 56.09 Average: 3 29.32 0.00 2.24 3.95 0.08 64.40