---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10495 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 407 1347 0 2188 3272 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:62:c8:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe62:c8c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10495) 11/16/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 132.86 46.34 86.52 2070.59 8107.58 10:06:01 75.43 30.11 45.31 1661.14 8822.91 10:07:01 26.28 11.21 15.06 826.26 6546.64 10:08:01 22.68 0.82 21.86 89.59 719.35 Average: 64.27 22.09 42.18 1159.81 6037.52 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1782900 3395492 2255744 55.85 51792 1715240 576480 11.33 529588 1549048 149812 10:06:01 1439004 3219108 2599640 64.37 61232 1864060 776000 15.25 724708 1680324 36772 10:07:01 213464 2174252 3825180 94.71 64780 2035524 1836804 36.11 1838996 1770956 1252 10:08:01 1394952 3364700 2643692 65.46 66952 2043060 589180 11.58 670392 1768100 16144 Average: 1207580 3038388 2831064 70.10 61189 1914471 944616 18.57 940921 1692107 50995 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 397.97 259.12 1671.74 73.36 0.00 0.00 0.00 0.00 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 115.29 107.37 690.95 22.77 0.00 0.00 0.00 0.00 10:06:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 180.60 172.19 2297.77 21.18 0.00 0.00 0.00 0.00 10:07:01 lo 448.88 448.88 161.04 161.04 0.00 0.00 0.00 0.00 10:08:01 ens3 19.70 18.98 12.88 12.59 0.00 0.00 0.00 0.00 10:08:01 lo 699.87 699.87 249.21 249.21 0.00 0.00 0.00 0.00 Average: ens3 178.65 139.55 1170.33 32.52 0.00 0.00 0.00 0.00 Average: lo 288.97 288.97 103.05 103.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10495) 11/16/24 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.96 0.00 1.85 3.62 0.06 73.50 10:05:02 0 34.45 0.00 2.14 0.73 0.08 62.59 10:05:02 1 31.66 0.00 2.64 4.64 0.08 60.97 10:05:02 2 11.66 0.00 1.68 1.61 0.07 84.99 10:05:02 3 5.99 0.00 0.94 7.48 0.03 85.56 10:06:01 all 12.98 0.00 0.79 1.39 0.06 84.78 10:06:01 0 8.46 0.00 0.56 2.33 0.05 88.59 10:06:01 1 22.20 0.00 1.14 1.48 0.05 75.14 10:06:01 2 9.81 0.00 1.09 0.61 0.07 88.41 10:06:01 3 11.42 0.00 0.41 1.14 0.03 87.00 10:07:01 all 59.92 0.00 2.43 0.34 0.12 37.20 10:07:01 0 65.52 0.00 2.21 0.62 0.12 31.53 10:07:01 1 59.11 0.00 2.49 0.12 0.12 38.17 10:07:01 2 54.28 0.00 2.43 0.19 0.13 42.98 10:07:01 3 60.71 0.00 2.57 0.43 0.13 36.16 10:08:01 all 36.83 0.00 2.63 0.68 0.10 59.76 10:08:01 0 57.44 0.00 2.83 2.09 0.12 37.53 10:08:01 1 29.93 0.00 2.40 0.03 0.10 67.54 10:08:01 2 26.59 0.00 2.68 0.00 0.10 70.63 10:08:01 3 33.46 0.00 2.62 0.60 0.10 63.22 Average: all 32.73 0.00 1.93 1.51 0.09 63.74 Average: 0 41.57 0.00 1.94 1.44 0.09 54.96 Average: 1 35.74 0.00 2.17 1.57 0.09 60.43 Average: 2 25.61 0.00 1.97 0.60 0.09 71.72 Average: 3 28.00 0.00 1.64 2.42 0.08 67.86