---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4371 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 7.7G 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 604 1064 0 2274 3072 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:3e:c6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe3e:c6c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4371) 04/05/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 137.69 53.86 83.84 3548.08 7607.93 05:59:01 83.14 30.24 52.90 1657.88 10413.01 06:00:01 10.05 0.00 10.05 0.00 456.19 06:01:01 35.49 10.63 24.86 725.35 3149.34 06:02:01 45.99 6.93 39.06 259.29 8635.49 Average: 62.41 20.30 42.11 1236.73 6037.96 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1819600 3386328 2219044 54.95 51412 1670196 575852 11.32 513928 1530852 168612 05:59:01 1506496 3238572 2532148 62.70 57628 1821988 711776 13.99 675528 1667252 4888 06:00:01 1465956 3205952 2572688 63.70 59600 1826848 739804 14.54 709528 1670748 2336 06:01:01 1035048 2883676 3003596 74.37 62036 1929648 1029988 20.25 1086048 1715060 684 06:02:01 1105336 3159328 2933308 72.63 67072 2125336 734212 14.43 921916 1801776 18396 Average: 1386487 3174771 2652157 65.67 59550 1874803 758326 14.91 781390 1677138 38983 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:02 ens3 431.89 290.33 1581.20 73.02 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 127.60 126.21 774.68 23.91 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 79.25 116.78 73.33 18.38 0.00 0.00 0.00 0.00 06:01:01 lo 120.01 120.01 36.27 36.27 0.00 0.00 0.00 0.00 06:01:01 ens3 221.81 233.31 1319.45 40.44 0.00 0.00 0.00 0.00 06:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 566.21 451.27 1479.77 182.18 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 285.88 243.97 1046.58 67.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4371) 04/05/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 20.74 0.00 1.70 3.81 0.06 73.69 05:58:02 0 33.82 0.00 2.02 1.47 0.08 62.60 05:58:02 1 16.94 0.00 1.66 9.54 0.05 71.80 05:58:02 2 20.21 0.00 1.67 1.65 0.07 76.40 05:58:02 3 11.97 0.00 1.47 2.57 0.03 83.96 05:59:01 all 14.14 0.00 0.75 1.42 0.05 83.65 05:59:01 0 6.62 0.00 0.25 0.08 0.03 93.01 05:59:01 1 11.35 0.00 0.77 2.65 0.05 85.18 05:59:01 2 26.69 0.00 1.02 0.73 0.07 71.49 05:59:01 3 11.96 0.00 0.93 2.22 0.05 84.83 06:00:01 all 5.31 0.00 0.25 0.06 0.02 94.36 06:00:01 0 5.07 0.00 0.22 0.08 0.02 94.62 06:00:01 1 5.92 0.00 0.18 0.08 0.02 93.80 06:00:01 2 4.74 0.00 0.25 0.05 0.03 94.93 06:00:01 3 5.52 0.00 0.33 0.00 0.02 94.13 06:01:01 all 35.75 0.00 1.21 0.25 0.08 62.72 06:01:01 0 33.93 0.00 0.85 0.18 0.08 64.95 06:01:01 1 33.28 0.00 1.05 0.18 0.07 65.42 06:01:01 2 38.59 0.00 1.73 0.49 0.08 59.12 06:01:01 3 37.21 0.00 1.22 0.17 0.08 61.32 06:02:01 all 29.81 0.00 1.21 0.48 0.07 68.43 06:02:01 0 25.49 0.00 0.85 0.10 0.05 73.51 06:02:01 1 26.22 0.00 1.25 0.60 0.07 71.86 06:02:01 2 41.93 0.00 1.77 0.94 0.08 55.28 06:02:01 3 25.63 0.00 0.95 0.27 0.07 73.08 Average: all 21.16 0.00 1.02 1.20 0.06 76.57 Average: 0 21.01 0.00 0.84 0.38 0.05 77.71 Average: 1 18.74 0.00 0.98 2.60 0.05 77.63 Average: 2 26.42 0.00 1.29 0.77 0.07 71.46 Average: 3 18.47 0.00 0.98 1.04 0.05 79.46