---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5533 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 8.5G 11G 44% / 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 463 4394 0 3118 7218 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:6f:d1:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6f:d1f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5533) 07/11/26 _x86_64_ (4 CPU) 12:27:47 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 104.30 35.63 68.67 1245.53 5957.02 12:30:01 77.65 30.11 47.53 1669.55 9176.61 12:31:01 93.74 8.58 85.15 490.77 39254.12 12:32:01 28.05 0.68 27.36 77.72 3951.47 Average: 75.93 18.70 57.22 867.53 14608.46 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5930168 7405764 2237244 27.39 39932 1613360 717036 7.78 608960 1460168 102444 12:30:01 5589756 7361596 2577656 31.56 58384 1874680 834564 9.06 677060 1699992 157012 12:31:01 4531580 7409140 3635832 44.52 65212 2955584 657144 7.13 684388 2714884 82504 12:32:01 4496160 7385920 3671252 44.95 67924 2964720 691440 7.50 715420 2718104 9948 Average: 5136916 7390605 3030496 37.10 57863 2352086 725046 7.87 671457 2148287 87977 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:29:02 ens3 498.23 261.52 1510.68 66.57 0.00 0.00 0.00 0.00 12:30:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 ens3 78.56 62.38 538.07 14.63 0.00 0.00 0.00 0.00 12:31:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:31:01 ens3 803.10 622.58 16708.20 82.05 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:32:01 ens3 13.35 15.25 9.88 12.37 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 349.46 241.19 4709.59 44.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5533) 07/11/26 _x86_64_ (4 CPU) 12:27:47 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 22.23 0.00 1.53 4.90 1.00 70.34 12:29:02 0 18.95 0.00 1.67 13.75 0.98 64.65 12:29:02 1 17.12 0.00 1.43 1.07 0.83 79.54 12:29:02 2 33.56 0.00 2.07 2.02 1.44 60.91 12:29:02 3 19.35 0.00 0.90 2.70 0.77 76.29 12:30:01 all 21.90 0.00 1.38 1.94 1.02 73.76 12:30:01 0 6.52 0.00 0.68 4.70 0.63 87.48 12:30:01 1 4.27 0.00 0.37 0.56 0.84 93.96 12:30:01 2 27.86 0.00 2.02 1.17 1.19 67.77 12:30:01 3 49.05 0.00 2.49 1.32 1.44 45.69 12:31:01 all 36.35 0.00 2.46 1.38 2.07 57.74 12:31:01 0 34.68 0.00 3.16 0.89 1.85 59.43 12:31:01 1 36.31 0.00 2.23 0.98 2.03 58.45 12:31:01 2 34.68 0.00 3.13 3.33 2.41 56.45 12:31:01 3 39.71 0.00 1.31 0.35 1.99 56.64 12:32:01 all 20.91 0.00 0.84 0.73 0.79 76.72 12:32:01 0 37.05 0.00 0.93 0.12 1.02 60.88 12:32:01 1 5.14 0.00 0.48 0.07 0.28 94.02 12:32:01 2 16.90 0.00 0.98 2.58 0.76 78.77 12:32:01 3 24.48 0.00 0.98 0.15 1.10 73.29 Average: all 25.36 0.00 1.55 2.24 1.22 69.63 Average: 0 24.35 0.00 1.61 4.88 1.12 68.04 Average: 1 15.76 0.00 1.13 0.67 1.00 81.44 Average: 2 28.24 0.00 2.05 2.28 1.45 65.99 Average: 3 33.08 0.00 1.42 1.13 1.32 63.06