---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 459 1006 0 2478 3209 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:d5:58:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed5:58f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c1:82:e3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1506) 12/20/23 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 130.31 71.49 58.82 5699.32 40360.76 15:21:01 113.35 15.95 97.40 2085.39 19599.13 15:22:01 216.70 0.33 216.36 21.06 17471.75 Average: 153.45 29.26 124.20 2601.92 25810.55 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1704236 3286996 2334428 57.80 38932 1706844 930780 18.30 610396 1560912 91164 15:21:01 1245144 3296720 2793520 69.17 64516 2124440 1066284 20.96 693148 1881868 15720 15:22:01 991664 3241296 3047000 75.45 89260 2288820 973444 19.14 798628 2012744 43176 Average: 1313681 3275004 2724983 67.47 64236 2040035 990169 19.46 700724 1818508 50020 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 323.51 224.36 1355.69 60.47 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 144.38 114.68 1393.02 19.84 0.00 0.00 0.00 0.00 15:21:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 200.85 225.78 653.08 1154.19 0.00 0.00 0.00 0.00 15:22:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.91 188.27 1133.93 411.50 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1506) 12/20/23 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 15.84 0.00 1.91 3.61 0.05 78.59 15:20:01 0 18.63 0.00 1.77 1.60 0.05 77.95 15:20:01 1 18.26 0.00 1.62 4.22 0.05 75.85 15:20:01 2 15.25 0.00 1.57 5.86 0.05 77.26 15:20:01 3 11.20 0.00 2.65 2.76 0.07 83.32 15:21:01 all 18.77 0.00 2.05 2.96 0.06 76.16 15:21:01 0 19.35 0.00 1.50 0.33 0.05 78.76 15:21:01 1 33.91 0.00 2.62 0.74 0.07 62.67 15:21:01 2 5.18 0.00 1.59 7.31 0.05 85.87 15:21:01 3 16.65 0.00 2.51 3.46 0.08 77.30 15:22:01 all 17.20 0.00 3.11 5.67 0.08 73.95 15:22:01 0 11.15 0.00 2.47 5.70 0.05 80.63 15:22:01 1 15.77 0.00 2.94 3.34 0.07 77.88 15:22:01 2 10.31 0.00 2.32 2.57 0.07 84.72 15:22:01 3 31.48 0.00 4.68 11.02 0.10 52.71 Average: all 17.27 0.00 2.36 4.08 0.06 76.23 Average: 0 16.39 0.00 1.91 2.54 0.05 79.11 Average: 1 22.66 0.00 2.40 2.76 0.06 72.12 Average: 2 10.25 0.00 1.83 5.25 0.06 82.61 Average: 3 19.78 0.00 3.28 5.75 0.08 71.11