---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14343 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 488 3258 0 4229 7189 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:03:33:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe03:33d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:93:72:f5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14343) 10/04/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 161.01 61.22 99.78 4978.90 41622.01 14:13:01 151.57 18.54 133.03 2481.48 43903.34 14:14:01 169.47 3.88 165.59 490.45 51523.95 Average: 160.73 27.93 132.80 2651.22 45693.04 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5783192 7395332 2384236 29.19 41792 1747164 1003980 10.89 602492 1605792 129704 14:13:01 4112156 7417372 4055272 49.65 85960 3318584 1165660 12.65 624832 3132824 694100 14:14:01 3316768 7339072 4850660 59.39 127764 3905224 1049980 11.39 1025208 3434988 29596 Average: 4404039 7383925 3763389 46.08 85172 2990324 1073207 11.65 750844 2724535 284467 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 343.79 222.75 1575.46 66.77 0.00 0.00 0.00 0.00 14:13:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 339.91 201.64 7281.42 19.44 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 299.65 343.43 1782.26 734.97 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 Average: ens3 327.72 256.24 3525.52 275.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14343) 10/04/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.25 0.00 2.39 4.81 0.08 75.48 14:12:02 0 24.85 0.00 2.22 2.87 0.08 69.97 14:12:02 1 11.57 0.00 1.39 3.97 0.07 83.01 14:12:02 2 17.70 0.00 4.17 4.12 0.10 73.90 14:12:02 3 14.86 0.00 1.76 8.31 0.07 75.00 14:13:01 all 21.91 0.00 4.32 3.85 0.09 69.83 14:13:01 0 13.93 0.00 4.65 0.72 0.07 80.63 14:13:01 1 10.49 0.00 4.16 8.37 0.07 76.91 14:13:01 2 40.17 0.00 4.88 5.02 0.15 49.78 14:13:01 3 22.99 0.00 3.57 1.32 0.07 72.05 14:14:01 all 25.32 0.00 3.55 3.43 0.10 67.60 14:14:01 0 32.51 0.00 3.42 1.81 0.12 62.14 14:14:01 1 16.58 0.00 3.50 5.13 0.08 74.71 14:14:01 2 34.28 0.00 4.54 6.14 0.13 54.90 14:14:01 3 17.99 0.00 2.75 0.62 0.08 78.56 Average: all 21.49 0.00 3.41 4.03 0.09 70.98 Average: 0 23.84 0.00 3.42 1.81 0.09 70.85 Average: 1 12.90 0.00 3.00 5.80 0.07 78.22 Average: 2 30.65 0.00 4.53 5.09 0.13 59.60 Average: 3 18.58 0.00 2.69 3.43 0.07 75.23