---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1127 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 500 202 0 3240 3160 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:96:a5:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe96:a51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:00:e8:ad 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-1127) 04/09/24 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 156.48 83.77 72.71 6579.54 40993.02 14:01:01 154.19 12.35 141.84 2220.43 18587.44 14:02:01 152.81 0.08 152.72 7.20 41430.16 14:03:01 18.23 0.58 17.65 42.39 771.20 Average: 120.43 24.20 96.23 2212.57 25446.10 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1615176 3295924 2423476 60.01 44608 1794964 953972 18.75 641204 1610584 141824 14:01:01 948064 3249388 3090588 76.53 73352 2362596 1282048 25.20 794480 2070940 265144 14:02:01 268072 3291676 3770580 93.36 95272 3042060 1039188 20.43 1510452 2000712 2736 14:03:01 212068 3239560 3826584 94.75 97072 3049100 989668 19.45 1748400 1824560 23704 Average: 760845 3269137 3277807 81.16 77576 2562180 1066219 20.96 1173634 1876699 108352 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 369.91 229.92 1357.90 60.87 0.00 0.00 0.00 0.00 14:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 697.50 527.06 3959.07 51.11 0.00 0.00 0.00 0.00 14:02:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1606.70 1884.80 4065.19 10147.51 0.00 0.00 0.00 0.00 14:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 168.32 186.39 22.78 1266.16 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 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 710.59 707.02 2351.19 2881.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1127) 04/09/24 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 18.12 0.00 2.36 4.64 0.05 74.83 14:00:01 0 10.67 0.00 2.39 2.33 0.03 84.58 14:00:01 1 10.25 0.00 2.28 10.20 0.07 77.20 14:00:01 2 21.58 0.00 1.96 1.69 0.07 74.70 14:00:01 3 29.95 0.00 2.76 4.37 0.07 62.85 14:01:01 all 17.52 0.00 2.32 3.98 0.05 76.12 14:01:01 0 27.54 0.00 2.49 1.92 0.05 67.99 14:01:01 1 17.47 0.00 2.62 2.80 0.05 77.06 14:01:01 2 7.39 0.00 1.73 5.71 0.07 85.11 14:01:01 3 17.65 0.00 2.46 5.50 0.03 74.36 14:02:01 all 31.54 0.00 5.45 4.62 0.07 58.32 14:02:01 0 32.08 0.00 4.96 0.82 0.08 62.06 14:02:01 1 27.25 0.00 5.66 7.06 0.05 59.97 14:02:01 2 39.29 0.00 6.74 4.13 0.07 49.77 14:02:01 3 27.50 0.00 4.44 6.46 0.07 61.52 14:03:01 all 17.92 0.00 0.79 0.58 0.04 80.66 14:03:01 0 44.63 0.00 1.17 0.33 0.07 53.80 14:03:01 1 11.91 0.00 0.89 1.99 0.07 85.15 14:03:01 2 10.62 0.00 0.58 0.00 0.03 88.77 14:03:01 3 4.48 0.00 0.49 0.00 0.02 95.02 Average: all 21.25 0.00 2.72 3.45 0.05 72.53 Average: 0 28.73 0.00 2.74 1.35 0.06 67.12 Average: 1 16.67 0.00 2.85 5.50 0.06 74.92 Average: 2 19.68 0.00 2.74 2.88 0.06 74.64 Average: 3 19.90 0.00 2.54 4.08 0.05 73.44