---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2528 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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: 7975 515 2393 0 5066 7161 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:19:14:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe19:1470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:66:51:9b 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-2528) 06/03/26 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 148.84 69.11 79.74 5601.47 40549.53 18:59:01 56.45 0.38 56.06 34.66 8397.47 19:00:01 144.08 12.95 131.13 2248.56 80807.73 19:01:01 112.68 0.08 112.60 6.27 48662.56 19:02:01 20.11 0.63 19.48 47.86 958.24 Average: 96.43 16.63 79.80 1587.71 35874.19 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5892292 7451708 2275128 27.86 35240 1703036 964264 10.46 552592 1549364 74652 18:59:01 5587536 7405592 2579884 31.59 55412 1928304 984604 10.68 612460 1766960 134276 19:00:01 2756116 7402896 5411304 66.25 96568 4586032 1181484 12.82 690504 4355308 440884 19:01:01 2528260 7390752 5639160 69.04 120528 4710980 1165656 12.65 918028 4286076 148 19:02:01 2484380 7362160 5683040 69.58 122812 4722924 1032684 11.21 1070092 4177328 26996 Average: 3849717 7402622 4317703 52.86 86112 3530255 1065738 11.56 768735 3227007 135391 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 377.12 244.31 1571.27 66.28 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 81.61 61.75 961.54 7.08 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 412.31 212.28 13280.23 17.79 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 190.90 107.98 314.41 76.93 0.00 0.00 0.00 0.00 19:02:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 124.88 208.48 23.99 1543.50 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 237.36 166.96 3230.21 342.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2528) 06/03/26 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.58 0.00 2.76 5.35 3.26 71.05 18:58:01 0 8.14 0.00 2.00 4.54 3.41 81.92 18:58:01 1 31.75 0.00 2.83 4.31 3.13 57.98 18:58:01 2 13.86 0.00 4.61 4.73 3.37 73.44 18:58:01 3 16.73 0.00 1.55 7.82 3.13 70.76 18:59:01 all 19.05 0.00 1.08 2.64 1.63 75.60 18:59:01 0 0.30 0.00 0.28 3.91 0.35 95.16 18:59:01 1 28.66 0.00 1.22 5.06 1.97 63.08 18:59:01 2 8.37 0.00 0.59 0.08 1.88 89.08 18:59:01 3 38.86 0.00 2.22 1.54 2.32 55.06 19:00:01 all 21.70 0.00 7.93 2.89 4.98 62.50 19:00:01 0 15.56 0.00 8.29 5.91 5.05 65.19 19:00:01 1 16.97 0.00 7.76 3.16 4.65 67.47 19:00:01 2 29.87 0.00 5.91 1.01 4.99 58.22 19:00:01 3 24.43 0.00 9.74 1.51 5.25 59.07 19:01:01 all 33.78 0.00 14.71 2.14 5.37 44.00 19:01:01 0 32.52 0.00 14.52 4.37 5.42 43.17 19:01:01 1 30.17 0.00 14.55 0.22 5.33 49.73 19:01:01 2 33.10 0.00 16.23 2.01 5.18 43.48 19:01:01 3 39.36 0.00 13.52 1.97 5.51 39.64 19:02:01 all 22.96 0.00 1.31 0.96 3.34 71.43 19:02:01 0 25.09 0.00 0.97 2.25 3.32 68.37 19:02:01 1 26.95 0.00 1.40 0.31 3.01 68.33 19:02:01 2 20.83 0.00 1.24 1.19 4.16 72.59 19:02:01 3 19.00 0.00 1.65 0.07 2.85 76.43 Average: all 23.00 0.00 5.54 2.80 3.71 64.95 Average: 0 16.32 0.00 5.20 4.19 3.51 70.78 Average: 1 26.87 0.00 5.55 2.61 3.62 61.34 Average: 2 21.17 0.00 5.69 1.80 3.91 67.42 Average: 3 27.65 0.00 5.72 2.58 3.81 60.24