---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8398 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 10G 9.3G 52% / 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 545 4199 0 3230 7131 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:7c:77:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7c:77e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:17:49:81 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-8398) 03/08/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 157.05 69.24 87.80 5612.66 39765.96 04:27:01 61.82 4.68 57.14 838.79 8441.93 04:28:01 168.49 8.53 159.96 1461.11 54557.28 04:29:01 21.91 2.37 19.55 109.05 1397.77 Average: 102.32 21.21 81.12 2005.53 26042.49 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5899444 7416288 2267984 27.77 37408 1659756 993804 10.78 580816 1516840 61300 04:27:01 5628532 7432140 2538896 31.09 58092 1909764 952520 10.34 589060 1747092 117816 04:28:01 4259824 7255288 3907604 47.84 88764 3010260 1156048 12.54 862196 2748788 16492 04:29:01 4300840 7303028 3866588 47.34 91040 3013616 1089044 11.82 821720 2747948 10428 Average: 5022160 7351686 3145268 38.51 68826 2398349 1047854 11.37 713448 2190167 51509 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 402.92 208.50 1075.63 64.17 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 58.39 49.08 673.54 7.72 0.00 0.00 0.00 0.00 04:27:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 562.66 485.42 5893.41 259.56 0.00 0.00 0.00 0.00 04:28:01 lo 5.93 5.93 0.55 0.55 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 12.30 12.58 9.25 6.03 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 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 259.09 188.91 1913.09 84.38 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8398) 03/08/26 _x86_64_ (4 CPU) 04:24:43 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 19.51 0.00 3.01 5.38 1.28 70.82 04:26:01 0 23.03 0.00 2.26 5.93 1.57 67.21 04:26:01 1 14.16 0.00 5.30 3.27 1.07 76.20 04:26:01 2 17.18 0.00 1.77 5.87 1.15 74.03 04:26:01 3 23.64 0.00 2.70 6.48 1.35 65.83 04:27:01 all 20.51 0.00 1.44 1.90 1.07 75.09 04:27:01 0 3.45 0.00 0.95 6.06 0.62 88.93 04:27:01 1 13.80 0.00 0.75 0.82 0.68 83.96 04:27:01 2 53.70 0.00 3.28 0.62 2.00 40.41 04:27:01 3 11.14 0.00 0.76 0.08 0.96 87.06 04:28:01 all 20.66 0.00 6.56 3.29 1.86 67.64 04:28:01 0 20.12 0.00 6.44 0.97 1.66 70.80 04:28:01 1 15.54 0.00 6.17 3.40 1.61 73.28 04:28:01 2 35.49 0.00 7.30 4.05 2.43 50.73 04:28:01 3 11.51 0.00 6.31 4.72 1.75 75.72 04:29:01 all 21.19 0.00 0.99 0.66 0.98 76.18 04:29:01 0 24.85 0.00 0.83 0.08 0.95 73.29 04:29:01 1 4.75 0.00 0.50 1.84 0.50 92.41 04:29:01 2 19.79 0.00 1.56 0.13 1.03 77.49 04:29:01 3 35.40 0.00 1.08 0.61 1.46 61.44 Average: all 20.47 0.00 2.99 2.80 1.29 72.45 Average: 0 17.86 0.00 2.61 3.27 1.20 75.07 Average: 1 12.04 0.00 3.17 2.33 0.96 81.50 Average: 2 31.53 0.00 3.47 2.66 1.65 60.69 Average: 3 20.44 0.00 2.70 2.97 1.38 72.51