---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5332 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 9.2G 11G 48% / 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 507 5054 0 2414 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:e6:50:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee6:5077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c8:c2:cc 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-5332) 07/09/26 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 148.18 66.33 81.85 5228.13 40638.42 00:28:01 58.82 0.12 58.71 21.46 9116.48 00:29:01 126.71 52.39 74.32 4501.78 12480.19 00:30:01 22.90 2.03 20.86 146.91 1809.57 Average: 88.91 30.07 58.84 2463.05 15908.14 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5871512 7409956 2295908 28.11 38956 1679560 983908 10.68 589880 1536416 67212 00:28:01 5521476 7358712 2645944 32.40 57712 1944072 1023292 11.10 655884 1788412 155320 00:29:01 5140000 7324816 3027420 37.07 63356 2279928 1042200 11.31 798680 2014108 25552 00:30:01 5194980 7381064 2972440 36.39 65884 2278544 970232 10.53 749380 2008732 10880 Average: 5431992 7368637 2735428 33.49 56477 2045526 1004908 10.90 698456 1836917 64741 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 431.60 230.66 1239.84 66.20 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 61.07 51.74 682.32 5.64 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 257.56 208.92 2805.53 26.81 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.10 13.00 10.14 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.57 125.64 1184.23 26.00 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: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5332) 07/09/26 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.84 0.00 2.80 4.27 1.11 71.98 00:27:01 0 12.14 0.00 3.83 5.79 1.10 77.14 00:27:01 1 14.82 0.00 1.90 3.86 0.92 78.50 00:27:01 2 24.79 0.00 2.99 6.08 1.12 65.01 00:27:01 3 27.61 0.00 2.47 1.37 1.32 67.21 00:28:01 all 18.81 0.00 1.06 1.37 0.67 78.09 00:28:01 0 12.91 0.00 0.70 0.22 0.38 85.79 00:28:01 1 11.93 0.00 0.88 0.35 0.52 86.32 00:28:01 2 14.80 0.00 1.40 4.26 0.67 78.87 00:28:01 3 35.60 0.00 1.27 0.65 1.10 61.38 00:29:01 all 26.63 0.00 1.86 2.97 1.71 66.83 00:29:01 0 24.72 0.00 1.74 3.24 1.52 68.78 00:29:01 1 25.67 0.00 1.92 1.45 1.89 69.07 00:29:01 2 20.16 0.00 1.95 3.08 1.52 73.29 00:29:01 3 35.96 0.00 1.85 4.09 1.96 56.13 00:30:01 all 20.42 0.00 1.00 0.64 0.75 77.20 00:30:01 0 33.17 0.00 1.17 0.13 1.05 64.48 00:30:01 1 2.68 0.00 0.58 0.72 0.42 95.60 00:30:01 2 40.05 0.00 1.37 0.12 1.18 57.28 00:30:01 3 5.79 0.00 0.85 1.60 0.32 91.44 Average: all 21.43 0.00 1.68 2.30 1.06 73.53 Average: 0 20.76 0.00 1.85 2.33 1.01 74.04 Average: 1 13.77 0.00 1.32 1.58 0.93 82.39 Average: 2 24.95 0.00 1.92 3.37 1.12 68.63 Average: 3 26.22 0.00 1.61 1.93 1.17 69.07