---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14759 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 9.3G 9.9G 49% / 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 512 4918 0 2545 7174 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:7d:dd:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7d:ddf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d3:19:53 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-14759) 10/10/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 163.64 61.14 102.50 5000.50 41437.91 08:25:01 127.55 18.45 109.10 2483.51 26112.46 08:26:01 35.97 3.30 32.67 490.64 1382.07 Average: 108.95 27.68 81.27 2659.07 22958.76 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5701784 7373892 2465636 30.19 47544 1797640 1004492 10.90 649824 1634156 189392 08:25:01 5137720 7415628 3029700 37.09 66104 2360768 1210384 13.13 632628 2162452 2640 08:26:01 5065576 7374352 3101844 37.98 69920 2386724 993104 10.78 760420 2106852 25584 Average: 5301693 7387957 2865727 35.09 61189 2181711 1069327 11.60 680957 1967820 72539 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 400.68 256.34 1552.18 69.09 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 340.15 194.07 2541.70 19.17 0.00 0.00 0.00 0.00 08:25:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 28.72 26.09 18.94 20.08 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 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 256.04 158.63 1364.33 36.21 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14759) 10/10/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.00 0.00 2.41 5.06 0.07 74.46 08:24:02 0 11.02 0.00 1.54 2.20 0.05 85.19 08:24:02 1 7.78 0.00 3.24 4.36 0.05 84.58 08:24:02 2 7.93 0.00 1.63 9.04 0.07 81.33 08:24:02 3 45.25 0.00 3.21 4.65 0.13 46.75 08:25:01 all 15.68 0.00 1.77 3.16 0.08 79.31 08:25:01 0 12.30 0.00 1.69 1.69 0.05 84.26 08:25:01 1 40.67 0.00 2.83 0.49 0.12 55.89 08:25:01 2 1.22 0.00 1.22 8.40 0.03 89.13 08:25:01 3 8.33 0.00 1.37 2.12 0.09 88.10 08:26:01 all 20.65 0.00 1.92 0.83 0.07 76.53 08:26:01 0 4.74 0.00 1.44 1.97 0.03 91.81 08:26:01 1 18.95 0.00 1.89 0.42 0.07 78.68 08:26:01 2 19.24 0.00 1.71 0.59 0.08 78.38 08:26:01 3 39.77 0.00 2.65 0.32 0.10 57.15 Average: all 18.13 0.00 2.04 3.02 0.07 76.75 Average: 0 9.33 0.00 1.56 1.96 0.04 87.11 Average: 1 22.39 0.00 2.65 1.76 0.08 73.12 Average: 2 9.53 0.00 1.52 5.99 0.06 82.90 Average: 3 31.27 0.00 2.42 2.36 0.11 63.84