---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5386 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 10G 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: 7976 512 5029 0 2434 7180 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:37:dd:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe37:ddde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b5:56:5c 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-5386) 02/07/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 71.84 20.61 51.22 705.62 5357.51 17:53:01 96.15 30.44 65.71 1645.59 12700.68 17:54:01 9.70 0.02 9.68 0.13 452.97 17:55:01 36.10 8.71 27.39 712.96 3476.04 17:56:01 35.11 3.60 31.51 185.97 4996.77 Average: 49.78 12.68 37.10 650.01 5396.40 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5767440 7438692 2399988 29.38 52496 1789932 954352 10.36 565716 1645364 140648 17:53:01 5329464 7255920 2837964 34.75 61896 2025580 1102200 11.96 782420 1845544 3824 17:54:01 5313408 7247224 2854020 34.94 63768 2030200 1118276 12.13 792568 1849192 1148 17:55:01 4437212 6495068 3730216 45.67 66576 2147656 1843568 20.00 1574112 1933076 6612 17:56:01 5194624 7391812 2972804 36.40 71152 2279492 975712 10.59 762108 1985500 26092 Average: 5208430 7165743 2958998 36.23 63178 2054572 1198822 13.01 895385 1851735 35665 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 66.96 54.37 825.37 6.53 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 149.74 113.23 1560.82 22.07 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 64.80 87.97 72.21 13.93 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 242.59 278.47 1564.43 39.99 0.00 0.00 0.00 0.00 17:56:01 lo 6.65 6.65 2.24 2.24 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 157.31 171.24 879.80 34.88 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.50 0.50 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 136.28 141.06 980.49 23.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5386) 02/07/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.59 0.00 1.41 2.08 0.57 75.35 17:52:01 0 12.71 0.00 0.90 0.63 0.35 85.41 17:52:01 1 34.72 0.00 1.92 0.38 0.82 62.16 17:52:01 2 2.67 0.00 0.67 5.46 0.20 90.99 17:52:01 3 32.22 0.00 2.19 1.85 0.94 62.80 17:53:01 all 21.51 0.00 1.35 2.01 0.94 74.20 17:53:01 0 11.49 0.00 0.95 2.79 0.78 84.00 17:53:01 1 38.52 0.00 2.12 1.52 1.22 56.63 17:53:01 2 10.87 0.00 0.92 3.54 0.68 83.99 17:53:01 3 25.23 0.00 1.40 0.18 1.07 72.12 17:54:01 all 5.45 0.00 0.38 0.03 0.28 93.85 17:54:01 0 4.36 0.00 0.47 0.02 0.20 94.96 17:54:01 1 11.04 0.00 0.62 0.02 0.30 88.03 17:54:01 2 2.40 0.00 0.25 0.08 0.12 97.15 17:54:01 3 4.02 0.00 0.18 0.00 0.52 95.27 17:55:01 all 33.42 0.00 1.38 0.55 1.99 62.67 17:55:01 0 33.08 0.00 1.30 0.40 2.03 63.19 17:55:01 1 32.61 0.00 0.98 0.25 1.75 64.41 17:55:01 2 34.86 0.00 1.37 0.87 2.05 60.85 17:55:01 3 33.09 0.00 1.90 0.67 2.12 62.23 17:56:01 all 40.19 0.00 1.80 0.42 1.95 55.65 17:56:01 0 36.51 0.00 0.87 0.05 1.68 60.89 17:56:01 1 45.97 0.00 2.53 0.08 1.88 49.52 17:56:01 2 49.34 0.00 1.93 0.85 2.46 45.43 17:56:01 3 28.89 0.00 1.85 0.69 1.75 66.81 Average: all 24.24 0.00 1.27 1.02 1.15 72.33 Average: 0 19.63 0.00 0.90 0.78 1.01 77.69 Average: 1 32.57 0.00 1.63 0.45 1.19 64.15 Average: 2 20.07 0.00 1.03 2.16 1.11 75.64 Average: 3 24.69 0.00 1.51 0.68 1.28 71.85