---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-439 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 9.5G 9.8G 50% / 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 510 4756 0 2708 7177 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:26:26:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe26:2662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c6:da:7e 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-439) 05/09/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 157.52 69.52 88.01 5610.00 40786.02 13:03:01 75.28 17.59 57.69 1222.57 9123.61 13:04:01 44.38 14.83 29.55 519.51 8827.46 13:05:01 19.33 10.81 8.51 791.87 735.49 13:06:01 30.93 1.05 29.88 91.72 14813.53 Average: 65.46 22.78 42.68 1648.79 14877.65 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5852472 7399928 2314956 28.34 39864 1686548 973184 10.56 602776 1538824 63576 13:03:01 5570708 7425804 2596720 31.79 61372 1956396 1114176 12.09 586992 1802264 127544 13:04:01 5195824 7201448 2971604 36.38 66356 2096956 1144652 12.42 850576 1903828 5396 13:05:01 4144212 6336744 4023216 49.26 69660 2275304 2174008 23.59 1762012 2029460 152052 13:06:01 4906644 7380988 3260784 39.92 74252 2547740 974288 10.57 818792 2205100 25780 Average: 5133972 7148982 3033456 37.14 62301 2112589 1276062 13.85 924230 1895895 74870 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 457.17 255.36 1359.71 69.86 0.00 0.00 0.00 0.00 13:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 82.63 65.46 831.47 13.14 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 142.78 134.51 1997.82 18.68 0.00 0.00 0.00 0.00 13:05:01 lo 1.17 1.17 0.54 0.54 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 210.95 193.95 2478.22 25.65 0.00 0.00 0.00 0.00 13:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 94.65 81.62 772.47 17.46 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.17 0.17 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 198.04 146.46 1490.16 29.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-439) 05/09/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 20.09 0.00 3.44 4.77 2.00 69.70 13:02:02 0 25.98 0.00 6.57 4.89 2.33 60.22 13:02:02 1 11.94 0.00 2.17 0.57 1.37 83.96 13:02:02 2 12.87 0.00 2.61 6.94 2.04 75.54 13:02:02 3 29.53 0.00 2.41 6.65 2.26 59.16 13:03:01 all 20.11 0.00 1.39 1.98 1.34 75.18 13:03:01 0 14.23 0.00 0.84 0.46 0.84 83.63 13:03:01 1 14.03 0.00 0.95 0.10 0.66 84.26 13:03:01 2 22.13 0.00 1.85 5.55 1.90 68.56 13:03:01 3 29.95 0.00 1.97 1.80 1.99 64.29 13:04:01 all 14.48 0.00 0.79 0.98 1.82 81.94 13:04:01 0 11.93 0.00 0.71 0.65 1.92 84.79 13:04:01 1 20.19 0.00 0.58 2.79 1.71 74.73 13:04:01 2 11.46 0.00 1.08 0.28 1.78 85.41 13:04:01 3 14.34 0.00 0.76 0.20 1.87 82.83 13:05:01 all 38.72 0.00 1.36 0.44 4.20 55.28 13:05:01 0 40.10 0.00 1.48 0.43 4.24 53.75 13:05:01 1 42.32 0.00 1.04 0.61 4.02 52.00 13:05:01 2 32.63 0.00 1.46 0.38 4.32 61.21 13:05:01 3 39.82 0.00 1.45 0.36 4.20 54.16 13:06:01 all 25.64 0.00 1.45 0.62 2.06 70.22 13:06:01 0 35.97 0.00 1.38 0.52 2.46 59.68 13:06:01 1 35.19 0.00 1.56 0.22 1.94 61.09 13:06:01 2 15.94 0.00 1.56 0.35 2.26 79.90 13:06:01 3 15.48 0.00 1.32 1.38 1.58 80.24 Average: all 23.82 0.00 1.69 1.76 2.29 70.44 Average: 0 25.68 0.00 2.20 1.39 2.37 68.37 Average: 1 24.79 0.00 1.26 0.86 1.95 71.14 Average: 2 19.00 0.00 1.71 2.69 2.46 74.13 Average: 3 25.83 0.00 1.58 2.08 2.38 68.13