---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5008 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 9.6G 9.6G 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 532 4567 0 2876 7144 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:77:e2:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe77:e2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:10:78:75 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-5008) 07/04/26 _x86_64_ (4 CPU) 16:27:43 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 158.72 69.11 89.62 5593.20 39902.83 16:30:01 58.99 0.12 58.87 21.83 9464.84 16:31:01 107.36 12.44 94.92 2236.35 34174.78 16:32:01 17.46 0.58 16.88 42.39 1311.16 Average: 85.74 20.65 65.10 1981.55 21262.80 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5859920 7383940 2307508 28.25 38128 1665824 992092 10.76 615332 1523964 61968 16:30:01 5480828 7328924 2686600 32.89 58028 1953340 1021428 11.08 684784 1798528 173980 16:31:01 4754536 7377448 3412892 41.79 75576 2681504 1082240 11.74 921200 2231436 56 16:32:01 4684016 7319484 3483412 42.65 78816 2691252 1045904 11.35 1022472 2201000 10648 Average: 5194825 7352449 2972603 36.40 62637 2247980 1035416 11.23 810947 1938732 61663 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 468.52 284.17 1111.48 70.51 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 67.46 57.60 786.33 6.27 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 508.08 415.93 3651.54 1391.97 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 29.29 39.70 15.10 199.44 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.19 199.95 1393.77 418.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5008) 07/04/26 _x86_64_ (4 CPU) 16:27:43 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.23 0.00 3.03 5.07 0.87 70.80 16:29:02 0 17.12 0.00 4.94 1.85 0.78 75.31 16:29:02 1 23.64 0.00 2.38 8.00 0.95 65.02 16:29:02 2 16.03 0.00 1.99 5.50 0.74 75.74 16:29:02 3 24.14 0.00 2.83 4.93 0.99 67.12 16:30:01 all 19.99 0.00 1.17 1.78 0.48 76.57 16:30:01 0 35.31 0.00 2.11 4.81 0.80 56.97 16:30:01 1 15.53 0.00 1.25 1.17 0.25 81.79 16:30:01 2 7.64 0.00 0.46 0.56 0.32 91.02 16:30:01 3 21.54 0.00 0.86 0.59 0.54 76.46 16:31:01 all 20.88 0.00 3.81 2.27 0.50 72.54 16:31:01 0 16.62 0.00 4.32 3.16 0.40 75.49 16:31:01 1 21.38 0.00 3.31 3.02 0.47 71.82 16:31:01 2 16.46 0.00 3.85 0.88 0.51 78.29 16:31:01 3 29.03 0.00 3.77 2.00 0.61 64.60 16:32:01 all 20.58 0.00 1.21 0.49 0.55 77.17 16:32:01 0 12.64 0.00 0.69 0.05 0.33 86.29 16:32:01 1 27.77 0.00 1.82 1.78 0.67 67.96 16:32:01 2 17.54 0.00 1.12 0.05 0.53 80.76 16:32:01 3 24.35 0.00 1.24 0.07 0.65 73.70 Average: all 20.42 0.00 2.31 2.41 0.60 74.27 Average: 0 20.36 0.00 3.02 2.46 0.58 73.58 Average: 1 22.11 0.00 2.19 3.50 0.59 71.61 Average: 2 14.44 0.00 1.85 1.76 0.53 81.43 Average: 3 24.77 0.00 2.18 1.90 0.70 70.46