---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2131 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 9.7G 9.6G 51% / 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 514 4427 0 3034 7163 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:b8:37:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb8:3725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f2:fc:c4 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-2131) 11/07/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 165.10 61.45 103.65 4990.97 42308.73 10:42:01 178.97 102.30 76.67 5017.70 14681.82 10:43:01 27.73 7.42 20.31 717.08 9766.11 10:44:01 50.59 30.48 20.11 1560.81 6510.38 Average: 105.60 50.41 55.19 3071.80 18318.76 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5613756 7339932 2553672 31.27 51680 1843744 1032544 11.20 691560 1670932 221548 10:42:01 4933636 7175452 3233792 39.59 71384 2321796 1136472 12.33 889848 2114828 190064 10:43:01 3944688 6354960 4222740 51.70 75244 2480964 1882264 20.42 1762020 2217652 57484 10:44:01 4576960 7363044 3590468 43.96 81616 2839848 974648 10.58 892024 2439324 209452 Average: 4767260 7058347 3400168 41.63 69981 2371588 1256482 13.63 1058863 2110684 169637 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 393.15 248.31 1770.83 69.78 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 197.83 184.52 2997.40 27.33 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 178.74 162.62 2105.80 32.30 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 124.50 117.58 975.97 31.52 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.15 1.15 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.57 178.26 1962.49 40.23 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 1.12 1.12 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-2131) 11/07/26 _x86_64_ (4 CPU) 10:39:42 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 19.49 0.00 2.67 4.95 0.07 72.82 10:41:01 0 12.10 0.00 1.91 3.36 0.05 82.58 10:41:01 1 29.62 0.00 2.96 1.05 0.07 66.29 10:41:01 2 24.55 0.00 4.20 3.86 0.08 67.31 10:41:01 3 11.71 0.00 1.62 11.52 0.05 75.10 10:42:01 all 23.15 0.00 1.60 6.58 0.08 68.60 10:42:01 0 12.52 0.00 1.17 4.65 0.05 81.61 10:42:01 1 14.45 0.00 1.44 8.28 0.07 75.77 10:42:01 2 28.42 0.00 1.39 6.41 0.08 63.70 10:42:01 3 37.22 0.00 2.41 6.96 0.10 53.31 10:43:01 all 54.28 0.00 1.36 0.37 0.12 43.86 10:43:01 0 56.47 0.00 1.07 0.69 0.12 41.65 10:43:01 1 52.90 0.00 2.03 0.18 0.13 44.75 10:43:01 2 50.39 0.00 1.17 0.17 0.12 48.15 10:43:01 3 57.35 0.00 1.19 0.45 0.12 40.89 10:44:01 all 54.78 0.00 2.00 1.18 0.13 41.92 10:44:01 0 56.24 0.00 2.64 1.02 0.13 39.96 10:44:01 1 48.45 0.00 2.19 1.94 0.13 47.28 10:44:01 2 54.34 0.00 1.54 0.65 0.13 43.33 10:44:01 3 60.03 0.00 1.62 1.10 0.13 37.11 Average: all 37.92 0.00 1.91 3.27 0.10 56.80 Average: 0 34.32 0.00 1.70 2.43 0.09 61.46 Average: 1 36.35 0.00 2.16 2.87 0.10 58.53 Average: 2 39.42 0.00 2.08 2.77 0.10 55.62 Average: 3 41.58 0.00 1.71 5.01 0.10 51.60