---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7949 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7976 486 5039 0 2450 7208 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:5d:72:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5d:7295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8a:b2:76 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-7949) 08/09/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.83 69.11 83.72 5601.07 39641.47 20:44:01 64.70 0.10 64.60 20.61 10195.56 20:45:01 77.87 18.88 59.00 1762.75 20263.51 Average: 98.66 29.53 69.13 2475.24 23441.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5887556 7402452 2279872 27.91 36624 1658992 1016152 11.03 591904 1518148 57380 20:44:01 5598676 7361380 2568752 31.45 56484 1874524 1042700 11.31 647888 1725260 90880 20:45:01 5190788 7408312 2976640 36.45 64732 2308464 979384 10.63 801680 1953792 119764 Average: 5559007 7390715 2608421 31.94 52613 1947327 1012745 10.99 680491 1732400 89341 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 410.93 217.21 1051.18 62.80 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 42.62 36.25 840.86 5.19 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 136.39 112.91 902.27 20.68 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 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 197.51 122.61 931.95 29.69 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7949) 08/09/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.24 0.00 2.81 4.58 1.38 71.98 20:43:02 0 13.83 0.00 1.28 5.27 0.90 78.72 20:43:02 1 22.23 0.00 2.40 4.05 1.35 69.98 20:43:02 2 19.99 0.00 3.35 3.38 1.84 71.45 20:43:02 3 20.94 0.00 4.23 5.63 1.45 67.74 20:44:01 all 19.65 0.00 1.15 1.81 1.06 76.33 20:44:01 0 8.10 0.00 0.68 4.92 0.81 85.50 20:44:01 1 13.48 0.00 0.63 0.25 0.63 85.01 20:44:01 2 28.74 0.00 2.28 1.93 1.59 65.46 20:44:01 3 28.27 0.00 1.02 0.15 1.19 69.37 20:45:01 all 19.11 1.63 1.98 1.79 1.25 74.24 20:45:01 0 14.63 0.03 1.58 1.08 0.62 82.06 20:45:01 1 27.61 0.00 2.46 1.21 1.60 67.13 20:45:01 2 27.00 0.00 1.82 2.72 1.92 66.55 20:45:01 3 7.17 6.51 2.03 2.15 0.88 81.26 Average: all 19.33 0.55 1.98 2.73 1.23 74.17 Average: 0 12.20 0.01 1.18 3.75 0.78 82.08 Average: 1 21.15 0.00 1.84 1.85 1.19 73.97 Average: 2 25.22 0.00 2.48 2.68 1.78 67.83 Average: 3 18.74 2.18 2.43 2.66 1.17 72.81