---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1358 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 845 0 2637 3205 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:7e:30:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe7e:302f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:bb:20:b5 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 inet6 fe80::42:cfff:febb:20b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1358) 01/09/25 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 163.42 64.38 99.03 5059.44 42364.37 05:13:01 272.18 12.70 259.48 2262.31 32058.38 05:14:01 107.77 0.73 107.03 60.66 4350.34 Average: 181.22 25.72 155.50 2446.42 26168.96 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1658188 3361984 2380464 58.94 51484 1806988 877100 17.24 541464 1657768 185976 05:13:01 814680 3252328 3223972 79.83 79968 2483020 1273268 25.03 811160 2166780 8968 05:14:01 851900 3267336 3186752 78.91 92832 2448964 968412 19.04 837168 2109040 17352 Average: 1108256 3293883 2930396 72.56 74761 2246324 1039593 20.44 729931 1977863 70765 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 375.47 247.02 1505.23 70.19 0.00 0.00 0.00 0.00 05:12:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 485.27 322.14 2560.31 27.76 0.00 0.00 0.00 0.00 05:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 veth810cbe4 182.96 274.18 12.48 1389.79 0.00 0.00 0.00 0.11 05:13:01 docker0 257.60 388.07 13.88 1951.90 0.00 0.00 0.00 0.00 05:14:01 ens3 38.08 35.79 85.96 12.05 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 11.11 11.93 1.09 70.48 0.00 0.00 0.00 0.00 Average: ens3 299.20 201.41 1383.23 36.48 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 90.08 134.09 5.02 677.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1358) 01/09/25 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.12 0.00 2.22 5.09 0.06 72.51 05:12:01 0 14.29 0.00 2.54 3.29 0.05 79.83 05:12:01 1 8.54 0.00 1.51 4.03 0.03 85.90 05:12:01 2 38.39 0.00 2.67 1.14 0.09 57.72 05:12:01 3 19.32 0.00 2.16 11.91 0.07 66.54 05:13:01 all 12.51 0.00 3.14 7.06 0.07 77.21 05:13:01 0 20.74 0.00 3.56 9.18 0.07 66.46 05:13:01 1 8.11 0.00 2.58 4.10 0.05 85.16 05:13:01 2 8.06 0.00 3.14 6.44 0.08 82.29 05:13:01 3 13.13 0.00 3.27 8.56 0.07 74.97 05:14:01 all 18.06 0.00 2.20 3.24 0.05 76.45 05:14:01 0 4.37 0.00 1.76 6.66 0.03 87.19 05:14:01 1 19.92 0.00 2.04 1.82 0.05 76.16 05:14:01 2 30.70 0.00 2.35 1.19 0.07 65.69 05:14:01 3 17.30 0.00 2.67 3.26 0.07 76.70 Average: all 16.89 0.00 2.52 5.13 0.06 75.40 Average: 0 13.12 0.00 2.62 6.39 0.05 77.83 Average: 1 12.21 0.00 2.05 3.31 0.04 82.39 Average: 2 25.69 0.00 2.72 2.93 0.08 68.59 Average: 3 16.57 0.00 2.70 7.89 0.07 72.77