---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11400 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 505 4695 0 2774 7178 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:fd:14:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefd:140f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:e1:55:16 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-11400) 09/11/26 _x86_64_ (4 CPU) 17:42:12 LINUX RESTART (4 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:01 68.96 3.47 65.49 59.32 7800.83 17:45:01 208.58 122.91 85.67 7021.53 29255.31 17:46:01 19.95 0.55 19.40 66.12 3106.42 Average: 99.17 42.31 56.85 2382.58 13388.40 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 5483308 7336964 2684120 32.86 58592 1957568 1007580 10.93 675280 1802628 245360 17:45:01 4821848 7356600 3345580 40.96 75904 2604420 985820 10.70 1020068 2082728 70300 17:46:01 4891380 7430608 3276048 40.11 77560 2606644 909896 9.87 959144 2072512 7092 Average: 5065512 7374724 3101916 37.98 70685 2389544 967765 10.50 884831 1985956 107584 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:44:01 ens3 57.51 51.04 1049.86 6.96 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 17:45:01 ens3 213.66 165.59 1112.47 17.10 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:46:01 ens3 9.35 9.45 6.82 4.63 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 93.51 75.37 723.07 9.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11400) 09/11/26 _x86_64_ (4 CPU) 17:42:12 LINUX RESTART (4 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 18.64 0.00 1.15 2.16 0.05 77.99 17:44:01 0 22.53 0.00 1.00 1.37 0.05 75.04 17:44:01 1 10.89 0.00 0.82 0.12 0.05 88.13 17:44:01 2 1.94 0.00 0.53 6.78 0.02 90.74 17:44:01 3 39.23 0.00 2.25 0.38 0.08 58.05 17:45:01 all 24.37 0.92 4.04 8.67 0.08 61.92 17:45:01 0 17.52 0.00 3.58 12.82 0.07 66.01 17:45:01 1 19.44 0.02 4.15 7.43 0.07 68.90 17:45:01 2 29.12 0.00 3.77 7.09 0.10 59.93 17:45:01 3 31.40 3.64 4.66 7.35 0.10 52.84 17:46:01 all 10.34 0.00 0.68 0.48 0.03 88.48 17:46:01 0 21.12 0.00 1.15 0.97 0.05 76.72 17:46:01 1 3.46 0.00 0.47 0.88 0.02 95.17 17:46:01 2 15.83 0.00 0.64 0.05 0.03 83.45 17:46:01 3 0.93 0.00 0.43 0.00 0.00 98.63 Average: all 17.77 0.31 1.95 3.76 0.05 76.15 Average: 0 20.40 0.00 1.91 5.03 0.06 72.61 Average: 1 11.26 0.01 1.81 2.81 0.04 84.08 Average: 2 15.61 0.00 1.64 4.64 0.05 78.06 Average: 3 23.85 1.21 2.45 2.57 0.06 69.87