---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8079 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 9.1G 11G 47% / 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 466 5321 0 2188 7233 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:20:4c:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe20:4c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:98:ed:66 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-8079) 08/11/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 154.37 69.07 85.30 5592.53 39610.35 18:15:01 54.99 0.21 54.78 22.75 9015.55 18:16:01 71.20 12.70 58.51 1122.08 9847.69 Average: 93.96 27.63 66.33 2270.76 19608.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5927056 7430628 2240372 27.43 35960 1649216 1002540 10.88 564768 1509140 49500 18:15:01 5659240 7401508 2508188 30.71 54484 1857184 1005756 10.91 602296 1714548 93464 18:16:01 5443392 7398176 2724036 33.35 62264 2053264 1011176 10.97 614624 1900672 29500 Average: 5676563 7410104 2490865 30.50 50903 1853221 1006491 10.92 593896 1708120 57488 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:03 ens3 389.05 190.52 1046.61 62.89 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 45.23 36.24 854.27 5.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 48.18 46.01 371.59 9.47 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.12 91.54 756.40 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8079) 08/11/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 16.28 0.00 2.70 4.77 1.64 74.61 18:14:03 0 16.04 0.00 1.86 5.97 1.31 74.83 18:14:03 1 9.83 0.00 1.83 4.70 1.47 82.18 18:14:03 2 16.37 0.00 4.66 4.55 2.23 72.18 18:14:03 3 22.85 0.00 2.40 3.88 1.58 69.29 18:15:01 all 19.20 0.00 1.03 2.09 1.47 76.21 18:15:01 0 16.80 0.00 0.83 0.17 0.81 81.40 18:15:01 1 21.68 0.00 1.50 2.14 1.19 73.49 18:15:01 2 30.36 0.00 1.34 1.52 1.83 64.95 18:15:01 3 8.06 0.00 0.49 4.47 2.04 84.94 18:16:01 all 20.33 0.00 1.19 2.10 1.33 75.05 18:16:01 0 21.11 0.00 0.88 0.53 1.39 76.09 18:16:01 1 6.70 0.00 0.85 0.65 1.10 90.71 18:16:01 2 3.12 0.00 0.83 5.60 0.83 89.62 18:16:01 3 50.45 0.00 2.20 1.65 2.00 43.71 Average: all 18.60 0.00 1.65 2.99 1.48 75.28 Average: 0 18.00 0.00 1.19 2.25 1.18 77.39 Average: 1 12.63 0.00 1.39 2.50 1.25 82.23 Average: 2 16.48 0.00 2.29 3.91 1.63 75.68 Average: 3 27.26 0.00 1.70 3.32 1.87 65.85