---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4368 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 466 665 0 2812 3195 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:06:c5:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe06:c5a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:89:b6:db 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-4368) 04/05/25 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 178.97 69.07 109.90 5613.73 42565.72 04:54:01 128.68 12.53 116.15 2243.36 34449.86 04:55:01 15.26 0.60 14.66 42.53 625.36 Average: 107.64 27.40 80.24 2633.21 25880.31 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1649996 3335112 2388656 59.14 52400 1788084 924020 18.16 567252 1642104 149728 04:54:01 748324 3335112 3290328 81.47 71084 2632864 994756 19.55 1184956 1850932 176 04:55:01 717868 3307644 3320784 82.23 73272 2638948 927848 18.24 1286600 1786352 17624 Average: 1038729 3325956 2999923 74.28 65585 2353299 948875 18.65 1012936 1759796 55843 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:53:01 ens3 374.77 239.88 1495.41 68.44 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 04:54:01 ens3 652.76 355.79 4246.74 1653.86 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:55:01 ens3 164.54 284.25 22.99 2173.49 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 397.36 293.31 1921.71 1298.59 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-4368) 04/05/25 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.85 0.00 2.15 5.66 0.06 73.28 04:53:01 0 20.46 0.00 1.42 1.28 0.05 76.79 04:53:01 1 12.56 0.00 2.92 3.46 0.05 81.01 04:53:01 2 12.81 0.00 1.55 10.44 0.05 75.15 04:53:01 3 29.53 0.00 2.73 7.46 0.08 60.20 04:54:01 all 20.26 0.00 2.27 2.55 0.07 74.85 04:54:01 0 15.76 0.00 2.26 1.36 0.05 80.57 04:54:01 1 15.82 0.00 2.32 4.06 0.07 77.73 04:54:01 2 16.02 0.00 2.38 3.44 0.05 78.12 04:54:01 3 33.45 0.00 2.10 1.33 0.08 63.04 04:55:01 all 21.74 0.00 0.95 0.41 0.07 76.83 04:55:01 0 14.07 0.00 0.79 0.03 0.05 85.05 04:55:01 1 22.97 0.00 1.14 0.08 0.07 75.74 04:55:01 2 24.56 0.00 0.93 0.05 0.08 74.38 04:55:01 3 25.45 0.00 0.94 1.50 0.08 72.03 Average: all 20.29 0.00 1.79 2.87 0.07 74.99 Average: 0 16.76 0.00 1.49 0.89 0.05 80.81 Average: 1 17.13 0.00 2.13 2.53 0.06 78.15 Average: 2 17.80 0.00 1.62 4.64 0.06 75.88 Average: 3 29.47 0.00 1.92 3.43 0.08 65.10