---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4599 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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 458 1038 0 2447 3220 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:f7:24:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef7:2431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:77:d6:11 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-4599) 04/08/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 177.94 69.24 108.70 5629.46 43912.83 22:14:01 156.49 66.73 89.76 2990.10 29065.87 22:15:01 91.93 59.39 32.54 2341.61 9665.46 Average: 142.12 65.12 77.00 3653.65 27548.22 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1507724 3296352 2530928 62.67 50172 1890112 940832 18.49 649220 1694328 198240 22:14:01 641776 2604876 3396876 84.11 62532 2041800 1991284 39.14 1519196 1582268 15788 22:15:01 1025728 3296180 3012924 74.60 66456 2343020 916208 18.01 1023712 1773528 3956 Average: 1058409 3065803 2980243 73.79 59720 2091644 1282775 25.22 1064043 1683375 72661 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 504.47 323.55 2044.80 73.97 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 567.63 412.23 823.52 162.06 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 210.03 132.18 584.79 34.57 0.00 0.00 0.00 0.00 22:15:01 lo 1.00 1.00 0.09 0.09 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 427.39 289.33 1151.00 90.21 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4599) 04/08/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.95 0.00 2.55 5.46 0.05 73.99 22:13:01 0 9.54 0.00 1.64 6.12 0.03 82.66 22:13:01 1 29.72 0.00 2.81 8.74 0.07 58.66 22:13:01 2 25.68 0.00 2.94 3.47 0.07 67.85 22:13:01 3 6.83 0.00 2.81 3.50 0.03 86.82 22:14:01 all 27.26 1.16 10.06 3.37 0.07 58.08 22:14:01 0 20.85 0.00 9.70 0.77 0.05 68.63 22:14:01 1 25.08 3.06 9.28 4.30 0.07 58.22 22:14:01 2 32.07 1.56 10.88 4.02 0.08 51.39 22:14:01 3 31.06 0.02 10.38 4.41 0.07 54.07 22:15:01 all 21.72 0.00 2.79 1.85 0.06 73.58 22:15:01 0 33.63 0.00 2.72 0.78 0.05 62.81 22:15:01 1 16.91 0.00 2.64 1.34 0.05 79.06 22:15:01 2 21.60 0.00 2.79 3.03 0.07 72.52 22:15:01 3 14.73 0.00 2.97 2.29 0.07 79.94 Average: all 22.31 0.39 5.13 3.56 0.06 68.55 Average: 0 21.35 0.00 4.69 2.55 0.04 71.36 Average: 1 23.90 1.02 4.91 4.79 0.06 65.31 Average: 2 26.45 0.52 5.54 3.51 0.07 63.92 Average: 3 17.55 0.01 5.39 3.40 0.06 73.60