---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1835 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 12G 8.2G 58% / 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 559 861 0 2523 3102 Swap: 1023 1 1022 ---> 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:72:2b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe72:2bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f1:c7:12 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-1835) 08/07/24 _x86_64_ (4 CPU) 08:30:30 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 145.68 65.64 80.04 4915.29 8014.13 08:33:01 237.19 18.59 218.59 2332.75 81785.25 08:34:01 163.06 93.65 69.41 5087.69 38545.18 Average: 181.99 59.28 122.71 4111.36 42792.58 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1606724 3346000 2431928 60.22 53920 1839072 890092 17.50 582176 1665748 152204 08:33:01 239316 2783768 3799336 94.07 123880 2471292 2055744 40.41 1310684 2155204 268192 08:34:01 949304 3212456 3089348 76.49 128784 2183504 1032216 20.29 923292 1838548 17872 Average: 931781 3114075 3106871 76.93 102195 2164623 1326017 26.07 938717 1886500 146089 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 334.26 226.12 1476.13 66.64 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 ens3 483.44 326.64 8105.41 34.33 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:34:01 ens3 92.28 150.39 17.39 1076.93 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 303.39 234.41 3201.18 392.50 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-1835) 08/07/24 _x86_64_ (4 CPU) 08:30:30 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 21.52 0.00 2.12 4.04 0.06 72.27 08:32:01 0 46.14 0.00 3.54 1.59 0.08 48.65 08:32:01 1 11.63 0.00 1.31 1.44 0.05 85.57 08:32:01 2 18.83 0.00 1.79 1.78 0.07 77.54 08:32:01 3 9.54 0.00 1.84 11.38 0.05 77.19 08:33:01 all 40.11 0.00 7.85 4.53 0.09 47.41 08:33:01 0 46.13 0.00 7.54 5.06 0.10 41.17 08:33:01 1 36.99 0.00 8.19 4.61 0.08 50.13 08:33:01 2 42.50 0.00 7.95 2.15 0.10 47.29 08:33:01 3 34.85 0.00 7.75 6.32 0.08 51.00 08:34:01 all 47.44 0.00 5.65 2.90 0.08 43.92 08:34:01 0 41.35 0.00 5.53 3.45 0.08 49.59 08:34:01 1 42.07 0.00 4.82 2.15 0.08 50.87 08:34:01 2 43.53 0.00 6.81 3.15 0.10 46.41 08:34:01 3 62.86 0.00 5.44 2.86 0.10 28.73 Average: all 36.31 0.00 5.19 3.83 0.08 54.59 Average: 0 44.54 0.00 5.52 3.36 0.09 46.49 Average: 1 30.12 0.00 4.75 2.72 0.07 62.33 Average: 2 34.91 0.00 5.51 2.36 0.09 57.13 Average: 3 35.68 0.00 5.00 6.87 0.08 52.37