---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4281 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 9.4G 9.9G 49% / 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: 3944 459 825 0 2658 3205 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:5d:ed:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5d:ed11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:91:79:39 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 inet6 fe80::42:6aff:fe91:7939/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4281) 09/05/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 186.62 83.67 102.95 6566.77 41789.99 05:13:01 219.95 13.03 206.91 2325.30 26842.64 05:14:01 167.82 0.70 167.12 52.79 10517.98 Average: 191.30 32.58 158.73 2985.29 26380.97 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1681008 3373660 2357652 58.38 52580 1794480 860420 16.91 546540 1629688 144376 05:13:01 954308 3255764 3084352 76.37 74404 2357540 1268216 24.93 827132 2022004 10696 05:14:01 870144 3306628 3168516 78.45 93552 2468736 911964 17.93 829612 2095740 17504 Average: 1168487 3312017 2870173 71.07 73512 2206919 1013533 19.92 734428 1915811 57525 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 ens3 410.90 256.16 1421.98 69.49 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 veth4fb4109 144.37 235.01 9.70 1410.49 0.00 0.00 0.00 0.12 05:13:01 ens3 439.04 298.12 2659.24 26.62 0.00 0.00 0.00 0.00 05:13:01 docker0 221.64 341.47 11.72 1960.13 0.00 0.00 0.00 0.00 05:13:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 41.08 38.08 66.10 18.42 0.00 0.00 0.00 0.00 05:14:01 docker0 8.12 8.82 0.89 44.80 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 296.21 196.89 1375.31 38.24 0.00 0.00 0.00 0.00 Average: docker0 75.78 115.51 4.16 661.09 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4281) 09/05/24 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 18.86 0.00 2.44 5.54 0.07 73.10 05:12:02 0 9.43 0.00 1.85 5.93 0.07 82.72 05:12:02 1 7.95 0.00 1.56 7.35 0.03 83.11 05:12:02 2 33.37 0.00 3.84 3.84 0.08 58.87 05:12:02 3 24.77 0.00 2.49 5.02 0.07 67.66 05:13:01 all 13.70 0.00 2.71 6.23 0.06 77.30 05:13:01 0 7.37 0.00 2.59 6.93 0.05 83.06 05:13:01 1 9.43 0.00 2.41 7.78 0.05 80.32 05:13:01 2 20.47 0.00 2.21 2.16 0.09 75.06 05:13:01 3 17.55 0.00 3.64 8.03 0.07 70.71 05:14:01 all 16.63 0.00 2.68 5.24 0.06 75.40 05:14:01 0 19.94 0.00 2.72 8.54 0.07 68.73 05:14:01 1 13.56 0.00 3.16 3.64 0.05 79.59 05:14:01 2 25.21 0.00 2.26 3.73 0.07 68.73 05:14:01 3 7.78 0.00 2.61 5.04 0.07 84.51 Average: all 16.41 0.00 2.61 5.66 0.06 75.26 Average: 0 12.28 0.00 2.39 7.13 0.06 78.14 Average: 1 10.32 0.00 2.38 6.25 0.04 81.01 Average: 2 26.38 0.00 2.77 3.25 0.08 67.52 Average: 3 16.68 0.00 2.91 6.01 0.07 74.33