---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2348 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 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 451 782 0 2710 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:ef:c2:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feef:c2d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:4b:d5:30 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-2348) 06/07/25 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 182.05 69.49 112.56 5624.00 42878.60 08:28:01 106.83 31.32 75.51 1676.19 11233.76 08:29:01 7.37 0.43 6.93 17.33 872.25 08:30:01 58.86 17.33 41.53 1374.57 17123.95 Average: 88.70 29.64 59.07 2175.10 18055.56 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 1670896 3373040 2367756 58.63 55376 1801136 875380 17.21 533032 1652544 162108 08:28:01 1347832 3235848 2690820 66.63 66196 1967000 1038668 20.42 686036 1803060 12844 08:29:01 1118080 3159576 2920572 72.32 70276 2111244 1076040 21.15 769284 1938468 140900 08:30:01 828044 3319788 3210608 79.50 74264 2549356 910732 17.90 810820 2172700 49672 Average: 1241213 3272063 2797439 69.27 66528 2107184 975205 19.17 699793 1891693 91381 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 ens3 490.95 315.48 1738.67 74.56 0.00 0.00 0.00 0.00 08:27:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 99.02 78.83 523.59 17.13 0.00 0.00 0.00 0.00 08:28:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 195.00 185.70 2302.44 25.55 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 363.11 313.26 3013.39 36.41 0.00 0.00 0.00 0.00 08:30:01 lo 1.68 1.68 0.58 0.58 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 287.81 223.92 1900.26 38.50 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2348) 06/07/25 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 19.72 0.00 2.48 5.71 0.06 72.03 08:27:02 0 19.76 0.00 2.22 3.52 0.05 74.45 08:27:02 1 13.92 0.00 2.84 9.67 0.05 73.53 08:27:02 2 38.46 0.00 3.50 6.80 0.10 51.14 08:27:02 3 6.76 0.00 1.34 2.85 0.03 89.02 08:28:01 all 14.45 0.00 0.89 2.32 0.06 82.29 08:28:01 0 13.22 0.00 0.68 1.19 0.03 84.88 08:28:01 1 8.95 0.00 0.82 3.74 0.05 86.44 08:28:01 2 28.34 0.00 1.70 2.72 0.09 67.15 08:28:01 3 7.29 0.00 0.34 1.64 0.05 90.68 08:29:01 all 6.27 0.00 0.57 0.15 0.04 92.98 08:29:01 0 6.07 0.00 0.78 0.02 0.03 93.10 08:29:01 1 9.65 0.00 0.40 0.12 0.02 89.82 08:29:01 2 5.02 0.00 0.62 0.00 0.05 94.31 08:29:01 3 4.33 0.00 0.49 0.44 0.03 94.71 08:30:01 all 47.92 0.00 1.68 1.01 0.09 49.30 08:30:01 0 48.32 0.00 1.82 0.38 0.10 49.37 08:30:01 1 48.40 0.00 1.34 1.82 0.10 48.35 08:30:01 2 50.59 0.00 2.07 1.19 0.08 46.06 08:30:01 3 44.36 0.00 1.50 0.65 0.10 53.38 Average: all 22.13 0.00 1.41 2.29 0.06 74.11 Average: 0 21.88 0.00 1.38 1.28 0.05 75.41 Average: 1 20.28 0.00 1.35 3.83 0.05 74.49 Average: 2 30.61 0.00 1.97 2.68 0.08 64.66 Average: 3 15.75 0.00 0.92 1.39 0.05 81.88