---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6578 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 525 4212 0 3238 7151 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:e6:a9:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee6:a9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:06:e7:d0 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-6578) 10/16/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 147.00 72.46 74.54 5669.84 38807.48 05:55:01 49.81 3.46 46.35 58.70 5923.74 05:56:01 140.11 12.68 127.43 2258.69 46591.43 05:57:01 72.72 0.78 71.94 59.72 13993.67 Average: 102.63 22.43 80.20 2020.06 26414.96 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5996104 7464428 2171316 26.59 32176 1619060 942168 10.22 524288 1483548 30288 05:55:01 5745776 7462856 2421644 29.65 52972 1833884 937184 10.17 543292 1689196 168436 05:56:01 4340432 7411232 3826988 46.86 83944 3096836 1187408 12.88 643144 2897988 296656 05:57:01 4342936 7351276 3824484 46.83 90244 3020780 1049936 11.39 774064 2756204 6380 Average: 5106312 7422448 3061108 37.48 64834 2392640 1029174 11.17 621197 2206734 125440 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 169.19 136.00 836.58 58.34 0.00 0.00 0.00 0.00 05:55:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 65.28 48.31 863.51 5.76 0.00 0.00 0.00 0.00 05:56:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 1006.73 210.95 5921.09 19.20 0.00 0.00 0.00 0.00 05:57:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 58.11 67.09 63.01 239.05 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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 325.91 115.87 1925.42 80.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6578) 10/16/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 15.09 0.00 2.63 5.98 3.12 73.17 05:54:02 0 11.89 0.00 1.43 5.42 2.42 78.85 05:54:02 1 8.03 0.00 1.89 7.12 2.95 80.02 05:54:02 2 19.49 0.00 2.15 7.10 3.58 67.67 05:54:02 3 20.94 0.00 5.07 4.27 3.51 66.21 05:55:01 all 19.16 0.00 1.13 2.35 1.58 75.78 05:55:01 0 38.89 0.00 1.89 5.36 2.62 51.23 05:55:01 1 4.05 0.00 0.76 3.81 0.90 90.48 05:55:01 2 27.18 0.00 1.51 0.20 2.00 69.11 05:55:01 3 6.50 0.00 0.39 0.02 0.83 92.26 05:56:01 all 17.03 0.00 5.54 3.84 7.12 66.48 05:56:01 0 25.38 0.00 4.59 4.11 6.89 59.03 05:56:01 1 8.36 0.00 5.33 6.33 6.04 73.95 05:56:01 2 23.71 0.00 6.39 1.99 7.41 60.49 05:56:01 3 10.72 0.00 5.82 2.93 8.13 72.41 05:57:01 all 20.26 0.00 1.94 1.94 2.39 73.46 05:57:01 0 33.65 0.00 2.46 1.18 2.99 59.72 05:57:01 1 8.48 0.00 1.46 2.37 1.81 85.88 05:57:01 2 4.47 0.00 1.46 2.14 1.56 90.36 05:57:01 3 34.45 0.00 2.39 2.08 3.17 57.91 Average: all 17.87 0.00 2.83 3.54 3.58 72.18 Average: 0 27.39 0.00 2.60 4.01 3.74 62.25 Average: 1 7.25 0.00 2.38 4.92 2.94 82.51 Average: 2 18.70 0.00 2.90 2.88 3.66 71.87 Average: 3 18.17 0.00 3.45 2.34 3.95 72.10