---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9700 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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: 7976 511 5179 0 2284 7188 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:1a:1f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1a:1f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:de:94:88 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-9700) 11/20/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.72 69.07 82.65 5617.86 39283.87 00:28:01 51.36 0.30 51.06 31.86 6638.89 00:29:01 100.27 52.06 48.21 4530.98 11200.13 00:30:01 21.28 1.00 20.28 62.92 1484.42 Average: 81.16 30.61 50.55 2560.91 14651.83 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5904936 7387804 2262492 27.70 34440 1630792 1003352 10.89 606680 1490052 38236 00:28:01 5619680 7367504 2547748 31.19 56328 1859096 1025384 11.13 642708 1708400 159308 00:29:01 5370208 7422232 2797220 34.25 62420 2151356 950784 10.32 693012 1896408 31160 00:30:01 5332852 7389852 2834576 34.71 65028 2153436 978716 10.62 732280 1893620 12052 Average: 5556919 7391848 2610509 31.96 54554 1948670 989559 10.74 668670 1747120 60189 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 390.72 182.45 986.26 60.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 59.51 48.39 763.46 6.22 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 243.04 128.66 2007.27 21.57 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.55 12.00 9.12 5.98 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.20 92.88 941.53 23.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9700) 11/20/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.79 0.00 2.71 5.31 1.87 74.33 00:27:01 0 16.58 0.00 1.93 5.54 1.83 74.11 00:27:01 1 17.69 0.00 1.92 2.07 1.79 76.52 00:27:01 2 15.84 0.00 2.21 5.63 1.98 74.34 00:27:01 3 13.05 0.00 4.74 8.00 1.86 72.35 00:28:01 all 19.96 0.00 1.15 2.22 0.83 75.84 00:28:01 0 25.99 0.00 1.32 1.43 1.07 70.20 00:28:01 1 2.47 0.00 0.20 0.00 0.08 97.25 00:28:01 2 3.75 0.00 0.62 7.03 0.54 88.06 00:28:01 3 47.58 0.00 2.43 0.43 1.65 47.90 00:29:01 all 25.84 0.00 1.61 2.26 2.26 68.04 00:29:01 0 11.72 0.00 1.31 1.65 1.95 83.37 00:29:01 1 17.83 0.00 1.11 2.21 1.81 77.03 00:29:01 2 14.56 0.00 1.21 2.66 2.15 79.42 00:29:01 3 59.17 0.00 2.79 2.49 3.15 32.40 00:30:01 all 20.99 0.00 0.96 0.81 0.78 76.46 00:30:01 0 5.11 0.00 0.60 0.48 0.28 93.52 00:30:01 1 9.12 0.00 0.90 0.07 0.28 89.63 00:30:01 2 2.43 0.00 0.58 2.38 0.62 93.99 00:30:01 3 67.19 0.00 1.78 0.30 1.95 28.78 Average: all 20.65 0.00 1.61 2.65 1.44 73.66 Average: 0 14.85 0.00 1.29 2.28 1.28 80.30 Average: 1 11.79 0.00 1.04 1.09 0.99 85.09 Average: 2 9.16 0.00 1.16 4.42 1.32 83.94 Average: 3 46.76 0.00 2.93 2.81 2.15 45.35