---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10128 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 11G 9.0G 54% / 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 514 3891 0 3569 7162 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:c0:67:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec0:6774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:30:fd:df 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-10128) 11/25/25 _x86_64_ (4 CPU) 00:27:33 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 131.23 51.87 79.35 3990.27 40332.23 00:30:01 59.43 0.15 59.28 26.12 9594.27 00:31:01 137.68 13.01 124.66 2263.22 71545.54 00:32:01 29.15 0.40 28.75 32.53 2908.98 Average: 89.37 16.36 73.01 1577.97 31094.36 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5835188 7387512 2332232 28.56 39308 1691704 1002912 10.88 619352 1539880 65848 00:30:01 5539800 7356276 2627620 32.17 59688 1919144 1026588 11.14 654332 1766736 124860 00:31:01 3953632 7222664 4213788 51.59 86536 3294500 1481220 16.07 853332 3074136 3352 00:32:01 3955316 7300264 4212104 51.57 89440 3364540 1102412 11.96 852768 3073208 26656 Average: 4820984 7316679 3346436 40.97 68743 2567472 1153283 12.51 744946 2363490 55179 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 386.54 214.05 1303.87 64.99 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 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 ens3 48.50 38.72 646.32 4.93 0.00 0.00 0.00 0.00 00:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 548.59 227.90 11167.34 29.43 0.00 0.00 0.00 0.00 00:31:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 134.43 91.07 351.45 309.38 0.00 0.00 0.00 0.00 00:32:01 lo 1.67 1.67 0.14 0.14 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 279.50 142.93 3367.13 102.18 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10128) 11/25/25 _x86_64_ (4 CPU) 00:27:33 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.69 0.00 2.55 6.24 4.16 67.35 00:29:01 0 17.98 0.00 4.45 2.80 4.02 70.75 00:29:01 1 23.06 0.00 1.87 5.48 3.89 65.70 00:29:01 2 23.47 0.00 1.78 5.45 4.81 64.50 00:29:01 3 14.27 0.00 2.10 11.27 3.90 68.46 00:30:01 all 19.42 0.00 1.36 2.31 1.98 74.92 00:30:01 0 7.64 0.00 0.66 0.08 1.32 90.29 00:30:01 1 28.85 0.00 1.69 0.77 2.97 65.72 00:30:01 2 34.30 0.00 2.57 6.93 2.93 53.27 00:30:01 3 6.71 0.00 0.53 1.41 0.73 90.61 00:31:01 all 18.43 0.00 5.46 3.15 8.47 64.49 00:31:01 0 17.44 0.00 6.78 1.56 8.74 65.48 00:31:01 1 17.91 0.00 4.63 4.53 8.18 64.74 00:31:01 2 14.54 0.00 5.04 5.01 8.25 67.16 00:31:01 3 23.83 0.00 5.37 1.50 8.69 60.61 00:32:01 all 19.23 0.00 1.28 0.93 3.06 75.50 00:32:01 0 13.62 0.00 0.97 0.13 2.62 82.66 00:32:01 1 19.47 0.00 1.07 0.20 3.03 76.23 00:32:01 2 32.28 0.00 1.81 3.12 3.63 59.16 00:32:01 3 11.59 0.00 1.29 0.26 2.94 83.92 Average: all 19.19 0.00 2.68 3.16 4.44 70.52 Average: 0 14.20 0.00 3.24 1.15 4.21 77.20 Average: 1 22.30 0.00 2.33 2.76 4.54 68.08 Average: 2 26.07 0.00 2.81 5.13 4.93 61.07 Average: 3 14.17 0.00 2.34 3.62 4.10 75.78