---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1866 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 9.3G 10G 49% / 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 497 4904 0 2573 7180 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:af:8d:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feaf:8de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ad:8f:61 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-1866) 12/27/25 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 142.53 52.22 90.30 4006.80 41093.17 21:50:01 123.99 61.16 62.83 2016.13 9752.35 21:51:01 113.38 48.12 65.26 2619.26 16942.62 Average: 126.63 53.84 72.80 2880.67 22595.02 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5755272 7342404 2412148 29.53 41164 1724052 1051500 11.41 661416 1574948 83896 21:50:01 5264844 7415268 2902576 35.54 83656 2208644 1047612 11.37 640300 2014516 370484 21:51:01 5015820 7341392 3151600 38.59 89420 2374932 982652 10.66 795700 2100228 25056 Average: 5345312 7366355 2822108 34.55 71413 2102543 1027255 11.15 699139 1896564 159812 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 500.18 268.42 1432.29 69.24 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 199.07 151.45 1054.15 15.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 10.80 9.91 8.94 5.20 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 236.67 143.25 831.76 29.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1866) 12/27/25 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 22.66 0.00 2.35 4.69 1.22 69.08 21:49:01 0 7.91 0.00 1.17 6.04 0.67 84.22 21:49:01 1 40.96 0.00 2.50 1.22 1.85 53.47 21:49:01 2 28.77 0.00 4.17 6.08 1.39 59.59 21:49:01 3 13.04 0.00 1.58 5.45 0.98 78.96 21:50:01 all 19.52 0.00 2.07 5.50 1.04 71.87 21:50:01 0 3.30 0.00 1.13 4.60 0.48 90.47 21:50:01 1 22.06 0.00 2.08 6.89 1.08 67.88 21:50:01 2 38.15 0.00 3.26 5.05 1.50 52.05 21:50:01 3 14.59 0.00 1.81 5.45 1.11 77.03 21:51:01 all 38.74 0.00 4.49 2.92 1.99 51.86 21:51:01 0 26.45 0.00 4.01 2.92 1.55 65.07 21:51:01 1 72.41 0.00 5.03 2.74 2.51 17.31 21:51:01 2 25.58 0.00 3.84 1.97 2.22 66.38 21:51:01 3 30.58 0.00 5.06 4.03 1.68 58.64 Average: all 26.96 0.00 2.97 4.37 1.42 64.28 Average: 0 12.55 0.00 2.10 4.52 0.90 79.92 Average: 1 45.11 0.00 3.20 3.62 1.81 46.25 Average: 2 30.83 0.00 3.76 4.37 1.70 59.34 Average: 3 19.39 0.00 2.82 4.98 1.26 71.55