---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1593 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 9.2G 11G 48% / 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 498 5159 0 2317 7198 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:a2:fa:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea2:fae9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d5:49:2e 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-1593) 12/24/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.51 69.26 85.25 5638.39 39529.43 20:44:01 60.42 0.22 60.21 23.20 9278.59 20:45:01 73.35 18.86 54.49 1751.44 19554.61 Average: 96.10 29.45 66.65 2471.01 22787.54 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5876156 7377448 2291264 28.05 35396 1647752 1018944 11.06 619348 1506152 46340 20:44:01 5624216 7360688 2543204 31.14 55208 1850464 1022812 11.10 646444 1704552 65868 20:45:01 5305352 7387584 2862068 35.04 63040 2178576 973460 10.56 826284 1824524 23868 Average: 5601908 7375240 2565512 31.41 51215 1892264 1005072 10.91 697359 1678409 45359 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 351.11 192.42 1039.77 63.22 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 71.74 55.54 714.02 6.51 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 138.84 93.02 511.93 12.06 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 187.23 113.66 755.24 27.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1593) 12/24/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.62 0.00 2.60 5.14 2.60 72.04 20:43:01 0 20.05 0.00 1.41 4.74 2.45 71.35 20:43:01 1 19.46 0.00 5.08 1.36 2.40 71.70 20:43:01 2 7.82 0.00 2.26 9.60 3.08 77.24 20:43:01 3 23.18 0.00 1.67 4.87 2.45 67.83 20:44:01 all 19.38 0.00 1.10 2.22 1.42 75.88 20:44:01 0 36.84 0.00 1.71 4.83 1.99 54.63 20:44:01 1 20.18 0.00 1.01 1.04 1.44 76.33 20:44:01 2 18.90 0.00 1.35 1.78 1.98 75.98 20:44:01 3 1.53 0.00 0.30 1.22 0.25 96.70 20:45:01 all 19.27 1.61 1.74 1.64 1.82 73.94 20:45:01 0 28.36 0.02 1.81 1.33 1.72 66.77 20:45:01 1 37.14 0.00 2.53 2.45 2.10 55.78 20:45:01 2 7.47 0.00 1.24 2.30 1.90 87.08 20:45:01 3 4.29 6.37 1.37 0.49 1.55 85.93 Average: all 18.75 0.54 1.81 3.00 1.94 73.95 Average: 0 28.41 0.01 1.64 3.63 2.06 64.25 Average: 1 25.57 0.00 2.87 1.61 1.98 67.96 Average: 2 11.40 0.00 1.62 4.57 2.32 80.09 Average: 3 9.67 2.13 1.12 2.19 1.42 83.47