---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2118 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 9.1G 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 505 5090 0 2379 7190 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:a8:d2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea8:d285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:bb:52:a2 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-2118) 12/31/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 147.33 65.51 81.82 5148.82 40049.07 14:35:01 94.90 35.34 59.56 1643.73 8977.84 14:36:01 99.67 68.44 31.23 2441.46 11353.97 14:37:01 47.49 3.77 43.73 163.04 1375.50 Average: 97.35 43.27 54.08 2349.38 15440.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5851396 7388636 2316024 28.36 38924 1677928 1013932 11.00 609760 1534032 68404 14:35:01 5575144 7430724 2592276 31.74 63484 1953484 1055804 11.46 576396 1805152 130116 14:36:01 4239168 6422756 3928252 48.10 64668 2275244 1978208 21.46 1663704 2039732 54644 14:37:01 5155608 7308616 3011812 36.88 67676 2242548 1057752 11.48 803328 1987672 32604 Average: 5205329 7137683 2962091 36.27 58688 2037301 1276424 13.85 913297 1841647 71442 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 380.67 200.05 1203.98 63.87 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.56 43.21 588.93 6.15 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 316.01 183.44 2286.93 17.88 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.81 25.01 11.66 40.94 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 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: ens3 192.77 112.93 1022.88 32.21 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2118) 12/31/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.51 0.00 2.54 5.40 2.61 69.93 14:34:01 0 10.40 0.00 1.66 8.94 1.91 77.09 14:34:01 1 29.07 0.00 2.71 5.55 3.43 59.24 14:34:01 2 22.75 0.00 1.67 5.62 3.06 66.90 14:34:01 3 15.74 0.00 4.16 1.49 2.06 76.55 14:35:01 all 19.59 0.00 1.43 3.93 1.52 73.53 14:35:01 0 2.27 0.00 0.73 7.38 0.75 88.88 14:35:01 1 21.86 0.00 1.50 3.85 1.40 71.40 14:35:01 2 33.29 0.00 1.98 2.15 2.46 60.12 14:35:01 3 20.91 0.00 1.49 2.34 1.46 73.81 14:36:01 all 35.77 0.00 3.49 3.05 5.29 52.40 14:36:01 0 35.23 0.00 3.29 2.88 5.26 53.34 14:36:01 1 44.72 0.00 3.74 4.78 5.93 40.83 14:36:01 2 32.42 0.00 3.45 1.69 4.90 57.53 14:36:01 3 30.72 0.00 3.50 2.86 5.08 57.84 14:37:01 all 25.69 0.00 0.89 1.35 2.28 69.79 14:37:01 0 15.93 0.00 0.60 0.42 1.61 81.45 14:37:01 1 12.95 0.00 0.84 0.26 2.10 83.84 14:37:01 2 28.11 0.00 1.17 2.71 2.51 65.49 14:37:01 3 45.78 0.00 0.90 2.04 2.89 48.39 Average: all 25.16 0.00 2.09 3.43 2.93 66.39 Average: 0 16.00 0.00 1.57 4.90 2.39 75.14 Average: 1 27.18 0.00 2.20 3.61 3.22 63.79 Average: 2 29.15 0.00 2.07 3.04 3.24 62.50 Average: 3 28.29 0.00 2.52 2.18 2.88 64.14