---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3610 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: 7976 519 5120 0 2336 7177 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:6c:29:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6c:293d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:79:8b:b6 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-3610) 09/13/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 149.61 66.82 82.79 5271.70 40631.40 14:35:01 57.29 0.15 57.14 26.13 9287.25 14:36:01 129.33 97.60 31.73 4042.79 9254.19 14:37:01 22.31 3.40 18.91 152.08 2538.49 Average: 89.38 41.89 47.49 2361.08 15322.92 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5840544 7381004 2326884 28.49 38768 1681216 1011036 10.97 619756 1537112 70148 14:35:01 5555476 7350168 2611952 31.98 58096 1901092 1024924 11.12 664276 1747016 126664 14:36:01 4095992 6200672 4071436 49.85 64668 2197740 2183532 23.69 1874368 1977900 48244 14:37:01 5271612 7374984 2895816 35.46 67836 2193732 979300 10.63 731284 1949180 9896 Average: 5190906 7076707 2976522 36.44 57342 1993445 1299698 14.10 972421 1802802 63738 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 421.48 225.21 1213.60 66.64 0.00 0.00 0.00 0.00 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 40.88 34.13 551.21 4.41 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 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 14:36:01 ens3 259.26 135.13 1640.84 15.14 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 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 14:37:01 ens3 24.46 26.87 13.73 43.35 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 185.54 104.84 853.32 32.24 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3610) 09/13/25 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.00 0.00 3.29 4.80 1.57 68.35 14:34:01 0 33.81 0.00 2.88 5.44 1.85 56.03 14:34:01 1 21.20 0.00 2.64 4.76 1.39 70.01 14:34:01 2 18.75 0.00 6.22 7.59 1.92 65.52 14:34:01 3 14.24 0.00 1.39 1.42 1.17 81.78 14:35:01 all 20.75 0.00 1.34 1.63 1.29 74.99 14:35:01 0 24.29 0.00 1.25 0.50 0.98 72.98 14:35:01 1 21.75 0.00 1.35 0.96 2.08 73.87 14:35:01 2 16.19 0.00 1.35 5.00 1.11 76.35 14:35:01 3 20.77 0.00 1.40 0.08 0.98 76.77 14:36:01 all 39.97 0.00 3.07 4.86 3.14 48.97 14:36:01 0 41.08 0.00 3.23 2.95 2.99 49.75 14:36:01 1 35.54 0.00 3.27 7.49 3.32 50.39 14:36:01 2 39.77 0.00 2.86 2.64 3.19 51.53 14:36:01 3 43.48 0.00 2.93 6.33 3.06 44.21 14:37:01 all 22.27 0.00 1.12 0.54 1.33 74.75 14:37:01 0 35.60 0.00 1.48 0.52 1.45 60.95 14:37:01 1 12.67 0.00 0.83 0.05 1.82 84.63 14:37:01 2 10.20 0.00 1.11 1.50 0.90 86.30 14:37:01 3 30.70 0.00 1.07 0.10 1.15 66.98 Average: all 26.27 0.00 2.20 2.95 1.84 66.75 Average: 0 33.71 0.00 2.21 2.34 1.82 59.93 Average: 1 22.79 0.00 2.02 3.30 2.15 69.74 Average: 2 21.24 0.00 2.87 4.17 1.78 69.95 Average: 3 27.35 0.00 1.69 1.99 1.59 67.37