---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7327 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 485 5090 0 2400 7208 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:a9:d0:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fea9:d005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:84:64:bf 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-7327) 10/25/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.56 76.14 79.42 5737.31 39015.25 06:42:01 45.65 0.30 45.35 31.85 6017.72 06:43:01 103.97 30.56 73.40 1646.79 14579.70 06:44:01 33.56 8.47 25.10 761.74 2612.10 06:45:01 23.32 0.68 22.64 77.83 3667.37 Average: 72.41 23.23 49.18 1650.84 13177.08 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5991180 7473168 2176240 26.65 34032 1630096 942688 10.23 517100 1492188 37368 06:42:01 5718112 7448184 2449308 29.99 53888 1845292 948244 10.29 555464 1699928 169224 06:43:01 5247380 7261572 2920040 35.75 65436 2106736 1109656 12.04 757880 1944864 11324 06:44:01 5169768 7330320 2997652 36.70 68840 2246892 1029944 11.18 810404 1964068 81720 06:45:01 5178644 7346260 2988776 36.59 72076 2250420 1025380 11.13 802668 1962868 11564 Average: 5461017 7371901 2706403 33.14 58854 2015887 1011182 10.97 688703 1812783 62240 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 310.73 192.77 899.80 62.22 0.00 0.00 0.00 0.00 06:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 65.66 51.57 850.37 5.88 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 275.95 266.01 2542.37 44.42 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 168.37 173.82 784.69 44.52 0.00 0.00 0.00 0.00 06:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 11.58 12.08 9.11 5.88 0.00 0.00 0.00 0.00 06:45:01 lo 0.93 0.93 0.08 0.08 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 166.44 139.23 1017.19 32.58 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7327) 10/25/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 14.37 0.00 2.60 6.82 3.05 73.17 06:41:01 0 17.19 0.00 4.89 9.01 3.06 65.85 06:41:01 1 10.35 0.00 1.64 5.09 2.50 80.42 06:41:01 2 21.85 0.00 1.86 2.63 3.63 70.04 06:41:01 3 8.03 0.00 2.03 10.57 3.02 76.36 06:42:01 all 18.42 0.00 1.05 3.20 1.80 75.53 06:42:01 0 33.89 0.00 1.84 10.00 2.93 51.35 06:42:01 1 17.46 0.00 1.06 0.13 1.16 80.18 06:42:01 2 9.17 0.00 0.38 0.21 1.77 88.47 06:42:01 3 13.14 0.00 0.93 2.43 1.33 82.18 06:43:01 all 26.44 0.00 1.70 2.62 5.10 64.13 06:43:01 0 23.72 0.00 2.38 3.23 5.28 65.39 06:43:01 1 32.22 0.00 1.50 4.36 4.63 57.29 06:43:01 2 25.87 0.00 1.26 1.17 5.42 66.28 06:43:01 3 23.99 0.00 1.67 1.74 5.06 67.54 06:44:01 all 44.66 0.00 1.63 1.16 7.06 45.49 06:44:01 0 34.87 0.00 1.94 1.18 6.63 55.38 06:44:01 1 52.62 0.00 1.27 1.27 7.05 37.79 06:44:01 2 45.17 0.00 1.40 1.90 7.49 44.04 06:44:01 3 46.01 0.00 1.88 0.30 7.07 44.74 06:45:01 all 19.64 0.00 1.04 1.49 1.72 76.11 06:45:01 0 33.97 0.00 1.01 1.39 2.26 61.36 06:45:01 1 5.74 0.00 0.30 0.73 0.90 92.33 06:45:01 2 24.06 0.00 1.92 1.56 1.84 70.62 06:45:01 3 14.76 0.00 0.91 2.27 1.90 80.16 Average: all 24.73 0.00 1.60 3.06 3.75 66.86 Average: 0 28.73 0.00 2.41 4.96 4.04 59.87 Average: 1 23.73 0.00 1.16 2.32 3.26 69.54 Average: 2 25.25 0.00 1.36 1.50 4.04 67.86 Average: 3 21.21 0.00 1.49 3.46 3.68 70.17