---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15103 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 13G 6.9G 65% / 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 670 1297 0 6008 7007 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:08:29:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe08:29fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:6b:8b:5e 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-15103) 10/14/26 _x86_64_ (4 CPU) 08:29:26 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 109.83 21.55 88.29 756.54 7472.22 08:32:01 212.16 18.80 193.37 2447.99 113407.10 08:33:01 177.94 0.83 177.10 31.19 51144.41 08:34:01 73.20 3.18 70.02 487.92 5688.65 Average: 143.28 11.09 132.19 930.91 44428.10 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5637336 7401616 2530084 30.98 53908 1879244 966688 10.49 587860 1750672 203796 08:32:01 2417412 7397912 5750008 70.40 126888 4822676 1125800 12.22 680476 4638544 657200 08:33:01 1361004 7160732 6806416 83.34 151120 5539316 1467780 15.93 1247796 5042080 79012 08:34:01 1324240 7169872 6843180 83.79 158160 5574516 1193888 12.95 1323256 5002740 11700 Average: 2684998 7282533 5482422 67.13 122519 4453938 1188539 12.90 959847 4108509 237927 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 ens3 127.68 97.47 1560.67 23.75 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 517.53 346.19 14328.95 31.64 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 ens3 499.42 371.10 3074.20 28.86 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 45.79 38.69 88.10 11.27 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 297.60 213.36 4762.98 23.88 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15103) 10/14/26 _x86_64_ (4 CPU) 08:29:26 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 19.57 0.00 1.17 3.19 0.06 76.01 08:31:01 0 18.07 0.00 1.12 0.27 0.05 80.49 08:31:01 1 12.65 0.00 0.82 6.64 0.05 79.84 08:31:01 2 37.35 0.00 2.19 5.54 0.12 54.80 08:31:01 3 10.19 0.00 0.60 0.28 0.03 88.89 08:32:01 all 25.68 0.00 8.63 2.98 0.11 62.60 08:32:01 0 22.03 0.00 10.88 1.98 0.10 65.01 08:32:01 1 32.98 0.00 7.45 2.88 0.10 56.59 08:32:01 2 22.56 0.00 9.40 3.27 0.14 64.63 08:32:01 3 25.17 0.00 6.77 3.79 0.12 64.15 08:33:01 all 32.67 0.00 7.49 3.41 0.12 56.31 08:33:01 0 29.68 0.00 8.52 3.53 0.12 58.15 08:33:01 1 35.99 0.00 7.05 2.01 0.12 54.83 08:33:01 2 35.10 0.00 7.61 2.30 0.13 54.85 08:33:01 3 29.87 0.00 6.78 5.82 0.12 57.41 08:34:01 all 18.56 0.00 1.87 2.03 0.06 77.47 08:34:01 0 12.70 0.00 2.13 5.43 0.07 79.67 08:34:01 1 20.57 0.00 1.94 0.15 0.05 77.29 08:34:01 2 5.07 0.00 1.26 1.09 0.03 92.55 08:34:01 3 35.86 0.00 2.16 1.49 0.08 60.41 Average: all 24.10 0.00 4.77 2.90 0.09 68.14 Average: 0 20.59 0.00 5.63 2.80 0.08 70.89 Average: 1 25.50 0.00 4.30 2.92 0.08 67.21 Average: 2 25.03 0.00 5.10 3.05 0.11 66.72 Average: 3 25.27 0.00 4.06 2.84 0.09 67.74