---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1155 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 8.9G 11G 47% / 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 497 5421 0 2057 7205 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:a6:f8:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea6:f80d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:44:0d:70 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-1155) 04/22/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.06 69.14 85.92 5605.33 39920.30 18:15:01 71.87 12.11 59.76 1054.89 8691.08 18:16:01 38.79 0.95 37.84 81.05 4734.54 Average: 88.57 27.40 61.17 2247.09 17781.98 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5887788 7406844 2279640 27.91 37548 1661888 977100 10.60 589908 1520228 59620 18:15:01 5599452 7411772 2567976 31.44 59140 1917276 942176 10.22 596004 1769664 112540 18:16:01 5591292 7414160 2576136 31.54 61640 1925392 944708 10.25 601668 1771948 11140 Average: 5692844 7410925 2474584 30.30 52776 1834852 954661 10.36 595860 1687280 61100 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 468.76 247.58 1105.31 66.99 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 67.07 50.99 671.92 8.22 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 11.90 12.45 9.67 6.03 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.58 103.67 595.63 27.08 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-1155) 04/22/26 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.88 0.00 2.77 4.47 0.85 73.04 18:14:01 0 11.71 0.00 1.59 7.03 0.62 79.06 18:14:01 1 26.82 0.00 1.92 3.89 0.89 66.48 18:14:01 2 28.42 0.00 2.71 3.11 1.12 64.64 18:14:01 3 8.53 0.00 4.89 3.85 0.75 81.98 18:15:01 all 20.88 0.00 1.37 2.09 0.65 75.01 18:15:01 0 23.95 0.00 1.91 5.15 0.72 68.28 18:15:01 1 22.07 0.00 1.08 0.17 0.57 76.11 18:15:01 2 23.13 0.00 1.45 1.17 0.68 73.57 18:15:01 3 14.41 0.00 1.01 1.91 0.63 82.04 18:16:01 all 21.23 0.00 0.99 0.94 0.63 76.22 18:16:01 0 6.74 0.00 0.88 1.72 0.35 90.31 18:16:01 1 22.57 0.00 0.58 0.08 0.73 76.04 18:16:01 2 0.95 0.00 0.48 1.80 0.18 96.58 18:16:01 3 54.61 0.00 2.02 0.15 1.27 41.96 Average: all 20.33 0.00 1.71 2.50 0.71 74.76 Average: 0 14.13 0.00 1.46 4.63 0.56 79.22 Average: 1 23.81 0.00 1.19 1.38 0.73 72.89 Average: 2 17.49 0.00 1.55 2.02 0.66 78.28 Average: 3 25.86 0.00 2.63 1.97 0.88 68.66