---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-694 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 14G 5.7G 71% / 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 714 470 0 6791 6963 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:bc:50:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:febc:50a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:2f:2e:66 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-694) 10/21/26 _x86_64_ (4 CPU) 13:21:12 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 71.85 3.70 68.16 87.32 9902.75 13:24:01 394.65 19.33 375.32 2440.53 144919.73 13:25:01 593.89 0.10 593.79 14.13 37307.96 13:26:01 127.46 0.02 127.45 0.67 14204.83 13:27:01 86.75 0.25 86.50 2.00 10962.17 13:28:01 131.76 11.73 120.03 1268.19 24640.16 Average: 234.40 5.85 228.55 635.41 40319.95 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5582336 7455536 2585092 31.65 59064 1974896 929084 10.08 527480 1846916 218892 13:24:01 1620144 7257228 6547284 80.16 142960 5419912 1527940 16.58 942016 5119676 371928 13:25:01 1399868 7276036 6767560 82.86 179764 5580792 1408960 15.29 1101116 5140044 5368 13:26:01 1096268 7359064 7071160 86.58 192448 5918000 1312904 14.25 1165204 5342668 2640 13:27:01 434968 7254464 7732460 94.67 214156 6383596 1624600 17.63 1483820 5610072 207472 13:28:01 520232 7157836 7647196 93.63 218576 6219904 1229128 13.34 1795436 5239232 6708 Average: 1775636 7293361 6391792 78.26 167828 5249517 1338769 14.53 1169179 4716435 135501 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 80.82 72.74 1477.92 9.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1082.08 752.18 17820.70 56.26 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 131.91 90.35 566.83 8.56 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 236.23 194.32 2399.73 15.66 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 259.14 238.61 1487.46 32.77 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 12.20 12.05 37.44 3.37 0.00 0.00 0.00 0.00 13:28:01 lo 4.73 4.73 0.36 0.36 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 300.37 226.69 3964.54 20.93 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-694) 10/21/26 _x86_64_ (4 CPU) 13:21:12 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.11 0.00 1.23 2.02 0.06 76.58 13:23:01 0 6.83 0.00 0.63 0.10 0.02 92.42 13:23:01 1 42.80 0.00 1.74 6.36 0.10 49.01 13:23:01 2 17.12 0.00 1.51 1.12 0.07 80.19 13:23:01 3 13.68 0.00 1.05 0.52 0.03 84.71 13:24:01 all 26.22 0.00 10.91 10.30 0.16 52.41 13:24:01 0 24.80 0.00 11.00 8.21 0.15 55.83 13:24:01 1 27.96 0.00 11.59 16.50 0.17 43.78 13:24:01 2 26.95 0.00 10.43 8.59 0.17 53.85 13:24:01 3 25.19 0.00 10.62 7.91 0.15 56.13 13:25:01 all 11.07 0.00 6.13 23.00 0.10 59.70 13:25:01 0 5.61 0.00 5.66 23.52 0.08 65.13 13:25:01 1 12.28 0.00 5.78 22.17 0.07 59.71 13:25:01 2 9.06 0.00 7.15 30.54 0.15 53.10 13:25:01 3 17.28 0.00 5.91 15.77 0.12 60.93 13:26:01 all 29.46 0.00 3.26 4.32 0.10 62.86 13:26:01 0 31.81 0.00 3.25 1.83 0.08 63.03 13:26:01 1 28.34 0.00 2.93 2.51 0.08 66.15 13:26:01 2 34.06 0.00 4.17 11.53 0.10 50.14 13:26:01 3 23.64 0.00 2.72 1.43 0.08 72.13 13:27:01 all 25.82 0.00 6.78 1.47 0.12 65.81 13:27:01 0 23.84 0.00 6.76 2.54 0.13 66.73 13:27:01 1 21.15 0.00 6.71 1.54 0.12 70.48 13:27:01 2 26.87 0.00 6.44 1.39 0.13 65.16 13:27:01 3 31.43 0.00 7.18 0.42 0.13 60.84 13:28:01 all 35.99 0.00 6.65 2.75 0.11 54.50 13:28:01 0 34.12 0.00 6.30 2.19 0.10 57.29 13:28:01 1 36.41 0.00 7.43 1.11 0.12 54.93 13:28:01 2 39.73 0.00 7.19 1.66 0.12 51.29 13:28:01 3 33.68 0.00 5.71 6.02 0.10 54.49 Average: all 24.77 0.00 5.81 7.30 0.11 62.01 Average: 0 21.17 0.00 5.58 6.37 0.10 66.79 Average: 1 28.16 0.00 6.01 8.34 0.11 57.38 Average: 2 25.63 0.00 6.14 9.14 0.12 58.97 Average: 3 24.14 0.00 5.52 5.33 0.10 64.90