---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1007 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 9.5G 9.8G 50% / 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 507 4703 0 2765 7170 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:80:cd:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe80:cd48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:7c:08:a5 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 inet6 fe80::42:6eff:fe7c:8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1007) 05/16/26 _x86_64_ (4 CPU) 10:32:16 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 81.15 20.73 60.42 713.08 5268.99 10:35:01 73.17 12.54 60.63 2247.57 11024.38 10:36:01 298.80 0.08 298.72 4.93 26785.80 10:37:01 62.11 0.42 61.69 39.86 3470.22 10:38:01 20.20 0.40 19.80 32.78 1463.16 Average: 107.07 6.83 100.24 607.75 9601.84 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5764572 7436376 2402856 29.42 51576 1790332 950628 10.31 566328 1648548 143544 10:35:01 5340552 7337584 2826876 34.61 62224 2094208 1342068 14.56 784736 1827108 166400 10:36:01 4763780 7296556 3403648 41.67 91032 2575840 1367772 14.84 890108 2248420 10840 10:37:01 4868812 7380680 3298616 40.39 96588 2550508 1004504 10.90 1284668 1753292 772 10:38:01 4835108 7357280 3332320 40.80 98064 2558260 1023148 11.10 1315604 1755020 10828 Average: 5114565 7361695 3052863 37.38 79897 2313830 1137624 12.34 968289 1846478 66477 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 76.87 60.79 881.60 7.42 0.00 0.00 0.00 0.00 10:35:01 docker0 39.49 52.03 2.25 578.48 0.00 0.00 0.00 0.00 10:35:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 ens3 123.97 98.60 1269.22 11.83 0.00 0.00 0.00 0.00 10:35:01 veth2fdcb29 39.49 52.17 2.79 578.49 0.00 0.00 0.00 0.05 10:36:01 docker0 114.98 135.13 6.88 1474.23 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 144.89 125.30 1476.31 11.60 0.00 0.00 0.00 0.00 10:36:01 veth2298911 107.23 126.53 7.86 1381.20 0.00 0.00 0.00 0.11 10:37:01 docker0 16.73 18.76 1.25 181.12 0.00 0.00 0.00 0.00 10:37:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 10:37:01 ens3 267.24 488.15 205.75 3693.56 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 13.31 13.56 11.02 6.50 0.00 0.00 0.00 0.00 Average: docker0 34.24 41.18 2.07 446.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.24 157.26 768.76 746.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1007) 05/16/26 _x86_64_ (4 CPU) 10:32:16 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.16 0.00 1.31 2.82 1.38 75.32 10:34:01 0 15.29 0.00 1.06 6.21 1.41 76.03 10:34:01 1 9.87 0.00 0.71 3.77 0.66 84.98 10:34:01 2 22.66 0.00 1.49 0.63 1.54 73.67 10:34:01 3 28.79 0.00 1.98 0.69 1.93 66.60 10:35:01 all 17.57 0.00 1.77 1.80 1.19 77.67 10:35:01 0 20.97 0.00 1.93 4.06 1.15 71.89 10:35:01 1 22.02 0.00 2.09 2.14 1.76 71.99 10:35:01 2 13.82 0.00 1.73 0.43 0.90 83.12 10:35:01 3 13.47 0.00 1.32 0.55 0.92 83.74 10:36:01 all 8.82 0.00 3.83 7.94 0.73 78.69 10:36:01 0 7.72 0.00 6.16 23.70 0.64 61.78 10:36:01 1 7.06 0.00 2.84 4.35 0.69 85.07 10:36:01 2 7.79 0.00 2.93 1.89 0.74 86.65 10:36:01 3 12.71 0.00 3.40 1.91 0.84 81.14 10:37:01 all 27.45 0.00 2.15 1.88 1.17 67.35 10:37:01 0 33.96 0.00 2.26 0.75 1.42 61.61 10:37:01 1 24.65 0.00 2.45 0.77 1.11 71.03 10:37:01 2 25.28 0.00 1.65 1.85 0.95 70.26 10:37:01 3 25.90 0.00 2.25 4.13 1.19 66.54 10:38:01 all 20.98 0.00 1.02 0.62 1.03 76.34 10:38:01 0 15.28 0.00 1.00 1.06 0.95 81.71 10:38:01 1 29.54 0.00 1.15 0.10 1.03 68.19 10:38:01 2 25.16 0.00 1.05 0.10 1.25 72.45 10:38:01 3 13.96 0.00 0.86 1.25 0.90 83.03 Average: all 18.81 0.00 2.01 3.00 1.10 75.08 Average: 0 18.66 0.00 2.47 7.12 1.11 70.63 Average: 1 18.63 0.00 1.85 2.23 1.05 76.25 Average: 2 18.96 0.00 1.77 0.98 1.08 77.22 Average: 3 18.98 0.00 1.96 1.70 1.16 76.20