---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6892 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 9.1G 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 494 5147 0 2334 7195 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:ac:13:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feac:1399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e3:8f:6c 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-6892) 07/28/26 _x86_64_ (4 CPU) 11:25:37 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 146.88 65.04 81.84 5136.34 39975.09 11:28:01 54.67 0.12 54.56 21.46 9000.23 11:29:01 127.92 12.84 115.08 2264.20 12855.97 11:30:01 19.43 0.40 19.03 32.79 1468.69 Average: 87.23 19.60 67.63 1863.73 15824.75 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5879176 7415116 2288244 28.02 39108 1676356 988248 10.72 582740 1533480 69240 11:28:01 5524068 7365476 2643352 32.36 57628 1947356 1025576 11.13 645932 1791960 169768 11:29:01 5247680 7337456 2919740 35.75 69760 2171796 1073780 11.65 857484 1830752 7376 11:30:01 5235164 7331376 2932256 35.90 72928 2174132 1093948 11.87 870320 1828060 10824 Average: 5471522 7362356 2695898 33.01 59856 1992410 1045388 11.34 739119 1746063 64302 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 434.91 234.61 1227.96 67.14 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 65.24 55.37 671.94 5.75 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 11:29:01 ens3 190.07 165.90 702.24 784.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 12.51 13.13 10.11 6.03 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 175.69 117.26 653.07 215.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6892) 07/28/26 _x86_64_ (4 CPU) 11:25:37 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.36 0.00 2.65 4.71 1.21 71.07 11:27:01 0 17.87 0.00 1.65 7.54 1.10 71.84 11:27:01 1 25.15 0.00 1.75 1.86 1.26 69.98 11:27:01 2 23.69 0.00 2.49 5.35 1.51 66.96 11:27:01 3 14.71 0.00 4.68 4.12 0.98 75.50 11:28:01 all 20.34 0.00 1.21 1.51 0.93 76.01 11:28:01 0 44.27 0.00 2.14 0.18 1.19 52.23 11:28:01 1 24.01 0.00 1.78 1.15 1.25 71.82 11:28:01 2 10.65 0.00 0.81 4.72 1.05 82.76 11:28:01 3 2.50 0.00 0.13 0.00 0.25 97.12 11:29:01 all 20.01 0.00 2.35 3.17 0.88 73.59 11:29:01 0 20.64 0.00 2.13 1.57 0.90 74.77 11:29:01 1 27.60 0.00 3.05 1.00 1.22 67.13 11:29:01 2 17.60 0.00 2.06 6.43 0.79 73.13 11:29:01 3 14.17 0.00 2.12 3.75 0.62 79.35 11:30:01 all 20.44 0.00 0.99 0.60 0.83 77.14 11:30:01 0 2.21 0.00 0.45 0.37 0.73 96.25 11:30:01 1 10.99 0.00 0.83 0.00 0.38 87.79 11:30:01 2 45.54 0.00 1.79 0.32 1.42 50.94 11:30:01 3 23.15 0.00 0.92 1.67 0.82 73.45 Average: all 20.29 0.00 1.80 2.50 0.96 74.45 Average: 0 21.22 0.00 1.59 2.41 0.98 73.80 Average: 1 21.94 0.00 1.85 1.00 1.03 74.18 Average: 2 24.37 0.00 1.79 4.20 1.19 68.46 Average: 3 13.63 0.00 1.96 2.38 0.67 81.36