---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6238 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 11G 9.2G 53% / 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 565 3980 0 3429 7111 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:40:bb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe40:bbd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:c9:20:bd 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-6238) 07/19/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 154.91 69.39 85.52 5622.00 39651.81 19:46:01 60.97 0.12 60.85 21.47 9596.53 19:47:01 193.07 13.01 180.06 2279.77 60713.90 19:48:01 19.51 0.40 19.11 32.79 1428.96 Average: 107.12 20.73 86.39 1989.10 27849.93 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5897716 7413296 2269704 27.79 36940 1659232 981784 10.65 583624 1516872 61504 19:46:01 5519696 7348840 2647724 32.42 57424 1936248 1040388 11.29 664472 1781048 155760 19:47:01 4105016 7293884 4062404 49.74 92632 3185000 1096168 11.89 833616 2917508 1424 19:48:01 4088612 7290280 4078808 49.94 96200 3192904 1087628 11.80 847532 2919156 9728 Average: 4902760 7336575 3264660 39.97 70799 2493346 1051492 11.41 732311 2283646 57104 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 434.49 240.64 1064.19 66.61 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 78.12 67.05 835.99 7.18 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 ens3 600.12 423.49 6274.44 262.60 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 13.65 13.30 11.10 6.16 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 281.62 186.14 2046.66 85.65 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-6238) 07/19/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.06 0.00 2.74 4.95 0.94 73.31 19:45:01 0 7.65 0.00 1.75 9.27 0.58 80.74 19:45:01 1 19.24 0.00 4.96 3.92 1.02 70.86 19:45:01 2 28.52 0.00 2.56 5.05 1.22 62.65 19:45:01 3 16.83 0.00 1.74 1.54 0.95 78.93 19:46:01 all 20.05 0.00 1.19 1.75 0.71 76.29 19:46:01 0 24.40 0.00 0.78 0.57 0.60 73.65 19:46:01 1 22.95 0.00 1.35 1.70 0.73 73.27 19:46:01 2 1.85 0.00 0.60 4.18 0.32 93.05 19:46:01 3 30.98 0.00 1.99 0.58 1.20 65.24 19:47:01 all 21.45 0.00 6.96 3.79 1.50 66.30 19:47:01 0 25.91 0.00 7.19 5.60 1.66 59.64 19:47:01 1 24.79 0.00 6.98 4.63 1.52 62.08 19:47:01 2 14.37 0.00 7.50 3.25 1.51 73.37 19:47:01 3 20.68 0.00 6.18 1.68 1.31 70.16 19:48:01 all 19.99 0.00 0.94 0.53 0.68 77.85 19:48:01 0 47.01 0.00 1.57 0.12 1.15 50.16 19:48:01 1 25.92 0.00 1.18 0.08 0.82 71.99 19:48:01 2 5.76 0.00 0.67 1.93 0.47 91.17 19:48:01 3 1.28 0.00 0.37 0.00 0.30 98.05 Average: all 19.88 0.00 2.95 2.75 0.96 73.46 Average: 0 26.25 0.00 2.82 3.88 1.00 66.05 Average: 1 23.22 0.00 3.60 2.58 1.02 69.58 Average: 2 12.61 0.00 2.82 3.60 0.88 80.09 Average: 3 17.43 0.00 2.56 0.95 0.94 78.12