---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8840 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 11G 9.0G 54% / 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 552 3773 0 3650 7125 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:36:51:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe36:51f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:71:d6:7a 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-8840) 08/21/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 160.59 69.21 91.38 5607.47 40547.66 19:47:01 59.54 0.10 59.44 20.26 9257.92 19:48:01 169.62 13.03 156.59 2293.79 60962.19 19:49:01 40.44 0.77 39.67 26.66 5893.50 Average: 107.55 20.77 86.77 1986.99 29167.00 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5855440 7396108 2311980 28.31 39096 1680816 1002108 10.87 602776 1537696 63744 19:47:01 5484256 7337520 2683164 32.85 58460 1957956 1014704 11.01 675428 1802288 163392 19:48:01 3863684 7260088 4303736 52.69 98184 3365928 1672832 18.15 1000944 2967532 123288 19:49:01 3878684 7306924 4288736 52.51 101652 3391868 1093932 11.87 967552 2985732 24256 Average: 4770516 7325160 3396904 41.59 74348 2599142 1195894 12.98 811675 2323312 93670 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 412.58 225.65 1247.33 65.50 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 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 36.96 30.03 691.97 4.27 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 19:48:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 19:48:01 ens3 617.31 428.09 7045.69 36.89 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:49:01 ens3 72.29 117.11 17.09 804.25 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 284.80 200.23 2250.83 227.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8840) 08/21/26 _x86_64_ (4 CPU) 19:44:41 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.44 0.00 2.83 4.69 1.33 70.70 19:46:01 0 9.25 0.00 1.85 4.98 0.88 83.04 19:46:01 1 22.79 0.00 2.00 4.59 1.51 69.11 19:46:01 2 18.49 0.00 5.02 6.73 1.34 68.42 19:46:01 3 31.22 0.00 2.48 2.48 1.58 62.23 19:47:01 all 20.85 0.00 1.28 1.56 0.95 75.36 19:47:01 0 3.73 0.00 0.73 3.76 0.35 91.43 19:47:01 1 45.90 0.00 2.29 2.31 1.46 48.03 19:47:01 2 5.51 0.00 0.37 0.02 0.80 93.31 19:47:01 3 28.21 0.00 1.71 0.13 1.21 68.73 19:48:01 all 32.24 0.00 9.94 2.90 2.32 52.61 19:48:01 0 29.83 0.00 9.31 1.24 2.17 57.45 19:48:01 1 37.24 0.00 10.28 3.84 2.38 46.26 19:48:01 2 34.27 0.00 9.90 1.72 2.46 51.65 19:48:01 3 27.64 0.00 10.25 4.78 2.27 55.06 19:49:01 all 30.27 0.00 3.48 1.05 1.42 63.79 19:49:01 0 18.10 0.00 3.62 1.37 1.23 75.68 19:49:01 1 46.31 0.00 3.52 0.70 1.67 47.81 19:49:01 2 17.97 0.00 3.31 2.00 1.27 75.45 19:49:01 3 38.71 0.00 3.49 0.15 1.48 56.17 Average: all 25.93 0.00 4.36 2.55 1.50 65.66 Average: 0 15.19 0.00 3.86 2.84 1.16 76.94 Average: 1 38.06 0.00 4.50 2.86 1.75 52.82 Average: 2 18.98 0.00 4.63 2.62 1.46 72.32 Average: 3 31.45 0.00 4.47 1.88 1.64 60.57