---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2218 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: 7976 582 3820 0 3573 7094 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:84:7e:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe84:7ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8f:28:aa 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-2218) 05/30/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 156.59 69.34 87.25 5609.07 40385.29 19:38:01 60.31 0.12 60.19 21.46 9573.87 19:39:01 206.55 13.43 193.12 2243.92 63942.95 19:40:01 20.88 0.40 20.48 32.79 1492.15 Average: 111.09 20.82 90.26 1976.82 28850.03 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5861016 7407372 2306412 28.24 38092 1687320 979692 10.63 596328 1537476 70108 19:38:01 5473432 7339664 2693996 32.98 58636 1969956 1031020 11.19 679568 1807192 164372 19:39:01 3975604 7311412 4191824 51.32 105492 3296852 1065176 11.56 863744 2993632 972 19:40:01 3930132 7278868 4237296 51.88 109044 3304616 1106548 12.01 906248 2995456 8804 Average: 4810046 7334329 3357382 41.11 77816 2564686 1045609 11.35 761472 2333439 61064 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 397.22 240.89 1376.44 66.87 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 77.02 59.06 810.87 6.59 0.00 0.00 0.00 0.00 19:39:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 368.63 277.12 6528.76 236.53 0.00 0.00 0.00 0.00 19:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 14.48 14.45 11.89 7.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 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 214.34 147.89 2182.17 79.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2218) 05/30/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.71 0.00 3.31 4.81 1.04 72.12 19:37:01 0 32.58 0.00 2.27 3.32 1.28 60.54 19:37:01 1 15.82 0.00 2.28 5.39 0.97 75.54 19:37:01 2 17.32 0.00 6.92 8.89 1.13 65.75 19:37:01 3 9.10 0.00 1.73 1.57 0.80 86.80 19:38:01 all 20.26 0.00 1.15 1.85 1.01 75.73 19:38:01 0 9.04 0.00 0.63 0.13 0.50 89.70 19:38:01 1 40.23 0.00 2.08 4.61 1.75 51.34 19:38:01 2 16.28 0.00 1.08 0.02 0.97 81.66 19:38:01 3 15.51 0.00 0.80 2.66 0.80 80.23 19:39:01 all 20.45 0.00 7.47 3.93 2.89 65.25 19:39:01 0 20.67 0.00 7.98 3.51 2.82 65.02 19:39:01 1 17.58 0.00 7.65 2.30 2.78 69.69 19:39:01 2 26.24 0.00 7.44 4.25 3.31 58.75 19:39:01 3 17.33 0.00 6.78 5.65 2.66 67.59 19:40:01 all 20.94 0.00 1.10 0.81 0.93 76.24 19:40:01 0 27.84 0.00 1.05 0.27 1.05 69.80 19:40:01 1 24.15 0.00 1.40 2.47 0.95 71.04 19:40:01 2 25.86 0.00 1.23 0.10 1.20 71.61 19:40:01 3 6.00 0.00 0.73 0.43 0.53 92.32 Average: all 20.09 0.00 3.25 2.85 1.46 72.35 Average: 0 22.53 0.00 2.97 1.80 1.41 71.29 Average: 1 24.48 0.00 3.34 3.69 1.61 66.88 Average: 2 21.40 0.00 4.17 3.33 1.65 69.46 Average: 3 11.96 0.00 2.49 2.57 1.19 81.79