---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6284 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 9.2G 10G 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 505 4987 0 2483 7187 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:2f:f3:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2f:f322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:45:f5:e2 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-6284) 07/20/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.16 69.42 86.74 5612.93 40099.60 14:35:01 60.76 0.12 60.64 21.82 9959.34 14:36:01 143.73 99.75 43.98 4117.58 13015.96 14:37:01 21.13 0.93 20.20 79.19 3249.06 Average: 95.59 42.73 52.86 2467.97 16608.41 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5874324 7399892 2293096 28.08 37812 1667984 995564 10.80 598192 1524800 62120 14:35:01 5501076 7344468 2666344 32.65 57480 1949936 1038048 11.26 668736 1794064 161264 14:36:01 5133176 7370836 3034244 37.15 66524 2326284 1000824 10.86 731400 2079568 64432 14:37:01 5133608 7383700 3033812 37.15 69484 2335348 980776 10.64 726632 2082668 10008 Average: 5410546 7374724 2756874 33.75 57825 2069888 1003803 10.89 681240 1870275 74456 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 399.08 238.88 1133.88 68.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 68.50 57.22 790.94 6.28 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 261.47 212.11 2836.92 24.32 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 11.66 12.43 9.66 5.76 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.66 130.46 1194.52 26.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6284) 07/20/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.18 0.00 2.92 4.98 0.99 71.94 14:34:02 0 19.14 0.00 2.04 1.99 0.88 75.96 14:34:02 1 21.32 0.00 5.49 6.56 1.13 65.49 14:34:02 2 23.25 0.00 2.96 10.72 1.17 61.90 14:34:02 3 13.04 0.00 1.23 0.70 0.76 84.27 14:35:01 all 20.34 0.00 1.24 1.80 0.98 75.65 14:35:01 0 8.96 0.00 0.54 0.20 0.37 89.92 14:35:01 1 36.27 0.00 1.74 0.17 1.28 60.54 14:35:01 2 23.40 0.00 1.76 5.97 1.29 67.57 14:35:01 3 12.67 0.00 0.93 0.86 0.96 84.58 14:36:01 all 31.13 0.00 2.90 4.96 2.14 58.87 14:36:01 0 31.68 0.00 2.87 3.87 2.17 59.41 14:36:01 1 40.90 0.00 3.66 3.46 2.30 49.68 14:36:01 2 26.10 0.00 2.77 7.88 2.29 60.96 14:36:01 3 25.83 0.00 2.26 4.60 1.84 65.47 14:37:01 all 19.13 0.00 0.95 0.73 0.73 78.47 14:37:01 0 9.36 0.00 0.77 0.07 0.38 89.43 14:37:01 1 35.29 0.00 1.43 0.13 0.93 62.21 14:37:01 2 26.36 0.00 1.23 2.29 1.16 68.96 14:37:01 3 5.59 0.00 0.38 0.41 0.41 93.20 Average: all 22.45 0.00 2.00 3.12 1.21 71.22 Average: 0 17.31 0.00 1.56 1.54 0.95 78.64 Average: 1 33.44 0.00 3.08 2.59 1.41 59.47 Average: 2 24.79 0.00 2.18 6.71 1.48 64.85 Average: 3 14.28 0.00 1.20 1.65 1.00 81.88