---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6327 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 9.0G 11G 47% / 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 488 5289 0 2197 7210 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:25:3f:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe25:3f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2a:00:fd 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-6327) 07/21/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 155.29 69.26 86.04 5603.33 40194.38 06:51:01 56.11 0.22 55.89 23.20 9029.83 06:52:01 68.64 12.73 55.91 2284.97 7672.78 Average: 93.35 27.40 65.95 2637.15 18965.04 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5855032 7389300 2312388 28.31 37180 1677424 1003268 10.89 616140 1527640 62016 06:51:01 5589736 7364560 2577684 31.56 56396 1886364 1006404 10.92 649664 1732480 87756 06:52:01 5419592 7381108 2747828 33.64 62680 2059748 985396 10.69 693780 1845256 24528 Average: 5621453 7378323 2545967 31.17 52085 1874512 998356 10.83 653195 1701792 58100 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 451.01 260.21 1335.97 68.43 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 ens3 81.42 66.66 845.70 7.24 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:52:01 ens3 22.28 19.24 18.05 8.66 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 184.89 115.36 733.20 28.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6327) 07/21/26 _x86_64_ (4 CPU) 06:48:47 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.30 0.00 3.11 5.31 1.54 70.74 06:50:01 0 14.11 0.00 2.23 6.41 1.10 76.15 06:50:01 1 31.63 0.00 3.19 4.51 1.76 58.90 06:50:01 2 15.06 0.00 1.98 5.54 1.45 75.98 06:50:01 3 16.46 0.00 5.08 4.74 1.85 71.87 06:51:01 all 19.54 0.00 1.20 2.00 1.25 76.01 06:51:01 0 1.69 0.00 0.15 0.50 0.96 96.71 06:51:01 1 19.12 0.00 1.46 3.61 1.10 74.70 06:51:01 2 28.38 0.00 1.53 1.30 1.23 67.56 06:51:01 3 29.10 0.00 1.66 2.61 1.70 64.93 06:52:01 all 20.83 0.00 1.63 1.82 1.21 74.51 06:52:01 0 15.29 0.00 1.30 0.98 0.98 81.45 06:52:01 1 46.96 0.00 2.43 0.82 1.65 48.14 06:52:01 2 17.71 0.00 1.58 2.06 1.21 77.44 06:52:01 3 3.44 0.00 1.18 3.40 1.03 90.95 Average: all 19.89 0.00 1.98 3.04 1.33 73.76 Average: 0 10.34 0.00 1.22 2.63 1.01 84.80 Average: 1 32.57 0.00 2.36 2.98 1.50 60.59 Average: 2 20.38 0.00 1.70 2.97 1.30 73.66 Average: 3 16.33 0.00 2.64 3.58 1.52 75.93