---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7146 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 546 3838 0 3590 7130 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:4b:0e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4b:e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:5a:97:09 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-7146) 07/31/26 _x86_64_ (4 CPU) 19:44:37 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 146.84 65.37 81.48 5139.30 40334.65 19:47:01 56.77 0.12 56.66 21.46 9566.54 19:48:01 168.91 12.96 155.94 2265.22 59427.16 19:49:01 35.93 0.83 35.09 30.53 5628.00 Average: 102.12 19.82 82.29 1864.40 28740.05 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5871712 7416228 2295716 28.11 39720 1683988 1003924 10.89 583512 1540472 66888 19:47:01 5537880 7367596 2629548 32.20 58236 1936136 1030608 11.18 646664 1780044 156496 19:48:01 3926464 7215024 4240964 51.93 97880 3263300 1754920 19.04 1018004 2890416 81848 19:49:01 3977528 7342068 4189900 51.30 101652 3330008 1070820 11.62 930472 2925684 31160 Average: 4828396 7335229 3339032 40.88 74372 2553358 1215068 13.18 794663 2284154 84098 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 467.15 260.20 1262.56 68.15 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 57.87 48.71 678.52 5.34 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 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 ens3 602.20 426.08 6670.05 35.88 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 19:49:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:49:01 ens3 70.29 116.25 17.34 804.61 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 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 299.39 212.81 2157.05 228.48 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-7146) 07/31/26 _x86_64_ (4 CPU) 19:44:37 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.05 0.00 2.75 4.84 0.87 71.49 19:46:01 0 7.40 0.00 2.25 6.44 0.65 83.26 19:46:01 1 28.07 0.00 2.00 4.69 1.07 64.16 19:46:01 2 28.38 0.00 4.81 4.09 1.07 61.66 19:46:01 3 16.31 0.00 1.95 4.15 0.70 76.89 19:47:01 all 18.07 0.00 1.11 1.51 0.45 78.87 19:47:01 0 0.08 0.00 0.30 1.19 0.07 98.36 19:47:01 1 11.18 0.00 0.65 0.07 0.32 87.79 19:47:01 2 21.96 0.00 1.72 4.66 0.60 71.06 19:47:01 3 38.98 0.00 1.72 0.13 0.78 58.39 19:48:01 all 25.91 0.00 7.71 3.00 1.10 62.28 19:48:01 0 20.64 0.00 8.36 4.67 0.98 65.35 19:48:01 1 24.52 0.00 7.06 3.16 1.04 64.22 19:48:01 2 21.17 0.00 7.56 1.46 1.16 68.65 19:48:01 3 37.21 0.00 7.87 2.71 1.26 50.95 19:49:01 all 32.01 0.00 4.43 0.76 1.17 61.62 19:49:01 0 28.75 0.00 4.14 0.32 0.97 65.83 19:49:01 1 37.89 0.00 4.18 0.22 1.24 56.48 19:49:01 2 27.32 0.00 4.37 0.58 1.19 66.54 19:49:01 3 34.12 0.00 5.04 1.90 1.27 57.66 Average: all 24.00 0.00 3.99 2.53 0.90 68.58 Average: 0 14.22 0.00 3.76 3.15 0.67 78.21 Average: 1 25.41 0.00 3.46 2.03 0.91 68.19 Average: 2 24.72 0.00 4.60 2.70 1.00 66.98 Average: 3 31.64 0.00 4.14 2.22 1.00 61.00