---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8355 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 490 4884 0 2601 7197 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:66:25:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe66:254d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:f3:9f:06 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-8355) 08/15/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.66 68.66 93.00 5545.35 40984.09 09:41:01 58.21 0.10 58.11 20.61 9457.79 09:42:01 124.58 65.16 59.41 4034.92 22888.77 09:43:01 24.33 0.82 23.51 67.59 3570.74 Average: 92.34 33.83 58.51 2427.34 19267.27 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5834248 7394132 2333172 28.57 39904 1698332 1003856 10.89 608088 1553168 64960 09:41:01 5467256 7345108 2700164 33.06 59412 1979432 1028080 11.16 671044 1821452 166308 09:42:01 5031228 7386400 3136192 38.40 68064 2436656 976776 10.60 1002372 1902716 72616 09:43:01 5025560 7393536 3141860 38.47 71000 2446064 971608 10.54 1009912 1899964 10560 Average: 5339573 7379794 2827847 34.62 59595 2140121 995080 10.80 822854 1794325 78611 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 408.53 233.41 1288.35 66.30 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 31.52 26.98 676.88 3.88 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 321.01 233.94 1446.70 23.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 14.48 13.35 9.82 6.48 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 194.58 127.34 856.23 25.09 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-8355) 08/15/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 21.46 0.00 2.86 5.21 1.58 68.88 09:40:02 0 25.64 0.00 1.72 5.33 1.40 65.91 09:40:02 1 18.36 0.00 4.71 4.36 1.40 71.17 09:40:02 2 23.22 0.00 3.23 7.50 1.75 64.29 09:40:02 3 18.62 0.00 1.81 3.66 1.77 74.13 09:41:01 all 20.32 0.00 1.21 1.75 1.07 75.65 09:41:01 0 17.80 0.00 1.32 4.51 0.80 75.58 09:41:01 1 32.76 0.00 1.25 1.27 1.22 63.50 09:41:01 2 4.97 0.00 0.63 0.74 0.61 93.05 09:41:01 3 25.71 0.00 1.64 0.49 1.67 70.49 09:42:01 all 20.03 2.49 4.53 2.98 1.63 68.33 09:42:01 0 18.54 0.00 3.84 1.75 1.42 74.44 09:42:01 1 13.91 3.30 3.77 0.93 1.73 76.36 09:42:01 2 21.01 6.61 6.21 7.81 1.74 56.63 09:42:01 3 26.72 0.03 4.36 1.45 1.63 65.81 09:43:01 all 20.24 0.00 0.92 1.02 1.48 76.33 09:43:01 0 4.58 0.00 0.42 0.81 0.76 93.43 09:43:01 1 17.93 0.00 0.88 0.23 1.11 79.85 09:43:01 2 20.19 0.00 1.17 1.51 2.30 74.83 09:43:01 3 38.29 0.00 1.21 1.51 1.74 57.24 Average: all 20.51 0.62 2.39 2.74 1.44 72.29 Average: 0 16.63 0.00 1.83 3.09 1.10 77.36 Average: 1 20.69 0.83 2.66 1.70 1.37 72.76 Average: 2 17.40 1.65 2.81 4.39 1.61 72.14 Average: 3 27.34 0.01 2.26 1.78 1.70 66.91