---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3262 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 9.5G 9.8G 50% / 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 567 4662 0 2745 7109 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:c5:ba:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fec5:baa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:53:3c:df 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-3262) 09/09/25 _x86_64_ (4 CPU) 10:58:22 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 92.04 25.34 66.69 910.36 4629.12 11:01:01 68.39 12.20 56.20 2195.40 9407.13 11:02:01 168.33 2.18 166.14 72.51 22141.15 11:03:01 50.26 0.37 49.89 26.53 6370.40 Average: 94.76 10.02 84.73 801.23 10637.13 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5745676 7339984 2421744 29.65 41468 1730848 1084396 11.77 666284 1578204 79736 11:01:01 5576508 7425796 2590912 31.72 58928 1954932 1111484 12.06 633748 1754880 83508 11:02:01 5048620 7361916 3118800 38.19 85124 2365664 1283976 13.93 731624 2126004 284 11:03:01 4777988 7277508 3389432 41.50 95740 2516224 1102200 11.96 1134164 1969320 26172 Average: 5287198 7351301 2880222 35.26 70315 2141917 1145514 12.43 791455 1857102 47425 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 180.27 113.68 1063.72 46.64 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:01:01 ens3 31.01 25.59 265.35 6.20 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:02:01 ens3 283.61 133.12 1939.22 24.11 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 11:03:01 ens3 121.48 196.08 24.75 1414.38 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 154.09 117.12 823.30 372.79 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3262) 09/09/25 _x86_64_ (4 CPU) 10:58:22 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 20.97 0.00 1.39 3.30 3.05 71.30 11:00:01 0 4.23 0.00 1.16 5.30 2.93 86.38 11:00:01 1 12.50 0.00 0.78 0.71 2.06 83.95 11:00:01 2 42.72 0.00 2.09 2.23 4.47 48.49 11:00:01 3 24.48 0.00 1.53 4.98 2.70 66.32 11:01:01 all 19.93 0.00 1.55 2.10 2.66 73.75 11:01:01 0 31.01 0.00 2.60 2.19 3.12 61.08 11:01:01 1 12.70 0.00 0.88 1.12 2.05 83.25 11:01:01 2 10.08 0.00 1.29 4.36 2.26 82.01 11:01:01 3 25.98 0.00 1.42 0.71 3.23 68.66 11:02:01 all 16.91 0.00 2.89 4.28 3.71 72.21 11:02:01 0 12.12 0.00 2.62 1.56 2.83 80.87 11:02:01 1 26.61 0.00 3.08 1.84 4.52 63.95 11:02:01 2 22.66 0.00 3.02 9.84 4.05 60.43 11:02:01 3 6.27 0.00 2.86 3.87 3.45 83.55 11:03:01 all 21.99 0.00 2.13 1.17 5.37 69.34 11:03:01 0 20.91 0.00 2.22 1.23 5.51 70.12 11:03:01 1 10.92 0.00 1.83 0.23 4.61 82.42 11:03:01 2 42.16 0.00 2.80 1.03 6.47 47.54 11:03:01 3 13.91 0.00 1.70 2.19 4.85 77.35 Average: all 19.96 0.00 1.99 2.71 3.70 71.64 Average: 0 17.04 0.00 2.15 2.57 3.61 74.63 Average: 1 15.68 0.00 1.64 0.98 3.32 78.38 Average: 2 29.45 0.00 2.30 4.35 4.32 59.57 Average: 3 17.64 0.00 1.88 2.93 3.56 73.99