---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8780 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 13G 7.0G 64% / 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 508 1587 0 5880 7169 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:f3:13:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fef3:1326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:41:5a:68 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-8780) 11/11/25 _x86_64_ (4 CPU) 11:59:06 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 51.29 3.49 47.80 61.13 6233.55 12:02:01 187.52 13.00 174.52 2249.36 83227.86 12:03:01 155.71 0.58 155.12 15.33 66995.23 12:04:01 91.47 0.32 91.15 9.60 15390.34 12:05:01 25.47 0.45 25.02 37.57 1622.65 Average: 102.45 3.57 98.88 475.91 34784.17 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5726092 7434484 2441328 29.89 52584 1825636 958024 10.40 575608 1675512 173380 12:02:01 3374708 7385860 4792712 58.68 95032 3979112 1393656 15.12 773316 3683836 4464 12:03:01 2101344 7397008 6066076 74.27 141736 5087092 1152360 12.50 912152 4684764 92 12:04:01 1703924 7405872 6463496 79.14 157224 5433532 1020720 11.08 1145764 4802040 852 12:05:01 1657960 7373504 6509460 79.70 158948 5443588 1023084 11.10 1186140 4805508 13380 Average: 2912806 7399346 5254614 64.34 121105 4353792 1109569 12.04 918596 3930332 38434 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 12:01:01 ens3 71.43 59.73 922.65 6.46 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:02:01 ens3 770.90 459.62 14910.20 37.01 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 208.08 159.37 1528.45 11.32 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 ens3 95.28 76.09 399.82 15.73 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 16.06 14.59 17.12 7.01 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.86 154.18 3563.90 15.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8780) 11/11/25 _x86_64_ (4 CPU) 11:59:06 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.69 0.00 1.29 1.69 0.61 75.72 12:01:01 0 27.46 0.00 1.30 5.77 0.76 64.70 12:01:01 1 20.48 0.00 1.31 0.24 0.61 77.37 12:01:01 2 11.89 0.00 1.21 0.63 0.48 85.80 12:01:01 3 22.90 0.00 1.38 0.09 0.58 75.06 12:02:01 all 25.64 0.00 8.49 3.60 1.01 61.26 12:02:01 0 18.45 0.00 6.92 2.28 0.81 71.54 12:02:01 1 20.57 0.00 9.21 7.42 0.93 61.87 12:02:01 2 25.46 0.00 8.81 3.41 1.07 61.25 12:02:01 3 38.11 0.00 9.04 1.30 1.25 50.30 12:03:01 all 19.10 0.00 9.83 3.12 0.66 67.30 12:03:01 0 21.86 0.00 9.11 2.78 0.75 65.50 12:03:01 1 16.46 0.00 10.18 3.28 0.67 69.41 12:03:01 2 16.33 0.00 11.42 3.62 0.52 68.11 12:03:01 3 21.70 0.00 8.62 2.80 0.71 66.17 12:04:01 all 45.46 0.00 8.29 2.06 2.80 41.38 12:04:01 0 45.27 0.00 8.44 2.16 2.67 41.46 12:04:01 1 45.58 0.00 7.78 1.38 2.82 42.44 12:04:01 2 44.51 0.00 8.73 2.35 2.73 41.68 12:04:01 3 46.48 0.00 8.27 2.38 2.94 39.94 12:05:01 all 21.17 0.00 0.97 0.92 0.74 76.19 12:05:01 0 18.28 0.00 1.10 0.13 0.48 80.00 12:05:01 1 6.34 0.00 0.53 1.32 0.38 91.42 12:05:01 2 39.21 0.00 1.16 0.13 1.46 58.04 12:05:01 3 20.79 0.00 1.05 2.12 0.65 75.39 Average: all 26.46 0.00 5.76 2.27 1.17 64.33 Average: 0 26.28 0.00 5.37 2.62 1.10 64.64 Average: 1 21.94 0.00 5.79 2.72 1.09 68.46 Average: 2 27.62 0.00 6.24 2.02 1.26 62.86 Average: 3 30.02 0.00 5.67 1.74 1.23 61.34