---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6107 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 10G 9.3G 53% / 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 506 4143 0 3326 7170 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:85:2b:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe85:2b1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:2d:e1:e4 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-6107) 10/10/25 _x86_64_ (4 CPU) 16:40:52 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 137.69 66.29 71.40 5621.06 38639.98 16:43:01 53.02 3.30 49.72 56.40 5939.60 16:44:01 161.45 12.58 148.87 2244.19 51096.83 16:45:01 38.66 0.72 37.94 50.26 10385.87 Average: 97.90 20.79 77.10 2001.09 26602.67 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5986428 7462400 2181000 26.70 32788 1625436 939360 10.19 529944 1487504 37112 16:43:01 5684016 7411640 2483412 30.41 53812 1842512 992808 10.77 594660 1696692 178136 16:44:01 4471112 7368188 3696316 45.26 89828 2906560 1409684 15.30 712900 2684444 82812 16:45:01 4252364 7348892 3915064 47.94 96292 3090424 1052088 11.42 816040 2792748 10792 Average: 5098480 7397780 3068948 37.58 68180 2366233 1098485 11.92 663386 2165347 77213 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 284.70 158.29 884.92 60.45 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 67.48 50.03 882.50 6.15 0.00 0.00 0.00 0.00 16:44:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 958.18 428.49 5655.63 35.01 0.00 0.00 0.00 0.00 16:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 156.27 113.66 942.65 15.28 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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: ens3 367.94 188.20 2096.63 29.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6107) 10/10/25 _x86_64_ (4 CPU) 16:40:52 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 16.01 0.00 2.64 5.05 2.50 73.79 16:42:02 0 12.80 0.00 1.24 2.42 2.09 81.45 16:42:02 1 18.57 0.00 4.55 3.87 2.59 70.43 16:42:02 2 14.79 0.00 2.34 9.91 2.62 70.33 16:42:02 3 17.83 0.00 2.45 4.03 2.73 72.96 16:43:01 all 19.58 0.00 1.18 2.24 1.19 75.82 16:43:01 0 27.98 0.00 1.19 0.66 1.41 68.77 16:43:01 1 8.62 0.00 1.00 7.06 0.69 82.63 16:43:01 2 31.85 0.00 2.02 1.15 1.46 63.53 16:43:01 3 9.97 0.00 0.49 0.08 1.18 88.27 16:44:01 all 17.81 0.00 5.85 3.95 3.21 69.18 16:44:01 0 16.69 0.00 6.58 3.56 2.75 70.41 16:44:01 1 14.30 0.00 5.36 5.23 2.94 72.17 16:44:01 2 13.99 0.00 4.73 3.86 3.02 74.40 16:44:01 3 26.26 0.00 6.73 3.17 4.14 59.70 16:45:01 all 20.59 0.00 1.40 1.10 1.47 75.44 16:45:01 0 12.97 0.00 1.71 3.62 1.13 80.58 16:45:01 1 14.36 0.00 1.12 0.27 1.00 83.26 16:45:01 2 24.67 0.00 1.36 0.17 1.51 72.28 16:45:01 3 30.37 0.00 1.38 0.33 2.23 65.69 Average: all 18.49 0.00 2.77 3.09 2.10 73.55 Average: 0 17.56 0.00 2.68 2.57 1.84 75.34 Average: 1 13.99 0.00 3.02 4.09 1.81 77.09 Average: 2 21.28 0.00 2.61 3.79 2.16 70.16 Average: 3 21.14 0.00 2.76 1.91 2.57 71.61