---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3042 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 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: 7976 490 4748 0 2736 7189 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:6a:ca:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6a:ca5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:fb:12:13 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-3042) 01/11/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.87 69.56 88.32 5629.33 39850.31 20:34:01 74.14 14.85 59.29 1213.80 8827.73 20:35:01 183.02 119.10 63.92 3872.95 22626.76 20:36:01 36.93 0.93 35.99 78.92 8406.87 Average: 112.99 51.11 61.88 2698.75 19927.92 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5876580 7400352 2290848 28.05 37932 1665756 1002200 10.87 598664 1520836 66884 20:34:01 5571172 7395652 2596256 31.79 59840 1927372 990932 10.75 605500 1778780 124800 20:35:01 4860348 7350328 3307080 40.49 77508 2554152 1013912 11.00 971720 2084040 219884 20:36:01 4875724 7372652 3291704 40.30 80368 2557856 991000 10.75 956636 2082932 9620 Average: 5295956 7379746 2871472 35.16 63912 2176284 999511 10.85 783130 1866647 105297 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 428.00 218.00 1111.45 64.83 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 53.37 46.71 654.76 6.61 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 327.70 239.01 1329.77 25.12 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.30 11.91 8.79 5.69 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 205.09 128.91 776.19 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3042) 01/11/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.65 0.00 2.69 4.73 0.85 73.08 20:33:01 0 14.80 0.00 1.95 1.99 0.77 80.49 20:33:01 1 18.75 0.00 1.84 7.38 0.82 71.21 20:33:01 2 25.52 0.00 5.07 6.46 0.99 61.96 20:33:01 3 15.57 0.00 1.90 3.06 0.82 78.65 20:34:01 all 21.22 0.00 1.31 1.78 0.62 75.07 20:34:01 0 2.18 0.00 0.27 0.12 0.20 97.23 20:34:01 1 34.11 0.00 1.72 1.18 0.90 62.09 20:34:01 2 16.94 0.00 1.29 5.61 0.55 75.61 20:34:01 3 31.61 0.00 2.00 0.25 0.82 65.32 20:35:01 all 30.62 1.71 3.92 6.76 1.39 55.60 20:35:01 0 27.61 0.00 4.10 8.31 1.42 58.56 20:35:01 1 33.14 2.34 4.01 5.18 1.37 53.97 20:35:01 2 24.79 3.19 3.71 6.71 1.25 60.36 20:35:01 3 36.99 1.29 3.83 6.85 1.49 49.55 20:36:01 all 21.48 0.00 1.15 0.80 0.64 75.93 20:36:01 0 28.10 0.00 1.35 0.07 0.75 69.74 20:36:01 1 14.84 0.00 0.87 0.64 0.62 83.03 20:36:01 2 33.78 0.00 1.67 2.08 0.83 61.63 20:36:01 3 9.17 0.00 0.73 0.42 0.37 89.31 Average: all 22.99 0.43 2.27 3.52 0.87 69.93 Average: 0 18.16 0.00 1.92 2.61 0.78 76.52 Average: 1 25.22 0.58 2.11 3.59 0.93 67.57 Average: 2 25.26 0.80 2.93 5.22 0.91 64.89 Average: 3 23.33 0.32 2.11 2.64 0.87 70.73