---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-459 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 500 5256 0 2219 7196 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:69:aa:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe69:aabf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:7d:ff:81 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-459) 04/13/26 _x86_64_ (4 CPU) 16:32:53 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 154.92 69.07 85.85 5581.07 39687.14 16:35:01 61.77 0.22 61.55 23.59 8884.60 16:36:01 105.90 12.93 92.97 2293.62 10644.23 Average: 107.79 27.56 80.23 2647.33 19799.28 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5887804 7400064 2279624 27.91 36280 1656924 985256 10.69 596468 1516084 57460 16:35:01 5647088 7433520 2520340 30.86 58156 1892144 901748 9.78 569712 1749380 115392 16:36:01 5327548 7309476 2839880 34.77 68060 2072548 1097896 11.91 764536 1861664 25788 Average: 5620813 7381020 2546615 31.18 54165 1873872 994967 10.80 643572 1709043 66213 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 ens3 441.96 241.58 1072.85 67.12 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 ens3 64.16 50.62 722.26 6.10 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:36:01 ens3 65.07 51.89 642.56 14.39 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 191.10 115.05 813.06 29.33 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 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-459) 04/13/26 _x86_64_ (4 CPU) 16:32:53 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 17.34 0.00 2.62 4.48 0.93 74.64 16:34:02 0 16.41 0.00 1.48 1.27 0.75 80.08 16:34:02 1 8.93 0.00 1.72 8.06 0.80 80.49 16:34:02 2 34.54 0.00 5.29 4.94 1.44 53.79 16:34:02 3 9.49 0.00 1.95 3.63 0.72 84.21 16:35:01 all 21.10 0.00 1.27 1.72 0.78 75.13 16:35:01 0 21.14 0.00 1.05 1.36 0.71 75.74 16:35:01 1 6.62 0.00 0.29 0.20 0.40 92.49 16:35:01 2 4.95 0.00 0.44 2.30 0.57 91.73 16:35:01 3 51.85 0.00 3.34 3.04 1.48 40.30 16:36:01 all 19.46 0.00 1.95 2.76 0.75 75.09 16:36:01 0 2.38 0.00 1.10 1.95 0.58 93.98 16:36:01 1 7.70 0.00 1.24 3.74 0.37 86.96 16:36:01 2 59.04 0.00 3.03 1.84 1.64 34.45 16:36:01 3 8.80 0.00 2.39 3.51 0.37 84.94 Average: all 19.29 0.00 1.95 2.99 0.82 74.95 Average: 0 13.27 0.00 1.21 1.53 0.68 83.31 Average: 1 7.75 0.00 1.08 4.01 0.52 86.63 Average: 2 32.94 0.00 2.93 3.03 1.22 59.87 Average: 3 23.23 0.00 2.56 3.39 0.85 69.97