---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3528 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 11G 9.0G 54% / 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 547 3807 0 3621 7129 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:2e:27:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2e:2786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:af:ec:1d 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-3528) 06/16/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:03 154.12 68.43 85.69 5534.83 39917.26 11:34:01 58.05 0.12 57.93 22.20 9398.14 11:35:01 186.32 13.11 173.20 2257.49 67083.89 11:36:01 32.74 0.63 32.11 47.19 1833.29 Average: 108.23 20.75 87.48 1981.97 29727.53 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:03 5876700 7411992 2290728 28.05 38788 1676264 998024 10.83 585560 1534080 68692 11:34:01 5511720 7361804 2655708 32.52 58212 1954632 1044676 11.34 650336 1799196 176712 11:35:01 3976620 7360144 4190808 51.31 95768 3364272 1201164 13.03 877668 2988360 84 11:36:01 3906356 7304468 4261072 52.17 99500 3373548 1125668 12.21 977008 2958100 10016 Average: 4817849 7359602 3349579 41.01 73067 2592179 1092383 11.85 772643 2319934 63876 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:03 ens3 427.49 239.33 1199.00 67.00 0.00 0.00 0.00 0.00 11:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 69.79 61.91 695.92 6.32 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 325.43 201.85 6672.46 18.42 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 ens3 54.96 77.90 23.07 374.94 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 220.68 145.95 2159.67 117.59 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3528) 06/16/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:03 all 20.45 0.00 2.91 4.71 1.01 70.92 11:33:03 0 17.65 0.00 4.78 5.29 0.94 71.34 11:33:03 1 10.34 0.00 1.77 1.33 0.75 85.81 11:33:03 2 20.88 0.00 2.39 8.02 1.17 67.54 11:33:03 3 32.96 0.00 2.67 4.20 1.20 58.97 11:34:01 all 20.31 0.00 1.12 1.54 0.75 76.28 11:34:01 0 11.53 0.00 0.69 0.07 0.38 87.33 11:34:01 1 21.76 0.00 1.18 0.15 0.99 75.90 11:34:01 2 36.73 0.00 2.04 5.92 1.31 54.00 11:34:01 3 11.17 0.00 0.59 0.03 0.34 87.86 11:35:01 all 25.72 0.00 7.98 3.31 1.77 61.21 11:35:01 0 26.14 0.00 8.57 1.64 1.66 62.00 11:35:01 1 23.15 0.00 6.65 5.62 1.79 62.79 11:35:01 2 30.06 0.00 8.06 4.53 1.79 55.56 11:35:01 3 23.55 0.00 8.66 1.45 1.83 64.50 11:36:01 all 21.49 0.00 1.13 0.88 0.80 75.69 11:36:01 0 33.09 0.00 1.25 0.50 1.00 64.16 11:36:01 1 7.44 0.00 0.55 0.36 0.48 91.16 11:36:01 2 29.24 0.00 1.31 0.50 1.12 67.83 11:36:01 3 16.26 0.00 1.39 2.14 0.62 79.60 Average: all 22.00 0.00 3.29 2.62 1.09 71.01 Average: 0 22.18 0.00 3.83 1.89 1.00 71.10 Average: 1 15.60 0.00 2.53 1.87 1.00 79.00 Average: 2 29.16 0.00 3.45 4.73 1.35 61.31 Average: 3 21.06 0.00 3.34 1.97 1.00 72.62