---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-263 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 9.1G 11G 48% / 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 506 5167 0 2302 7193 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:30:67:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe30:6760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:8f:47:04 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-263) 12/12/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.97 69.21 82.77 5640.79 39586.09 00:28:01 62.48 0.22 62.26 23.19 9576.67 00:29:01 90.32 51.86 38.46 4482.72 9434.29 00:30:01 20.23 0.92 19.31 79.05 1528.41 Average: 81.25 30.55 50.70 2556.33 15031.14 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5862560 7368312 2304860 28.22 36156 1650992 1026832 11.14 626720 1507612 53208 00:28:01 5608344 7349692 2559076 31.33 56420 1852556 1019268 11.06 658260 1702348 88004 00:29:01 5252908 7318744 2914512 35.68 61460 2165976 1068364 11.59 800024 1904040 18748 00:30:01 5269904 7341636 2897516 35.48 64680 2168440 1037552 11.26 785092 1901800 10980 Average: 5498429 7344596 2668991 32.68 54679 1959491 1038004 11.26 717524 1753950 42735 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 350.37 182.47 1042.86 61.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 66.08 56.46 709.19 6.54 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 334.56 189.65 2281.13 26.12 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.56 11.98 8.97 5.81 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.64 110.14 1010.53 24.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-263) 12/12/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.85 0.00 2.86 5.02 1.97 72.31 00:27:01 0 31.69 0.00 2.61 3.28 2.18 60.24 00:27:01 1 9.96 0.00 1.90 7.04 1.30 79.79 00:27:01 2 9.83 0.00 2.14 5.78 2.51 79.74 00:27:01 3 19.88 0.00 4.78 3.98 1.90 69.46 00:28:01 all 19.28 0.00 1.17 2.55 1.07 75.93 00:28:01 0 5.93 0.00 0.57 0.02 0.32 93.17 00:28:01 1 50.77 0.00 2.40 1.33 1.91 43.59 00:28:01 2 12.08 0.00 1.15 4.22 1.26 81.30 00:28:01 3 8.38 0.00 0.56 4.62 0.76 85.67 00:29:01 all 26.52 0.00 1.67 2.26 2.60 66.96 00:29:01 0 16.06 0.00 0.98 0.56 1.99 80.41 00:29:01 1 48.08 0.00 2.14 2.47 3.00 44.31 00:29:01 2 17.58 0.00 1.67 0.99 2.80 76.96 00:29:01 3 24.34 0.00 1.93 5.00 2.61 66.12 00:30:01 all 20.50 0.00 1.09 0.84 0.89 76.68 00:30:01 0 22.05 0.00 0.72 0.32 0.85 76.07 00:30:01 1 17.02 0.00 1.03 0.40 0.85 80.70 00:30:01 2 9.40 0.00 0.86 0.03 0.76 88.94 00:30:01 3 33.58 0.00 1.73 2.62 1.13 60.94 Average: all 21.04 0.00 1.70 2.67 1.63 72.96 Average: 0 18.94 0.00 1.22 1.04 1.33 77.47 Average: 1 31.48 0.00 1.87 2.81 1.77 62.08 Average: 2 12.23 0.00 1.46 2.75 1.83 81.73 Average: 3 21.53 0.00 2.25 4.06 1.60 70.56