---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3179 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 529 5215 0 2230 7171 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:01:97:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe01:977f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:22:40:45 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-3179) 06/19/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.23 68.98 85.25 5579.21 39608.55 00:28:01 58.69 0.15 58.54 26.13 8899.45 00:29:01 87.89 51.17 36.72 4464.51 7472.84 00:30:01 21.19 0.90 20.29 78.89 1336.27 Average: 80.50 30.30 50.20 2537.19 14328.96 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5908852 7425644 2258576 27.65 37180 1659848 958452 10.40 573184 1515480 64076 00:28:01 5613132 7378208 2554296 31.27 57024 1873884 985544 10.69 634576 1719508 113272 00:29:01 5290432 7288396 2876996 35.23 60508 2100768 1064816 11.55 821232 1850444 26056 00:30:01 5307968 7310148 2859460 35.01 62336 2103128 1038236 11.27 806424 1848140 9820 Average: 5530096 7350599 2637332 32.29 54262 1934407 1011762 10.98 708854 1733393 53306 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 399.95 221.24 1060.59 64.04 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 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 51.26 41.29 632.12 5.25 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 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 245.13 124.63 1563.03 20.96 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 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 11.54 12.71 9.01 5.96 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.97 99.97 816.16 24.05 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3179) 06/19/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.28 0.00 2.91 4.93 1.14 70.75 00:27:01 0 19.14 0.00 2.34 4.38 1.05 73.08 00:27:01 1 15.78 0.00 2.18 5.73 1.25 75.06 00:27:01 2 16.53 0.00 1.77 9.06 0.90 71.73 00:27:01 3 29.64 0.00 5.33 0.54 1.34 63.15 00:28:01 all 20.80 0.00 1.24 1.79 0.66 75.50 00:28:01 0 11.69 0.00 0.93 0.40 0.35 86.62 00:28:01 1 34.50 0.00 1.96 0.57 0.82 62.15 00:28:01 2 26.70 0.00 1.65 5.10 0.70 65.85 00:28:01 3 10.42 0.00 0.41 1.08 0.76 87.32 00:29:01 all 23.78 0.00 1.51 1.84 1.41 71.46 00:29:01 0 23.47 0.00 1.43 0.95 1.28 72.87 00:29:01 1 19.94 0.00 1.81 3.89 1.36 73.00 00:29:01 2 35.58 0.00 1.25 0.42 1.53 61.21 00:29:01 3 16.17 0.00 1.60 2.08 1.45 78.70 00:30:01 all 21.50 0.00 1.09 0.59 0.84 75.99 00:30:01 0 38.84 0.00 1.55 0.22 1.03 58.36 00:30:01 1 0.78 0.00 0.35 0.42 0.38 98.07 00:30:01 2 34.35 0.00 1.30 1.68 0.97 61.70 00:30:01 3 12.05 0.00 1.15 0.03 0.97 85.81 Average: all 21.59 0.00 1.69 2.28 1.01 73.43 Average: 0 23.29 0.00 1.56 1.48 0.93 72.73 Average: 1 17.73 0.00 1.57 2.65 0.95 77.08 Average: 2 28.30 0.00 1.49 4.06 1.03 65.12 Average: 3 17.05 0.00 2.12 0.93 1.13 78.77