---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3962 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 9.9G 9.4G 52% / 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 510 4295 0 3170 7166 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:6e:d3:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe6e:d3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b9:2b:0d 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-3962) 09/17/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 151.74 69.02 82.72 5593.47 39379.19 22:18:01 54.44 0.30 54.14 31.86 7468.36 22:19:01 159.61 12.75 146.86 2274.42 54042.33 22:20:01 15.50 0.60 14.90 42.53 1315.11 Average: 95.32 20.67 74.65 1985.57 25551.25 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5947480 7439724 2219940 27.18 35696 1638084 963076 10.45 550464 1499976 43432 22:18:01 5676028 7414276 2491392 30.50 55640 1850760 972588 10.55 590360 1705416 129308 22:19:01 4473908 7399628 3693512 45.22 87516 2944808 1007052 10.93 679784 2721460 92 22:20:01 4441280 7380404 3726140 45.62 90396 2953744 982816 10.66 709440 2723552 12940 Average: 5134674 7408508 3032746 37.13 67312 2346849 981383 10.65 632512 2162601 46443 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 375.40 204.95 986.12 63.98 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:18:01 ens3 61.87 50.14 836.32 6.18 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:19:01 ens3 856.99 445.19 5751.59 128.17 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:20:01 ens3 16.60 18.73 10.83 15.93 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 327.72 179.75 1896.21 53.56 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3962) 09/17/25 _x86_64_ (4 CPU) 22:15:50 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.08 0.00 2.70 4.87 1.42 74.93 22:17:01 0 25.00 0.00 5.40 8.36 1.47 59.77 22:17:01 1 21.19 0.00 1.38 3.05 1.20 73.17 22:17:01 2 9.63 0.00 2.12 2.58 1.94 83.73 22:17:01 3 8.60 0.00 1.91 5.49 1.08 82.92 22:18:01 all 20.27 0.00 1.14 1.88 1.23 75.47 22:18:01 0 31.24 0.00 1.66 4.53 1.30 61.27 22:18:01 1 16.51 0.00 0.90 2.66 0.90 79.03 22:18:01 2 14.22 0.00 0.82 0.31 1.94 82.70 22:18:01 3 19.15 0.00 1.20 0.08 0.80 78.77 22:19:01 all 20.24 0.00 5.93 3.21 1.84 68.78 22:19:01 0 19.39 0.00 6.01 3.18 1.72 69.70 22:19:01 1 13.98 0.00 5.45 4.97 1.94 73.66 22:19:01 2 34.04 0.00 5.90 2.16 2.31 55.60 22:19:01 3 13.50 0.00 6.34 2.54 1.41 76.20 22:20:01 all 21.01 0.00 1.09 0.49 1.26 76.14 22:20:01 0 6.79 0.00 0.81 0.08 0.91 91.40 22:20:01 1 41.69 0.00 1.70 1.76 1.51 53.34 22:20:01 2 16.52 0.00 0.91 0.07 1.78 80.72 22:20:01 3 19.17 0.00 0.97 0.07 0.80 79.00 Average: all 19.40 0.00 2.71 2.61 1.44 73.84 Average: 0 20.59 0.00 3.46 4.03 1.35 70.57 Average: 1 23.35 0.00 2.36 3.11 1.39 69.79 Average: 2 18.54 0.00 2.43 1.28 1.99 75.76 Average: 3 15.11 0.00 2.59 2.04 1.02 79.23