---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3943 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: 2800.000 BogoMIPS: 5600.00 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: 7976 537 4286 0 3152 7139 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:39:45:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe39:45b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:12:6b:22 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-3943) 06/27/25 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 155.84 69.34 86.50 5605.33 39893.90 15:16:01 61.44 0.15 61.28 26.57 9464.86 15:17:01 151.24 12.83 138.41 2266.02 50701.15 15:18:01 21.33 2.06 19.26 69.12 1417.81 Average: 97.59 21.18 76.41 1999.41 25429.27 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5879024 7412940 2288404 28.02 38332 1674728 980352 10.64 585336 1530564 72556 15:16:01 5592916 7366684 2574512 31.52 57672 1881996 1016884 11.03 645824 1728604 102428 15:17:01 4407656 7319404 3759772 46.03 87284 2933460 1069072 11.60 763324 2707768 5772 15:18:01 4372976 7292668 3794452 46.46 90192 2937572 1086124 11.79 798916 2705996 11828 Average: 5063143 7347924 3104285 38.01 68370 2356939 1038108 11.26 698350 2168233 48146 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:15:02 ens3 367.34 188.49 1147.26 62.78 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 51.76 42.60 659.41 5.44 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 ens3 681.87 261.77 5734.55 121.78 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 21.43 21.67 16.00 18.98 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 281.48 128.96 1893.93 52.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3943) 06/27/25 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.42 0.00 2.94 5.66 1.87 71.11 15:15:02 0 17.80 0.00 5.79 4.25 1.94 70.22 15:15:02 1 16.43 0.00 2.28 6.28 1.85 73.16 15:15:02 2 24.10 0.00 2.02 7.85 2.10 63.93 15:15:02 3 15.36 0.00 1.68 4.28 1.60 77.08 15:16:01 all 20.34 0.00 1.21 2.12 0.94 75.39 15:16:01 0 12.42 0.00 0.96 4.06 0.88 81.68 15:16:01 1 26.30 0.00 1.10 0.27 1.12 71.21 15:16:01 2 30.70 0.00 2.11 4.01 1.15 62.04 15:16:01 3 11.93 0.00 0.63 0.14 0.63 86.68 15:17:01 all 18.63 0.00 5.66 2.91 1.90 70.89 15:17:01 0 9.15 0.00 4.79 1.57 1.69 82.79 15:17:01 1 29.54 0.00 6.47 3.95 2.19 57.84 15:17:01 2 15.50 0.00 5.72 3.04 1.71 74.03 15:17:01 3 20.25 0.00 5.68 3.10 2.03 68.95 15:18:01 all 21.71 0.00 1.08 0.72 1.04 75.46 15:18:01 0 1.22 0.00 0.43 0.22 0.53 97.60 15:18:01 1 10.12 0.00 0.85 0.18 0.83 88.02 15:18:01 2 31.74 0.00 1.35 2.29 1.50 63.13 15:18:01 3 43.76 0.00 1.67 0.17 1.27 53.15 Average: all 19.78 0.00 2.72 2.85 1.44 73.21 Average: 0 10.13 0.00 2.99 2.52 1.26 83.09 Average: 1 20.55 0.00 2.67 2.68 1.50 72.61 Average: 2 25.53 0.00 2.79 4.30 1.61 65.77 Average: 3 22.87 0.00 2.42 1.93 1.38 71.40