---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1710 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1121 0 2369 3222 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:09:63:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe09:6368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e9:e4:c5 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-1710) 07/30/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 153.91 69.16 84.75 5592.00 39707.80 19:27:01 59.92 0.15 59.77 26.13 8992.90 19:28:01 124.26 50.88 73.38 3178.67 19751.68 19:29:01 21.95 0.77 21.18 60.52 2950.84 Average: 90.01 30.24 59.77 2214.37 17850.89 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1798008 3335028 2240644 55.48 37072 1663748 908008 17.85 557868 1519100 63372 19:27:01 1514272 3291112 2524380 62.51 56236 1871296 938048 18.44 614528 1718360 103368 19:28:01 1210044 3356656 2828608 70.04 66264 2216980 846636 16.64 873476 1736324 71256 19:29:01 1094164 3244948 2944488 72.91 68444 2218908 963460 18.94 991476 1733752 9920 Average: 1404122 3306936 2634530 65.23 57004 1992733 914038 17.97 759337 1676884 61979 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 348.96 204.95 1065.81 63.13 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 50.51 41.64 658.71 5.41 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 121.64 65.46 514.33 11.83 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 14.26 13.41 12.24 6.25 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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: ens3 133.84 81.37 562.77 21.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1710) 07/30/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.50 0.00 2.78 4.98 1.52 71.23 19:26:01 0 21.88 0.00 2.24 5.69 1.73 68.46 19:26:01 1 29.27 0.00 3.30 5.10 1.65 60.69 19:26:01 2 17.73 0.00 4.02 4.80 1.51 71.93 19:26:01 3 9.12 0.00 1.55 4.36 1.20 83.78 19:27:01 all 20.13 0.00 1.22 2.02 1.38 75.24 19:27:01 0 25.01 0.00 1.24 0.23 1.94 71.58 19:27:01 1 29.35 0.00 2.10 0.23 1.85 66.46 19:27:01 2 25.12 0.00 1.15 2.02 1.39 70.31 19:27:01 3 0.93 0.00 0.45 5.63 0.32 92.68 19:28:01 all 17.01 2.56 2.34 3.31 1.42 73.36 19:28:01 0 21.99 8.54 3.56 4.45 2.07 59.39 19:28:01 1 8.33 0.02 2.19 0.70 1.08 87.68 19:28:01 2 3.00 0.00 1.38 7.00 0.98 87.64 19:28:01 3 34.77 1.63 2.17 1.07 1.60 58.77 19:29:01 all 20.86 0.00 0.90 0.95 1.46 75.82 19:29:01 0 24.26 0.00 0.77 3.08 2.15 69.74 19:29:01 1 19.32 0.00 1.11 0.05 1.18 78.34 19:29:01 2 9.28 0.00 0.67 0.38 1.32 88.35 19:29:01 3 30.65 0.00 1.07 0.32 1.18 66.78 Average: all 19.38 0.64 1.81 2.81 1.45 73.92 Average: 0 23.29 2.13 1.95 3.36 1.97 67.30 Average: 1 21.57 0.00 2.17 1.51 1.44 73.30 Average: 2 13.78 0.00 1.80 3.54 1.30 79.57 Average: 3 18.86 0.41 1.31 2.84 1.07 75.51