---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1653 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3944 533 873 0 2537 3127 Swap: 1023 1 1022 ---> 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:d8:cf:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fed8:cf36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:2c:d2:c2 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-1653) 07/30/25 _x86_64_ (4 CPU) 07:17:51 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 151.41 69.14 82.27 5607.33 39359.99 07:20:01 48.08 0.30 47.78 31.86 6382.67 07:21:01 220.66 16.17 204.48 2284.96 79419.99 07:22:01 102.75 83.64 19.11 1245.58 10852.12 07:23:01 141.56 88.05 53.51 5051.42 22607.57 07:24:01 25.26 3.62 21.65 199.03 1439.63 Average: 115.01 43.47 71.54 2403.26 26707.30 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 1838572 3354056 2200088 54.48 34556 1646592 908128 17.85 536192 1506028 47088 07:20:01 1602512 3350484 2436148 60.32 54304 1846228 898492 17.66 551616 1699756 138592 07:21:01 150552 3326716 3888108 96.27 118592 3107828 1095972 21.54 719380 2843096 132 07:22:01 348832 3174136 3689828 91.36 123452 2740100 1632716 32.09 1098544 2247664 294180 07:23:01 916856 3170760 3121804 77.30 126252 2182580 1096892 21.56 952668 1847780 8400 07:24:01 888712 3170376 3149948 77.99 128316 2206756 1098368 21.59 968536 1857872 11992 Average: 957673 3257755 3080987 76.29 97579 2288347 1121761 22.05 804489 2000366 83397 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:19:01 ens3 337.43 173.12 1024.85 62.19 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 55.99 45.51 737.16 5.71 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 ens3 552.86 296.78 7864.56 26.92 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.47 0.38 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:23:01 ens3 84.45 147.53 16.35 1076.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 11.58 12.21 9.22 6.02 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.01 112.69 1612.30 196.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1653) 07/30/25 _x86_64_ (4 CPU) 07:17:51 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 16.58 0.00 2.73 4.58 1.24 74.88 07:19:01 0 21.36 0.00 5.47 5.97 1.47 65.73 07:19:01 1 12.08 0.00 1.61 1.81 1.05 83.46 07:19:01 2 14.76 0.00 1.90 7.94 1.25 74.16 07:19:01 3 18.15 0.00 1.93 2.60 1.18 76.14 07:20:01 all 19.47 0.00 1.15 1.58 1.05 76.75 07:20:01 0 4.15 0.00 0.63 5.00 0.43 89.79 07:20:01 1 18.43 0.00 1.11 0.10 0.83 79.52 07:20:01 2 1.96 0.00 0.28 0.76 1.10 95.90 07:20:01 3 53.40 0.00 2.58 0.48 1.83 41.71 07:21:01 all 22.56 0.00 7.49 4.00 2.46 63.49 07:21:01 0 16.13 0.00 7.55 3.65 2.33 70.35 07:21:01 1 17.51 0.00 6.37 3.22 2.23 70.68 07:21:01 2 16.55 0.00 7.20 6.50 2.32 67.43 07:21:01 3 40.12 0.00 8.85 2.64 3.00 45.39 07:22:01 all 72.25 0.00 7.93 6.32 3.34 10.16 07:22:01 0 72.10 0.00 8.35 6.84 3.34 9.37 07:22:01 1 72.48 0.00 8.08 3.89 3.26 12.29 07:22:01 2 71.88 0.00 7.51 4.97 3.40 12.24 07:22:01 3 72.58 0.00 7.75 9.59 3.32 6.76 07:23:01 all 35.84 0.00 4.55 3.12 2.26 54.23 07:23:01 0 27.42 0.00 3.82 2.19 2.13 64.43 07:23:01 1 40.48 0.00 4.98 3.13 2.36 49.05 07:23:01 2 40.03 0.00 5.49 2.59 2.29 49.60 07:23:01 3 35.46 0.00 3.89 4.60 2.28 53.77 07:24:01 all 20.87 0.00 0.96 0.84 0.91 76.42 07:24:01 0 21.12 0.00 0.68 0.10 0.73 77.37 07:24:01 1 25.20 0.00 1.01 2.07 1.49 70.22 07:24:01 2 4.30 0.00 0.40 0.68 0.26 94.36 07:24:01 3 32.99 0.00 1.73 0.45 1.17 63.66 Average: all 31.25 0.00 4.13 3.40 1.87 59.35 Average: 0 27.05 0.00 4.41 3.96 1.74 62.85 Average: 1 31.00 0.00 3.85 2.37 1.87 60.91 Average: 2 24.85 0.00 3.78 3.90 1.76 65.71 Average: 3 42.11 0.00 4.45 3.39 2.13 47.92