---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8951 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 514 5240 0 2220 7182 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:9e:22:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9e:22c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:66:72:3b 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-8951) 03/15/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.32 69.19 85.14 5591.87 39646.48 08:22:01 59.96 0.12 59.84 21.46 9419.76 08:23:01 99.45 12.61 86.84 2233.12 10353.08 08:24:01 24.36 0.40 23.96 32.79 1674.24 Average: 84.52 20.58 63.94 1969.74 15272.62 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5901172 7421024 2266256 27.75 36980 1662816 988688 10.73 578748 1518836 66264 08:22:01 5566128 7360500 2601300 31.85 58104 1900652 1026044 11.13 653636 1746528 126860 08:23:01 5400244 7377152 2767184 33.88 66968 2068820 1029856 11.17 693624 1860440 1460 08:24:01 5389432 7375660 2777996 34.01 69084 2075604 1027956 11.15 702320 1861100 8736 Average: 5564244 7383584 2603184 31.87 57784 1926973 1018136 11.05 657082 1746726 50830 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 372.75 202.60 1069.41 63.91 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 68.64 53.34 701.43 6.38 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 08:23:01 ens3 58.73 49.52 638.76 19.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 12.10 12.51 9.27 6.04 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 128.05 79.49 604.69 23.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8951) 03/15/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 19.51 0.00 2.79 5.08 2.08 70.54 08:21:01 0 21.81 0.00 1.80 5.23 2.05 69.12 08:21:01 1 15.25 0.00 5.04 3.87 1.78 74.06 08:21:01 2 27.67 0.00 2.94 6.00 2.86 60.52 08:21:01 3 13.22 0.00 1.41 5.22 1.61 78.54 08:22:01 all 18.77 0.00 1.23 2.67 1.87 75.45 08:22:01 0 6.17 0.00 0.59 0.15 2.26 90.83 08:22:01 1 35.50 0.00 2.04 0.51 1.86 60.09 08:22:01 2 28.54 0.00 1.52 2.46 2.46 65.03 08:22:01 3 5.00 0.00 0.81 7.58 0.93 85.68 08:23:01 all 17.54 0.00 4.66 2.89 2.54 72.37 08:23:01 0 8.51 0.00 3.02 2.64 2.18 83.65 08:23:01 1 6.81 0.00 2.23 1.85 3.24 85.88 08:23:01 2 37.83 0.00 9.24 2.06 2.90 47.97 08:23:01 3 17.22 0.00 4.16 5.01 1.82 71.79 08:24:01 all 19.69 0.00 0.97 1.24 1.55 76.56 08:24:01 0 9.18 0.00 0.91 2.36 0.86 86.68 08:24:01 1 8.47 0.00 0.61 0.20 1.29 89.42 08:24:01 2 45.54 0.00 1.46 0.30 2.24 50.46 08:24:01 3 15.53 0.00 0.92 2.12 1.80 79.62 Average: all 18.87 0.00 2.41 2.97 2.01 73.73 Average: 0 11.41 0.00 1.58 2.59 1.84 82.58 Average: 1 16.47 0.00 2.48 1.61 2.05 77.39 Average: 2 34.88 0.00 3.78 2.71 2.61 56.01 Average: 3 12.75 0.00 1.82 4.98 1.54 78.91