---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1571 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 9.9G 9.3G 52% / 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 471 248 0 3223 3189 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:28:70:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe28:70fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f6:18:86 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-1571) 07/29/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 153.87 69.24 84.64 5641.33 39510.23 05:56:01 55.91 0.25 55.65 28.33 8186.68 05:57:01 155.30 12.93 142.37 2284.71 54630.59 05:58:01 18.86 0.40 18.46 32.79 1429.50 Average: 96.16 20.79 75.36 2005.04 26014.71 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 1816528 3342564 2222124 55.02 36000 1654752 939120 18.46 548012 1512076 55236 05:56:01 1569588 3312052 2469064 61.14 55112 1839916 956392 18.80 589120 1693064 80356 05:57:01 237056 3240340 3801596 94.13 86076 3006080 1028264 20.21 769004 2745832 7164 05:58:01 237840 3246124 3800812 94.11 89316 3006820 1022996 20.11 770896 2741684 10776 Average: 965253 3285270 3073399 76.10 66626 2376892 986693 19.40 669258 2173164 38383 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 ens3 387.12 208.15 1052.68 63.57 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 55.53 45.91 698.15 6.14 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 272.44 163.98 5877.79 91.86 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 12.13 12.58 9.23 5.97 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.34 107.91 1914.70 42.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1571) 07/29/25 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 18.00 0.00 2.78 4.71 1.38 73.13 05:55:02 0 16.14 0.00 2.15 3.20 1.13 77.39 05:55:02 1 20.76 0.00 2.15 6.85 1.28 68.95 05:55:02 2 9.45 0.00 4.28 5.88 1.68 78.71 05:55:02 3 25.66 0.00 2.55 2.90 1.45 67.44 05:56:01 all 20.26 0.00 1.17 2.00 1.09 75.48 05:56:01 0 21.23 0.00 1.03 1.30 1.50 74.94 05:56:01 1 15.47 0.00 1.14 5.92 0.61 76.86 05:56:01 2 26.87 0.00 1.37 0.47 1.42 69.87 05:56:01 3 17.46 0.00 1.12 0.31 0.83 80.28 05:57:01 all 21.46 0.00 6.30 2.83 1.86 67.54 05:57:01 0 13.26 0.00 7.05 1.87 1.74 76.09 05:57:01 1 25.87 0.00 5.41 3.24 1.80 63.68 05:57:01 2 28.33 0.00 6.68 4.87 2.31 57.81 05:57:01 3 18.37 0.00 6.10 1.36 1.58 72.60 05:58:01 all 21.10 0.00 1.01 0.62 1.08 76.19 05:58:01 0 41.37 0.00 1.61 1.99 1.84 53.19 05:58:01 1 29.63 0.00 1.08 0.10 1.21 67.98 05:58:01 2 7.23 0.00 0.73 0.40 0.86 90.78 05:58:01 3 6.16 0.00 0.60 0.02 0.42 92.81 Average: all 20.20 0.00 2.82 2.54 1.35 73.08 Average: 0 23.03 0.00 2.96 2.09 1.55 70.37 Average: 1 22.97 0.00 2.45 4.02 1.23 69.34 Average: 2 17.91 0.00 3.27 2.91 1.57 74.35 Average: 3 16.90 0.00 2.59 1.15 1.07 78.29