---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1775 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 479 1058 0 2405 3181 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:02:88:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe02:889f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:c2:9c:6b 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-1775) 05/28/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 163.04 68.94 94.10 5590.93 42027.01 18:59:01 195.51 15.69 179.82 2313.91 89684.50 19:00:01 230.61 121.00 109.62 7613.13 42424.66 Average: 196.39 68.51 127.88 5170.91 58064.71 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1654376 3318220 2384276 59.04 40316 1783040 925084 18.18 592300 1620532 123076 18:59:01 112060 3320632 3926592 97.23 94600 3211012 1131104 22.23 548220 3099312 273276 19:00:01 1186880 3290508 2851772 70.61 118036 2085172 953100 18.74 811864 1763696 900 Average: 984439 3309787 3054213 75.62 84317 2359741 1003096 19.72 650795 2161180 132417 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 433.73 302.93 2066.73 71.65 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:59:01 ens3 403.64 169.81 13479.32 16.06 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:00:01 ens3 315.68 318.00 321.89 1600.70 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 384.36 263.52 5294.31 562.47 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-1775) 05/28/25 _x86_64_ (4 CPU) 18:56:49 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 15.57 0.00 2.05 4.87 0.05 77.45 18:58:01 0 22.49 0.00 2.66 2.58 0.05 72.22 18:58:01 1 9.16 0.00 1.06 2.75 0.03 87.00 18:58:01 2 8.83 0.00 2.63 8.46 0.05 80.03 18:58:01 3 21.87 0.00 1.84 5.74 0.05 70.50 18:59:01 all 25.03 0.00 5.69 3.79 0.07 65.42 18:59:01 0 13.35 0.00 3.67 2.76 0.07 80.15 18:59:01 1 18.51 0.00 5.08 4.74 0.05 71.62 18:59:01 2 50.41 0.00 8.10 1.88 0.10 39.51 18:59:01 3 18.03 0.00 5.96 5.76 0.07 70.18 19:00:01 all 30.56 0.00 10.60 5.66 0.09 53.09 19:00:01 0 28.60 0.00 10.09 4.40 0.08 56.83 19:00:01 1 34.49 0.00 10.29 7.16 0.08 47.97 19:00:01 2 32.71 0.00 11.50 8.19 0.10 47.49 19:00:01 3 26.43 0.00 10.54 2.90 0.10 60.02 Average: all 23.70 0.00 6.11 4.77 0.07 65.35 Average: 0 21.49 0.00 5.48 3.25 0.07 69.71 Average: 1 20.66 0.00 5.46 4.88 0.06 68.95 Average: 2 30.59 0.00 7.40 6.18 0.08 55.75 Average: 3 22.11 0.00 6.10 4.80 0.07 66.91