---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2770 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 9.2G 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 460 1061 0 2421 3216 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:60:f9:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe60:f903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:3e:4b:58 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-2770) 06/14/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 163.72 69.34 94.38 5620.53 40982.12 02:21:01 102.81 31.04 71.77 1690.00 12545.98 02:22:01 13.73 0.00 13.73 0.00 1337.24 02:23:01 10.37 0.03 10.33 0.27 412.67 02:24:01 60.87 12.80 48.08 959.04 6287.62 Average: 70.20 22.61 47.58 1653.90 12312.75 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1700996 3300180 2337656 57.88 40716 1720932 948804 18.65 598236 1575280 92024 02:21:01 1296844 3202328 2741808 67.89 60996 1991040 1014528 19.94 710524 1833024 30616 02:22:01 1285220 3197668 2753432 68.18 62612 1995516 1014300 19.94 718532 1836484 2232 02:23:01 1260572 3179404 2778080 68.79 64188 1999412 1030260 20.25 737704 1839096 1260 02:24:01 1106024 3308172 2932628 72.61 71004 2269404 890112 17.50 753020 1965528 106216 Average: 1329931 3237550 2708721 67.07 59903 1995261 979601 19.26 703603 1809882 46470 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 ens3 412.61 272.34 1510.53 70.75 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 150.51 128.94 1205.25 23.36 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 59.74 86.02 65.42 13.79 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 91.10 134.32 72.64 20.54 0.00 0.00 0.00 0.00 02:24:01 lo 2.15 2.15 0.44 0.44 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 382.00 383.49 2659.72 67.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.15 0.15 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 219.42 201.26 1102.41 39.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2770) 06/14/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 15.02 0.00 1.92 5.33 0.05 77.67 02:20:02 0 17.72 0.00 3.09 3.47 0.05 75.67 02:20:02 1 12.53 0.00 1.25 1.87 0.03 84.31 02:20:02 2 21.02 0.00 2.05 9.76 0.08 67.09 02:20:02 3 8.84 0.00 1.29 6.21 0.03 83.63 02:21:01 all 18.51 0.00 1.24 2.21 0.06 77.98 02:21:01 0 27.38 0.00 1.32 1.22 0.08 69.99 02:21:01 1 18.70 0.00 1.55 2.98 0.05 76.72 02:21:01 2 18.97 0.00 1.39 0.46 0.05 79.13 02:21:01 3 8.99 0.00 0.68 4.20 0.03 86.10 02:22:01 all 4.76 0.00 0.22 0.11 0.03 94.87 02:22:01 0 5.20 0.00 0.28 0.27 0.03 94.22 02:22:01 1 5.06 0.00 0.30 0.00 0.03 94.61 02:22:01 2 3.81 0.00 0.17 0.08 0.03 95.91 02:22:01 3 4.94 0.00 0.13 0.12 0.03 94.77 02:23:01 all 4.43 0.00 0.24 0.08 0.03 95.23 02:23:01 0 4.94 0.00 0.17 0.00 0.03 94.86 02:23:01 1 1.94 0.00 0.12 0.00 0.02 97.93 02:23:01 2 7.03 0.00 0.41 0.05 0.03 92.47 02:23:01 3 3.82 0.00 0.27 0.27 0.03 95.61 02:24:01 all 40.98 0.00 1.64 0.82 0.07 56.50 02:24:01 0 48.40 0.00 1.52 0.42 0.07 49.60 02:24:01 1 37.98 0.00 1.66 0.65 0.07 59.63 02:24:01 2 40.44 0.00 1.42 1.37 0.08 56.68 02:24:01 3 37.03 0.00 1.94 0.80 0.08 60.13 Average: all 16.72 0.00 1.05 1.71 0.05 80.48 Average: 0 20.70 0.00 1.27 1.07 0.05 76.91 Average: 1 15.22 0.00 0.97 1.09 0.04 82.68 Average: 2 18.22 0.00 1.09 2.35 0.06 78.29 Average: 3 12.72 0.00 0.86 2.31 0.04 84.06