---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1762 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 499 3961 0 3515 7178 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:98:fa:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe98:faa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ad:b4:a2 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-1762) 05/25/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 140.16 56.50 83.66 4144.52 41124.17 19:17:01 61.20 2.35 58.85 485.70 9920.43 19:18:01 221.20 10.31 210.88 1793.57 45173.14 19:19:01 58.39 0.07 58.32 6.40 14469.32 19:20:01 20.06 0.60 19.46 42.53 1367.91 Average: 100.07 13.82 86.24 1284.99 22348.00 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5864140 7421008 2303288 28.20 39008 1697236 975728 10.59 579156 1553796 73360 19:17:01 5591040 7473088 2576388 31.54 59432 1983732 998908 10.84 527300 1839408 145240 19:18:01 4344940 7323708 3822488 46.80 88296 2999216 1353116 14.68 786412 2745484 108992 19:19:01 4135744 7413628 4031684 49.36 97140 3260728 1048488 11.38 1346624 2366360 248 19:20:01 4122984 7413060 4044444 49.52 99608 3269460 1006264 10.92 1359944 2365576 10476 Average: 4811770 7408898 3355658 41.09 76697 2642074 1076501 11.68 919887 2174125 67663 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 380.49 235.74 1431.46 67.89 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 60.53 47.62 656.04 5.85 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 625.70 393.28 5571.30 32.87 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 357.12 551.37 47.28 4401.13 0.00 0.00 0.00 0.00 19:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 18.03 18.03 13.53 14.65 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 288.06 249.25 1544.27 907.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1762) 05/25/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.94 0.00 2.46 5.14 2.63 69.82 19:16:01 0 12.02 0.00 1.52 5.04 2.14 79.29 19:16:01 1 12.57 0.00 1.18 2.91 1.76 81.58 19:16:01 2 23.55 0.00 2.49 10.53 3.43 59.99 19:16:01 3 31.58 0.00 4.61 2.05 3.16 58.59 19:17:01 all 20.08 0.00 1.27 1.94 1.36 75.35 19:17:01 0 4.19 0.00 0.25 0.00 0.40 95.16 19:17:01 1 36.11 0.00 2.33 0.27 1.53 59.77 19:17:01 2 6.44 0.00 0.61 6.06 1.04 85.84 19:17:01 3 33.55 0.00 1.89 1.42 2.46 60.68 19:18:01 all 13.94 0.00 5.16 6.24 3.60 71.06 19:18:01 0 14.82 0.00 4.91 7.49 3.66 69.12 19:18:01 1 11.83 0.00 5.54 3.55 3.50 75.57 19:18:01 2 15.91 0.00 5.20 11.93 3.91 63.05 19:18:01 3 13.18 0.00 4.97 1.90 3.34 76.60 19:19:01 all 28.21 0.00 2.02 1.45 4.39 63.93 19:19:01 0 25.43 0.00 1.87 1.77 4.02 66.91 19:19:01 1 21.41 0.00 1.88 3.73 4.45 68.53 19:19:01 2 47.57 0.00 3.05 0.28 4.77 44.33 19:19:01 3 18.43 0.00 1.29 0.07 4.32 75.89 19:20:01 all 18.87 0.00 0.92 0.70 1.15 78.37 19:20:01 0 2.94 0.00 0.40 0.02 0.53 96.12 19:20:01 1 3.52 0.00 0.52 0.18 0.58 95.20 19:20:01 2 31.48 0.00 1.25 1.80 1.68 63.80 19:20:01 3 37.65 0.00 1.50 0.80 1.80 58.26 Average: all 20.23 0.00 2.36 3.09 2.63 71.69 Average: 0 11.91 0.00 1.79 2.86 2.15 81.29 Average: 1 17.12 0.00 2.29 2.13 2.38 76.08 Average: 2 25.03 0.00 2.53 6.11 2.97 63.36 Average: 3 26.85 0.00 2.84 1.24 3.02 66.05