---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 462 1000 0 2480 3215 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:b4:48:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb4:48a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:73:36:59 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 inet6 fe80::42:3ff:fe73:3659/64 scope link valid_lft forever preferred_lft forever 4: br-84b28ae41ce9: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:70:11:cb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-84b28ae41ce9 valid_lft forever preferred_lft forever inet6 fe80::42:a8ff:fe70:11cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-882) 05/13/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 171.74 69.34 102.40 5632.52 42081.46 23:44:02 200.00 20.23 179.77 2834.29 79476.94 23:45:01 120.59 26.42 94.17 2224.57 42094.42 23:46:01 229.06 52.57 176.49 4223.39 63434.06 23:47:01 94.40 50.11 44.29 3370.24 1153.01 Average: 163.33 43.78 119.55 3661.35 45681.81 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1605076 3296044 2433576 60.26 45004 1804048 961600 18.90 626740 1632424 156468 23:44:02 648992 3349504 3389660 83.93 79416 2751156 1010872 19.87 712048 2444748 444 23:45:01 1023104 3182128 3015548 74.67 97312 2202968 1556876 30.60 905968 1891132 8 23:46:01 515756 3100240 3522896 87.23 124144 2592808 3112332 61.18 973456 2307084 1308 23:47:01 1006736 3250760 3031916 75.07 124264 2261284 1146392 22.53 999020 1816292 31512 Average: 959933 3235735 3078719 76.23 94028 2322453 1557614 30.62 843446 2018336 37948 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 382.66 254.80 1715.21 68.02 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 br-84b28ae41ce9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 ens3 1450.98 638.60 12183.89 70.07 0.00 0.00 0.00 0.00 23:44:02 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 br-84b28ae41ce9 0.90 1.29 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 ens3 743.03 541.21 8643.39 51.16 0.00 0.00 0.00 0.00 23:45:01 vethb74de8c 2.14 2.27 0.22 0.22 0.00 0.00 0.00 0.00 23:45:01 lo 7.02 7.02 0.78 0.78 0.00 0.00 0.00 0.00 23:46:01 vethfb8078d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 br-84b28ae41ce9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 ens3 1768.51 904.95 13773.55 117.13 0.00 0.00 0.00 0.00 23:46:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 23:47:01 br-84b28ae41ce9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 136.64 126.31 32.82 625.50 0.00 0.00 0.00 0.00 23:47:01 lo 5.37 5.37 0.45 0.45 0.00 0.00 0.00 0.00 23:47:01 docker0 348.81 991.78 30.85 6083.16 0.00 0.00 0.00 0.00 Average: br-84b28ae41ce9 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 897.24 493.11 7268.33 186.75 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 69.95 198.88 6.19 1219.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-882) 05/13/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 17.37 0.00 2.20 5.07 0.06 75.30 23:43:01 0 6.36 0.00 1.77 8.10 0.07 83.70 23:43:01 1 12.29 0.00 2.31 3.50 0.03 81.86 23:43:01 2 30.58 0.00 2.36 4.05 0.08 62.93 23:43:01 3 20.26 0.00 2.34 4.60 0.07 72.72 23:44:02 all 28.78 0.00 5.40 4.07 0.07 61.67 23:44:02 0 21.74 0.00 5.40 5.95 0.07 66.85 23:44:02 1 32.81 0.00 5.23 1.32 0.07 60.57 23:44:02 2 39.31 0.00 5.43 4.26 0.08 50.92 23:44:02 3 21.25 0.00 5.55 4.78 0.05 68.37 23:45:01 all 25.31 0.00 4.58 2.69 0.08 67.35 23:45:01 0 23.70 0.00 4.29 4.24 0.09 67.68 23:45:01 1 25.50 0.00 4.85 1.85 0.09 67.72 23:45:01 2 26.60 0.00 4.44 4.20 0.09 64.68 23:45:01 3 25.40 0.00 4.77 0.48 0.09 69.26 23:46:01 all 40.40 0.00 7.41 4.01 0.10 48.08 23:46:01 0 42.74 0.00 7.48 4.99 0.10 44.68 23:46:01 1 40.00 0.00 7.25 1.87 0.10 50.78 23:46:01 2 43.18 0.00 6.49 5.71 0.10 44.51 23:46:01 3 35.70 0.00 8.38 3.46 0.10 52.35 23:47:01 all 30.10 0.00 1.60 1.59 0.08 66.63 23:47:01 0 25.02 0.00 1.39 1.87 0.07 71.66 23:47:01 1 20.35 0.00 1.54 0.95 0.07 77.09 23:47:01 2 35.32 0.00 1.74 1.79 0.10 61.06 23:47:01 3 39.68 0.00 1.73 1.77 0.08 56.74 Average: all 28.38 0.00 4.23 3.49 0.08 63.82 Average: 0 23.89 0.00 4.06 5.03 0.08 66.95 Average: 1 26.15 0.00 4.22 1.90 0.07 67.65 Average: 2 35.02 0.00 4.08 4.00 0.09 56.81 Average: 3 28.48 0.00 4.55 3.03 0.08 63.87