---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2583 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 478 1050 0 2415 3200 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:2d:e5:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe2d:e588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:7d:b7:4d 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::42:92ff:fe7d:b74d/64 scope link valid_lft forever preferred_lft forever 4: br-6d7e2e507149: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ff:13:09 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6d7e2e507149 valid_lft forever preferred_lft forever inet6 fe80::42:6cff:feff:1309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2583) 06/10/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 172.19 69.16 103.03 5620.53 42214.85 23:44:01 182.11 15.31 166.81 2267.55 75970.42 23:45:01 132.54 27.56 104.98 2329.88 44313.41 23:46:01 175.60 50.92 124.68 4086.12 30046.46 23:47:01 156.06 53.42 102.63 4758.54 34283.62 Average: 163.70 43.27 120.43 3812.37 45368.81 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1556032 3280500 2482620 61.47 49308 1830424 949988 18.67 657936 1645244 187440 23:44:01 176836 3001932 3861816 95.62 78896 2865488 1666844 32.77 917796 2687328 4740 23:45:01 769976 2990656 3268676 80.93 97244 2262720 1956540 38.46 1069080 1975976 116 23:46:01 247720 3292820 3790932 93.87 113256 3065280 1248872 24.55 914796 2646176 330792 23:47:01 1065396 3226084 2973256 73.62 118752 2183680 1161716 22.84 982468 1776068 17276 Average: 763192 3158398 3275460 81.10 91491 2441518 1396792 27.46 908415 2146158 108073 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 23:43:01 ens3 421.36 259.76 1731.09 68.69 0.00 0.00 0.00 0.00 23:44:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 1499.07 851.38 11964.53 83.02 0.00 0.00 0.00 0.00 23:45:01 vethb5caec1 1.02 1.12 0.11 0.10 0.00 0.00 0.00 0.00 23:45:01 br-6d7e2e507149 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 vetha67a47d 2.72 2.75 0.28 0.27 0.00 0.00 0.00 0.00 23:45:01 lo 6.77 6.77 0.77 0.77 0.00 0.00 0.00 0.00 23:46:01 br-6d7e2e507149 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 23:46:01 docker0 338.09 1024.76 30.20 6085.21 0.00 0.00 0.00 0.00 23:46:01 ens3 4824.80 2704.88 36261.64 335.29 0.00 0.00 0.00 0.00 23:47:01 br-6d7e2e507149 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 5.23 5.23 0.44 0.44 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 213.10 161.24 50.64 640.00 0.00 0.00 0.00 0.00 Average: br-6d7e2e507149 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 67.61 204.93 6.04 1216.92 0.00 0.00 0.00 0.00 Average: ens3 1005.40 572.02 7260.41 194.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2583) 06/10/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.82 0.00 2.42 5.06 0.05 73.65 23:43:01 0 23.11 0.00 2.11 3.18 0.05 71.56 23:43:01 1 7.65 0.00 2.97 12.32 0.05 77.01 23:43:01 2 24.69 0.00 2.12 2.41 0.07 70.71 23:43:01 3 19.71 0.00 2.44 2.40 0.05 75.40 23:44:01 all 26.01 0.00 5.26 3.56 0.08 65.09 23:44:01 0 17.01 0.00 4.52 4.15 0.05 74.27 23:44:01 1 17.56 0.00 5.70 3.14 0.07 73.53 23:44:01 2 22.51 0.00 5.09 3.29 0.08 69.03 23:44:01 3 46.87 0.00 5.78 3.64 0.10 43.60 23:45:01 all 29.14 0.00 5.24 2.69 0.08 62.85 23:45:01 0 27.50 0.00 4.97 3.94 0.08 63.50 23:45:01 1 29.53 0.00 6.40 4.18 0.08 59.80 23:45:01 2 31.66 0.00 4.64 2.10 0.08 61.52 23:45:01 3 27.85 0.00 4.92 0.54 0.08 66.60 23:46:01 all 37.04 0.00 6.29 2.75 0.11 53.80 23:46:01 0 37.03 0.00 6.42 2.24 0.10 54.21 23:46:01 1 33.26 0.00 7.37 2.70 0.10 56.57 23:46:01 2 38.76 0.00 5.97 3.58 0.12 51.57 23:46:01 3 39.10 0.00 5.41 2.52 0.12 52.85 23:47:01 all 34.41 0.00 3.53 2.89 0.08 59.09 23:47:01 0 32.70 0.00 3.74 2.24 0.08 61.23 23:47:01 1 30.87 0.00 3.39 1.72 0.08 63.94 23:47:01 2 28.90 0.00 3.47 3.35 0.08 64.20 23:47:01 3 45.24 0.00 3.49 4.25 0.10 46.93 Average: all 29.07 0.00 4.54 3.39 0.08 62.91 Average: 0 27.46 0.00 4.35 3.15 0.07 64.97 Average: 1 23.79 0.00 5.16 4.81 0.08 66.17 Average: 2 29.29 0.00 4.25 2.94 0.09 63.42 Average: 3 35.74 0.00 4.41 2.67 0.09 57.09