---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-915 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: 2799.998 BogoMIPS: 5599.99 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 468 1021 0 2453 3211 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:7b:46:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe7b:46ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:00:19:37 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:dff:fe00:1937/64 scope link valid_lft forever preferred_lft forever 4: br-e487e92bfbe1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:2e:f2:8a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e487e92bfbe1 valid_lft forever preferred_lft forever inet6 fe80::42:f6ff:fe2e:f28a/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-915) 01/03/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.25 69.26 104.00 5613.20 42168.32 23:13:01 217.17 20.49 196.69 2846.50 97482.61 23:14:01 167.81 79.02 88.79 5018.23 21573.87 23:15:01 183.14 19.91 163.22 2197.23 63253.06 23:16:01 76.52 29.13 47.39 2450.39 1219.53 Average: 163.58 43.56 120.02 3625.03 45144.71 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1603748 3295040 2434904 60.29 51536 1793532 959980 18.87 608084 1643256 154108 23:13:01 205080 3324024 3833572 94.92 86440 3152048 1040896 20.46 658796 2920468 79216 23:14:01 1054732 3241152 2983920 73.88 96392 2232240 1420668 27.93 887544 1881776 568 23:15:01 106784 2397320 3931868 97.36 120636 2307752 4192088 82.40 1760692 1934532 1748 23:16:01 1101804 3316892 2936848 72.72 120800 2236336 1100300 21.63 923168 1799920 17124 Average: 814430 3114886 3224222 79.83 95161 2344382 1742786 34.26 967657 2035990 50553 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 ens3 421.85 273.80 1654.53 70.27 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.76 5.76 0.63 0.63 0.00 0.00 0.00 0.00 23:13:01 br-e487e92bfbe1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2292.64 1340.12 16652.11 127.75 0.00 0.00 0.00 0.00 23:14:01 docker0 0.27 0.38 0.04 0.35 0.00 0.00 0.00 0.00 23:14:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 23:14:01 br-e487e92bfbe1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 ens3 209.73 149.06 4072.54 18.59 0.00 0.00 0.00 0.00 23:15:01 vethac88cb0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 334.94 1033.18 30.05 6086.03 0.00 0.00 0.00 0.00 23:15:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 23:15:01 veth4fd7616 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 6.03 6.03 0.51 0.51 0.00 0.00 0.00 0.00 23:16:01 br-e487e92bfbe1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 ens3 5133.23 2937.76 36226.92 974.44 0.00 0.00 0.00 0.00 Average: docker0 67.04 206.69 6.02 1217.15 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.37 0.37 0.00 0.00 0.00 0.00 Average: br-e487e92bfbe1 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 1025.18 586.34 7243.54 194.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-915) 01/03/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.40 0.00 2.27 5.58 0.05 74.70 23:12:01 0 16.42 0.00 3.07 4.32 0.05 76.14 23:12:01 1 9.14 0.00 1.08 6.50 0.03 83.25 23:12:01 2 37.18 0.00 3.05 5.20 0.08 54.48 23:12:01 3 6.90 0.00 1.86 6.28 0.07 84.89 23:13:01 all 30.45 0.00 6.77 4.06 0.09 58.64 23:13:01 0 26.08 0.00 5.72 1.33 0.08 66.79 23:13:01 1 22.73 0.00 6.32 7.13 0.08 63.74 23:13:01 2 43.70 0.00 7.27 4.93 0.12 43.99 23:13:01 3 29.28 0.00 7.81 2.81 0.07 60.04 23:14:01 all 23.29 0.00 3.37 3.28 0.08 69.98 23:14:01 0 23.11 0.00 3.38 2.97 0.07 70.47 23:14:01 1 23.85 0.00 3.00 4.32 0.08 68.75 23:14:01 2 22.80 0.00 3.47 2.23 0.08 71.42 23:14:01 3 23.36 0.00 3.65 3.60 0.08 69.30 23:15:01 all 52.19 0.00 7.88 2.63 0.11 37.19 23:15:01 0 53.36 0.00 6.10 1.38 0.12 39.04 23:15:01 1 53.63 0.00 8.72 2.39 0.12 35.15 23:15:01 2 50.54 0.00 7.68 1.27 0.12 40.40 23:15:01 3 51.22 0.00 9.02 5.50 0.10 34.16 23:16:01 all 18.42 0.00 1.42 1.48 0.06 78.63 23:16:01 0 23.18 0.00 1.29 1.35 0.07 74.11 23:16:01 1 9.37 0.00 1.29 3.01 0.05 86.29 23:16:01 2 28.04 0.00 1.62 0.57 0.07 69.70 23:16:01 3 13.05 0.00 1.47 0.97 0.05 84.45 Average: all 28.30 0.00 4.33 3.40 0.08 63.88 Average: 0 28.40 0.00 3.91 2.27 0.08 65.34 Average: 1 23.70 0.00 4.07 4.67 0.07 67.49 Average: 2 36.42 0.00 4.61 2.84 0.09 56.04 Average: 3 24.68 0.00 4.74 3.83 0.07 66.67