---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3282 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 9.6G 9.7G 50% / 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: 3944 455 923 0 2565 3218 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:8a:27:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe8a:2752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:96:80:90 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-3282) 03/22/25 _x86_64_ (4 CPU) 14:58:39 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 177.86 68.83 109.03 5577.47 43108.98 15:01:01 152.77 94.53 58.24 4352.07 10232.56 15:02:01 28.18 7.52 20.66 681.35 8241.43 15:03:01 51.22 33.22 18.01 1583.87 5736.73 Average: 102.51 51.02 51.48 3048.68 16830.10 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1608844 3316844 2429816 60.16 53892 1808284 913308 17.95 586828 1658872 153380 15:01:01 1106888 3148084 2931772 72.59 70384 2110640 1043960 20.52 801508 1915988 89044 15:02:01 178640 2371032 3860020 95.58 74452 2252164 1706256 33.54 1648752 1983928 43384 15:03:01 149668 2171744 3888992 96.29 77464 2081384 1898632 37.32 1886496 1776364 10496 Average: 761010 2751926 3277650 81.16 69048 2063118 1390539 27.33 1230896 1833788 74076 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 407.26 281.89 1693.55 74.91 0.00 0.00 0.00 0.00 15:01:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 160.52 149.09 1306.26 24.96 0.00 0.00 0.00 0.00 15:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 278.14 251.31 2775.03 46.60 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 101.48 80.91 293.47 19.70 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 236.85 190.79 1516.98 41.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3282) 03/22/25 _x86_64_ (4 CPU) 14:58:39 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.70 0.00 2.49 5.64 0.06 72.12 15:00:01 0 20.71 0.00 2.48 6.48 0.05 70.27 15:00:01 1 13.66 0.00 1.90 7.55 0.03 76.85 15:00:01 2 26.39 0.00 3.70 6.81 0.10 63.00 15:00:01 3 18.07 0.00 1.85 1.74 0.05 78.29 15:01:01 all 18.62 0.00 1.25 6.06 0.07 74.00 15:01:01 0 31.83 0.00 2.12 7.03 0.07 58.95 15:01:01 1 12.63 0.00 0.83 4.21 0.07 82.26 15:01:01 2 13.03 0.00 1.31 7.90 0.07 77.70 15:01:01 3 16.98 0.00 0.74 5.12 0.05 77.12 15:02:01 all 43.15 0.00 1.36 0.36 0.08 55.05 15:02:01 0 45.88 0.00 1.05 0.58 0.08 52.40 15:02:01 1 38.76 0.00 1.46 0.32 0.08 59.38 15:02:01 2 38.74 0.00 1.81 0.47 0.08 58.90 15:02:01 3 49.23 0.00 1.10 0.05 0.08 49.53 15:03:01 all 46.35 0.00 1.35 1.58 0.08 50.64 15:03:01 0 39.45 0.00 1.17 1.81 0.08 57.49 15:03:01 1 46.22 0.00 1.14 1.77 0.08 50.79 15:03:01 2 51.63 0.00 1.64 0.85 0.10 45.78 15:03:01 3 48.05 0.00 1.46 1.91 0.10 48.48 Average: all 31.95 0.00 1.61 3.41 0.07 62.95 Average: 0 34.48 0.00 1.71 3.97 0.07 59.77 Average: 1 27.81 0.00 1.33 3.46 0.07 67.33 Average: 2 32.46 0.00 2.11 4.01 0.09 61.34 Average: 3 33.07 0.00 1.29 2.20 0.07 63.37