---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4029 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 482 1801 0 1660 3178 Swap: 1023 1 1022 ---> 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:5c:18:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe5c:18af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:32:82:20 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-4029) 04/01/25 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 178.14 69.19 108.95 5608.53 42670.24 01:10:01 191.65 15.74 175.91 2281.66 39796.24 01:11:01 228.45 44.59 183.86 1058.80 37288.02 01:12:01 148.06 116.56 31.49 8804.00 1772.90 01:13:01 20.96 19.30 1.67 613.10 34.93 01:14:01 62.82 33.26 29.56 1482.42 1574.14 Average: 138.36 49.77 88.58 3307.90 20524.75 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1619464 3309304 2419188 59.90 52544 1792508 915680 18.00 592412 1645428 150712 01:10:01 116696 2857888 3921956 97.11 135596 2505748 1455164 28.60 1083156 2435404 255224 01:11:01 516260 2337248 3522392 87.22 150796 1681492 1496784 29.42 1611396 1524164 10828 01:12:01 1308796 2998624 2729856 67.59 152348 1575872 1432008 28.15 1060476 1325720 348 01:13:01 794020 2272456 3244632 80.34 152488 1338360 1457604 28.65 1612312 1279008 2932 01:14:01 1888296 3270512 2150356 53.24 154640 1300912 966472 19.00 671740 1174700 17976 Average: 1040589 2841005 2998063 74.23 133069 1699149 1287285 25.30 1105249 1564071 73003 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:09:01 ens3 388.19 248.94 1528.99 68.69 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 01:10:01 ens3 694.15 309.75 3297.10 45.62 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 497.38 111.01 3565.09 8.57 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 42.76 42.76 1472.25 1472.25 0.00 0.00 0.00 0.00 01:12:01 ens3 4.55 3.87 0.96 2.70 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.03 0.05 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 01:14:01 ens3 28.58 30.69 17.35 56.15 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.34 8.34 245.46 245.46 0.00 0.00 0.00 0.00 Average: ens3 268.85 117.40 1401.81 30.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4029) 04/01/25 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.07 0.00 2.26 5.48 0.06 73.13 01:09:01 0 21.43 0.00 3.35 4.07 0.05 71.10 01:09:01 1 14.64 0.00 1.91 6.28 0.05 77.12 01:09:01 2 8.16 0.00 1.26 7.91 0.07 82.60 01:09:01 3 32.01 0.00 2.48 3.67 0.08 61.76 01:10:01 all 24.07 0.00 5.94 4.32 0.08 65.60 01:10:01 0 21.17 0.00 5.53 3.31 0.07 69.91 01:10:01 1 32.11 0.00 6.29 6.16 0.08 55.35 01:10:01 2 14.35 0.00 6.79 5.14 0.08 73.63 01:10:01 3 28.60 0.00 5.14 2.68 0.08 63.49 01:11:01 all 37.33 0.00 6.44 6.17 0.10 49.97 01:11:01 0 45.79 0.00 7.11 2.31 0.10 44.69 01:11:01 1 31.11 0.00 5.36 5.21 0.08 58.24 01:11:01 2 37.01 0.00 5.67 6.48 0.10 50.73 01:11:01 3 35.47 0.00 7.60 10.69 0.08 46.17 01:12:01 all 51.62 0.00 5.97 3.44 0.10 38.88 01:12:01 0 46.04 0.00 6.04 1.95 0.10 45.87 01:12:01 1 50.25 0.00 5.58 3.36 0.10 40.72 01:12:01 2 53.20 0.00 6.16 2.53 0.10 38.02 01:12:01 3 57.02 0.00 6.11 5.91 0.12 30.85 01:13:01 all 44.76 0.00 6.35 0.45 0.08 48.36 01:13:01 0 40.79 0.00 6.27 0.03 0.08 52.83 01:13:01 1 41.02 0.00 6.12 0.20 0.08 52.57 01:13:01 2 62.41 0.00 6.78 1.39 0.10 29.32 01:13:01 3 34.79 0.00 6.20 0.17 0.07 58.78 01:14:01 all 31.73 0.00 3.30 1.29 0.07 63.61 01:14:01 0 31.86 0.00 3.19 2.22 0.07 62.65 01:14:01 1 37.64 0.00 3.36 1.66 0.07 57.27 01:14:01 2 28.81 0.00 3.26 0.72 0.07 67.14 01:14:01 3 28.57 0.00 3.42 0.57 0.08 67.35 Average: all 34.75 0.00 5.04 3.52 0.08 56.60 Average: 0 34.50 0.00 5.25 2.32 0.08 57.86 Average: 1 34.48 0.00 4.77 3.81 0.08 56.86 Average: 2 33.98 0.00 4.98 4.03 0.09 56.92 Average: 3 36.05 0.00 5.15 3.94 0.09 54.77