---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-314 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 442 1023 0 2477 3230 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:6c:6b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6c:6bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:79:1d:9c 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-314) 05/07/24 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 150.37 66.74 83.64 4983.44 18300.55 01:22:01 143.53 50.97 92.55 2012.46 20961.71 01:23:01 7.58 1.73 5.85 39.86 2035.13 01:24:01 10.41 0.15 10.26 10.13 816.13 01:25:01 2.13 0.00 2.13 0.00 56.12 01:26:01 18.50 7.72 10.78 293.82 1798.10 Average: 55.42 21.22 34.20 1223.29 7327.96 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1632568 3371288 2406084 59.58 52656 1838532 876012 17.22 573068 1646724 135520 01:22:01 1240676 3387452 2797976 69.28 65748 2217220 857588 16.86 874280 1703376 56140 01:23:01 1214980 3365384 2823672 69.92 65820 2220272 855212 16.81 896432 1705308 228 01:24:01 1219156 3372928 2819496 69.81 65920 2223240 953312 18.74 891612 1704752 424 01:25:01 1220628 3375020 2818024 69.78 65980 2223824 910716 17.90 890224 1705008 512 01:26:01 1009760 3270088 3028892 75.00 68236 2326560 965968 18.99 1018816 1786896 76056 Average: 1256295 3357027 2782357 68.89 64060 2174941 903135 17.75 857405 1708677 44813 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 413.61 260.54 1835.44 71.80 0.00 0.00 0.00 0.00 01:22:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 123.61 87.84 660.22 11.50 0.00 0.00 0.00 0.00 01:23:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 8.25 5.95 6.05 8.20 0.00 0.00 0.00 0.00 01:24:01 lo 9.28 9.28 3.43 3.43 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 9.00 8.02 1.78 1.97 0.00 0.00 0.00 0.00 01:25:01 lo 19.40 19.40 52.68 52.68 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 4.60 3.72 0.90 0.90 0.00 0.00 0.00 0.00 01:26:01 lo 1.62 1.62 0.21 0.21 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 210.88 140.58 1548.32 21.62 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 9.47 9.47 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 128.33 84.44 675.45 19.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-314) 05/07/24 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.19 0.00 2.07 4.38 0.06 72.30 01:21:01 0 8.77 0.00 1.41 9.46 0.07 80.30 01:21:01 1 22.53 0.00 1.82 4.53 0.07 71.06 01:21:01 2 42.46 0.00 3.53 2.76 0.08 51.17 01:21:01 3 11.13 0.00 1.52 0.74 0.03 86.59 01:22:01 all 15.99 1.13 4.83 3.78 0.06 74.21 01:22:01 0 5.66 0.02 2.68 3.85 0.03 87.76 01:22:01 1 24.33 1.35 3.19 3.12 0.07 67.94 01:22:01 2 12.09 3.12 3.37 6.04 0.08 75.29 01:22:01 3 21.95 0.00 10.12 2.07 0.07 65.79 01:23:01 all 1.33 0.00 0.27 0.10 0.01 98.29 01:23:01 0 1.13 0.00 0.25 0.00 0.00 98.62 01:23:01 1 1.27 0.00 0.27 0.00 0.03 98.43 01:23:01 2 2.37 0.00 0.33 0.31 0.00 96.99 01:23:01 3 0.52 0.00 0.22 0.12 0.02 99.13 01:24:01 all 6.69 0.00 3.23 0.03 0.02 90.02 01:24:01 0 5.48 0.00 1.14 0.00 0.00 93.38 01:24:01 1 7.87 0.00 8.19 0.02 0.03 83.88 01:24:01 2 7.75 0.00 2.23 0.10 0.02 89.90 01:24:01 3 5.63 0.00 1.40 0.02 0.02 92.93 01:25:01 all 0.41 0.00 0.15 0.02 0.02 99.40 01:25:01 0 0.18 0.00 0.12 0.02 0.02 99.67 01:25:01 1 0.28 0.00 0.18 0.00 0.02 99.52 01:25:01 2 1.00 0.00 0.22 0.07 0.02 98.71 01:25:01 3 0.17 0.00 0.12 0.00 0.02 99.70 01:26:01 all 12.76 0.00 0.64 0.49 0.03 86.08 01:26:01 0 6.11 0.00 0.37 0.05 0.02 93.46 01:26:01 1 35.58 0.00 0.97 0.47 0.07 62.92 01:26:01 2 5.35 0.00 0.78 1.42 0.05 92.41 01:26:01 3 4.07 0.00 0.43 0.00 0.02 95.48 Average: all 9.72 0.19 1.87 1.47 0.03 86.73 Average: 0 4.56 0.00 0.99 2.24 0.02 92.18 Average: 1 15.31 0.23 2.44 1.36 0.05 80.63 Average: 2 11.78 0.52 1.74 1.77 0.04 84.15 Average: 3 7.24 0.00 2.30 0.49 0.03 89.95