---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6917 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 10G 9.2G 53% / 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 454 419 0 3069 3206 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:8e:d6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8e:d69f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:1f:c6:28 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-6917) 10/06/24 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 144.20 62.89 81.31 4903.71 7863.62 06:08:01 297.10 113.35 183.75 5685.72 43023.50 06:09:01 62.24 19.49 42.75 1672.90 23462.40 06:10:01 78.54 60.02 18.51 3422.50 6339.61 Average: 145.52 63.94 81.58 3916.91 20224.04 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1624452 3356528 2414200 59.78 54052 1831520 872160 17.14 566648 1664196 153900 06:08:01 253972 3260084 3784680 93.71 102480 2982756 1334532 26.23 1079692 2408432 165540 06:09:01 668840 3305328 3369812 83.44 116992 2621916 1127876 22.17 1228784 1866772 99780 06:10:01 483020 3306116 3555632 88.04 119048 2805204 879604 17.29 1281216 2001504 16808 Average: 757571 3307014 3281081 81.24 98143 2560349 1053543 20.71 1039085 1985226 109007 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 390.75 246.25 1498.26 70.03 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 654.32 518.93 2398.06 45.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 0.38 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 203.68 130.01 1122.50 35.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 311.93 223.78 1253.60 37.58 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6917) 10/06/24 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.97 0.00 1.99 4.31 0.06 72.67 06:07:01 0 29.97 0.00 2.55 11.82 0.07 55.60 06:07:01 1 11.86 0.00 1.30 1.11 0.07 85.67 06:07:01 2 28.54 0.00 2.26 1.94 0.07 67.20 06:07:01 3 13.50 0.00 1.84 2.38 0.03 82.25 06:08:01 all 22.45 0.81 4.02 10.74 0.08 61.90 06:08:01 0 17.79 1.58 3.67 9.51 0.07 67.39 06:08:01 1 21.71 0.00 3.55 10.75 0.08 63.90 06:08:01 2 16.93 1.59 3.73 12.88 0.08 64.79 06:08:01 3 33.38 0.02 5.14 9.82 0.10 51.55 06:09:01 all 66.55 0.00 8.14 0.23 0.11 24.98 06:09:01 0 66.65 0.00 7.90 0.30 0.12 25.03 06:09:01 1 66.30 0.00 8.45 0.14 0.10 25.02 06:09:01 2 65.39 0.00 8.24 0.30 0.12 25.95 06:09:01 3 67.81 0.00 8.00 0.17 0.10 23.92 06:10:01 all 21.34 0.00 1.49 1.59 0.05 75.52 06:10:01 0 20.41 0.00 1.57 0.98 0.05 76.99 06:10:01 1 27.21 0.00 1.49 3.11 0.07 68.12 06:10:01 2 16.04 0.00 1.57 1.69 0.05 80.65 06:10:01 3 21.71 0.00 1.32 0.57 0.05 76.35 Average: all 32.80 0.20 3.91 4.22 0.08 58.79 Average: 0 33.66 0.40 3.92 5.63 0.08 56.32 Average: 1 31.78 0.00 3.69 3.79 0.08 60.66 Average: 2 31.65 0.40 3.95 4.22 0.08 59.70 Average: 3 34.11 0.00 4.07 3.24 0.07 58.51