---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11904 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 9.3G 10G 49% / 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 476 1026 0 2441 3201 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:75:61:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe75:61c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:85:ef:25 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-11904) 12/02/24 _x86_64_ (4 CPU) 16:05:22 LINUX RESTART (4 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 136.54 36.08 100.47 1709.98 7143.08 16:08:01 78.20 35.73 42.48 2277.49 8965.04 16:09:01 14.26 8.00 6.27 265.02 4049.06 16:10:01 57.21 23.93 33.29 2095.70 10358.15 Average: 71.56 25.93 45.62 1587.07 7628.94 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 1554668 3308040 2483992 61.51 58452 1848032 910428 17.90 620076 1680156 161852 16:08:01 715852 2707660 3322808 82.28 68272 2065712 1567048 30.80 1252620 1863272 87912 16:09:01 848676 3078388 3189984 78.99 71236 2294940 1110852 21.84 985136 1986312 201176 16:10:01 1049012 3276568 2989648 74.03 74036 2291456 912008 17.93 816100 1957216 15524 Average: 1042052 3092664 2996608 74.20 67999 2125035 1125084 22.12 918483 1871739 116616 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 221.03 142.84 1092.09 30.13 0.00 0.00 0.00 0.00 16:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 188.32 172.67 1584.84 29.39 0.00 0.00 0.00 0.00 16:09:01 lo 119.28 119.28 36.24 36.24 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 199.70 164.19 1925.47 18.21 0.00 0.00 0.00 0.00 16:10:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 205.06 172.64 1205.28 48.01 0.00 0.00 0.00 0.00 Average: lo 30.89 30.89 9.17 9.17 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 203.53 163.09 1451.91 31.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11904) 12/02/24 _x86_64_ (4 CPU) 16:05:22 LINUX RESTART (4 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 19.17 0.00 1.62 3.98 0.05 75.18 16:07:01 0 33.28 0.00 2.07 0.48 0.07 64.10 16:07:01 1 18.92 0.00 1.59 1.54 0.05 77.91 16:07:01 2 22.39 0.00 1.97 2.43 0.08 73.12 16:07:01 3 1.98 0.00 0.85 11.53 0.05 85.59 16:08:01 all 23.75 0.00 1.14 1.38 0.07 73.66 16:08:01 0 24.91 0.00 0.85 0.35 0.05 73.84 16:08:01 1 22.22 0.00 0.82 3.04 0.05 73.88 16:08:01 2 27.53 0.00 1.32 0.88 0.08 70.18 16:08:01 3 20.38 0.00 1.55 1.20 0.08 76.78 16:09:01 all 38.54 0.00 1.19 0.21 0.09 59.98 16:09:01 0 41.36 0.00 1.09 0.05 0.10 57.40 16:09:01 1 35.31 0.00 1.20 0.05 0.10 63.34 16:09:01 2 38.57 0.00 1.42 0.20 0.08 59.73 16:09:01 3 38.90 0.00 1.02 0.57 0.08 59.43 16:10:01 all 29.52 0.00 1.25 1.35 0.06 67.82 16:10:01 0 18.91 0.00 0.97 0.85 0.05 79.22 16:10:01 1 29.41 0.00 1.39 0.65 0.05 68.50 16:10:01 2 43.54 0.00 1.51 3.03 0.08 51.84 16:10:01 3 26.25 0.00 1.15 0.90 0.07 71.63 Average: all 27.75 0.00 1.30 1.73 0.07 69.16 Average: 0 29.61 0.00 1.24 0.43 0.07 68.65 Average: 1 26.47 0.00 1.25 1.32 0.06 70.90 Average: 2 33.01 0.00 1.55 1.63 0.08 63.72 Average: 3 21.90 0.00 1.14 3.54 0.07 73.34