---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-391 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 9.4G 9.9G 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: 3943 460 1004 0 2478 3217 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:89:2b:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe89:2bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:96:3e:33 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-391) 05/07/24 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 180.50 80.64 99.87 6468.92 43046.84 22:14:01 138.91 52.22 86.69 2128.85 22465.72 22:15:01 81.86 47.34 34.52 1809.10 15898.05 Average: 133.75 60.07 73.69 3468.77 27135.62 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1589080 3272548 2449572 60.65 41976 1800756 983020 19.32 662104 1614936 86032 22:14:01 292152 2468428 3746500 92.77 64016 2248628 2193588 43.12 1695404 1743456 60840 22:15:01 1046204 3323496 2992448 74.10 66488 2350960 896364 17.62 962920 1814400 20948 Average: 975812 3021491 3062840 75.84 57493 2133448 1357657 26.69 1106809 1724264 55940 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 440.11 314.45 1966.40 75.36 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 153.06 114.33 698.01 16.13 0.00 0.00 0.00 0.00 22:15:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 306.03 234.57 1571.30 50.84 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 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 299.73 221.12 1411.92 47.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-391) 05/07/24 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.51 0.00 2.41 5.20 0.05 73.82 22:13:01 0 14.30 0.00 3.13 9.39 0.05 73.14 22:13:01 1 9.59 0.00 2.14 3.87 0.05 84.34 22:13:01 2 20.54 0.00 2.54 5.90 0.07 70.94 22:13:01 3 29.60 0.00 1.80 1.67 0.07 66.86 22:14:01 all 19.85 1.17 3.57 3.55 0.06 71.80 22:14:01 0 25.96 3.13 3.60 0.92 0.05 66.33 22:14:01 1 10.84 0.02 3.50 6.77 0.05 78.82 22:14:01 2 6.29 1.49 3.15 5.66 0.05 83.36 22:14:01 3 36.32 0.02 4.07 0.84 0.08 58.67 22:15:01 all 33.28 0.00 9.05 1.47 0.07 56.14 22:15:01 0 36.02 0.00 9.79 2.50 0.07 51.62 22:15:01 1 25.58 0.00 9.02 0.25 0.05 65.10 22:15:01 2 31.50 0.00 8.97 2.82 0.07 56.64 22:15:01 3 40.13 0.00 8.38 0.27 0.07 51.15 Average: all 23.90 0.39 5.02 3.40 0.06 67.24 Average: 0 25.46 1.04 5.52 4.26 0.06 63.67 Average: 1 15.37 0.01 4.90 3.62 0.05 76.05 Average: 2 19.44 0.50 4.89 4.80 0.06 70.32 Average: 3 35.35 0.01 4.75 0.92 0.07 58.89