---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-591 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 9.9G 9.4G 52% / 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 484 902 0 2557 3194 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:0a:88:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe0a:8801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:1f:c5:d4 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 inet6 fe80::42:5cff:fe1f:c5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 04/29/24 _x86_64_ (4 CPU) 23:01:07 LINUX RESTART (4 CPU) 23:02:02 tps rtps wtps bread/s bwrtn/s 23:03:01 75.63 15.46 60.18 1018.40 7056.70 23:04:01 97.88 37.73 60.16 2940.04 9358.04 23:05:01 164.66 25.84 138.82 1462.31 53711.16 Average: 112.94 26.40 86.53 1811.30 23468.14 23:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 1467084 3281200 2571576 63.67 58544 1903956 960576 18.88 648776 1727376 178068 23:04:01 975344 2967344 3063316 75.85 64608 2071168 1291372 25.38 1001464 1855924 10240 23:05:01 1031908 3318436 3006752 74.45 80008 2347032 926420 18.21 914016 1878016 29592 Average: 1158112 3188993 2880548 71.32 67720 2107385 1059456 20.83 854752 1820439 72633 23:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 ens3 69.28 63.87 808.14 7.92 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 23:04:01 ens3 284.25 305.32 1476.52 54.04 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 23:05:01 ens3 518.04 563.58 5243.36 1931.95 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:05:01 lo 6.98 6.98 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 291.77 312.32 2518.99 668.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 04/29/24 _x86_64_ (4 CPU) 23:01:07 LINUX RESTART (4 CPU) 23:02:02 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 20.67 0.00 1.36 2.51 0.05 75.42 23:03:01 0 24.79 0.00 1.37 0.29 0.03 73.51 23:03:01 1 14.71 0.00 1.05 0.37 0.05 83.82 23:03:01 2 7.84 0.00 0.85 1.92 0.03 89.36 23:03:01 3 35.32 0.00 2.15 7.43 0.07 55.03 23:04:01 all 19.15 0.00 1.13 1.17 0.06 78.49 23:04:01 0 17.65 0.00 0.77 0.72 0.05 80.81 23:04:01 1 18.13 0.00 0.94 0.89 0.05 80.00 23:04:01 2 18.23 0.00 1.85 2.01 0.05 77.86 23:04:01 3 22.60 0.00 0.95 1.09 0.05 75.31 23:05:01 all 34.95 0.00 3.94 3.34 0.09 57.68 23:05:01 0 32.03 0.00 3.61 1.54 0.08 62.74 23:05:01 1 31.03 0.00 3.78 4.49 0.10 60.61 23:05:01 2 38.93 0.00 4.37 3.23 0.10 53.38 23:05:01 3 37.80 0.00 4.01 4.13 0.10 53.95 Average: all 24.92 0.00 2.14 2.34 0.07 70.53 Average: 0 24.82 0.00 1.92 0.85 0.06 72.35 Average: 1 21.30 0.00 1.92 1.92 0.07 74.80 Average: 2 21.70 0.00 2.36 2.38 0.06 73.49 Average: 3 31.88 0.00 2.37 4.20 0.07 61.48