---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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 9.0G 11G 47% / 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 472 1259 0 2211 3205 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:a5:4e:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fea5:4ed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:34:38:bc 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-718) 01/02/25 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 183.20 69.26 113.95 5628.53 42802.35 05:07:01 144.84 13.05 131.79 2301.35 14656.36 Average: 164.02 41.15 122.87 3964.94 28729.35 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1657428 3348960 2381224 58.96 51680 1794352 906072 17.81 548072 1650724 157152 05:07:01 1282112 3272148 2756540 68.25 67668 2062056 980892 19.28 805204 1735948 17260 Average: 1469770 3310554 2568882 63.61 59674 1928204 943482 18.55 676638 1693336 87206 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:06:01 ens3 387.07 246.64 1479.68 68.09 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 6.13 6.13 0.55 0.55 0.00 0.00 0.00 0.00 05:07:01 ens3 192.65 168.56 783.54 675.43 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 289.86 207.60 1131.61 371.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-718) 01/02/25 _x86_64_ (4 CPU) 05:04:39 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.02 0.00 2.53 5.45 0.07 71.94 05:06:01 0 6.38 0.00 1.45 8.03 0.05 84.08 05:06:01 1 18.77 0.00 3.64 6.19 0.08 71.32 05:06:01 2 36.54 0.00 3.26 5.19 0.10 54.90 05:06:01 3 18.43 0.00 1.76 2.35 0.05 77.41 05:07:01 all 20.13 0.00 2.04 3.36 0.07 74.40 05:07:01 0 15.32 0.00 2.57 6.00 0.08 76.03 05:07:01 1 19.39 0.00 1.91 0.49 0.07 78.14 05:07:01 2 15.25 0.00 1.54 2.33 0.07 80.81 05:07:01 3 30.52 0.00 2.16 4.66 0.07 62.59 Average: all 20.08 0.00 2.28 4.40 0.07 73.17 Average: 0 10.84 0.00 2.01 7.02 0.07 80.07 Average: 1 19.08 0.00 2.78 3.34 0.08 74.73 Average: 2 25.90 0.00 2.40 3.76 0.08 67.86 Average: 3 24.48 0.00 1.96 3.50 0.06 70.00