---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6799 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 451 1331 0 2161 3233 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:9a:8b:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe9a:8bee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:2b:fa:53 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-6799) 10/05/24 _x86_64_ (4 CPU) 03:03:38 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 190.53 83.51 107.01 6563.33 43856.47 03:06:01 93.68 31.60 62.08 1767.47 10091.33 Average: 141.71 57.34 84.36 4145.66 26834.89 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1643572 3359188 2395080 59.30 54468 1815976 888672 17.47 568064 1646416 134328 03:06:01 1417672 3363440 2620980 64.90 64980 2026156 877388 17.25 610688 1811088 68428 Average: 1530622 3361314 2508030 62.10 59724 1921066 883030 17.36 589376 1728752 101378 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 492.21 311.79 1698.77 77.61 0.00 0.00 0.00 0.00 03:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 123.65 117.98 1153.82 25.36 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 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 306.41 214.09 1424.05 51.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6799) 10/05/24 _x86_64_ (4 CPU) 03:03:38 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 19.53 0.00 2.45 5.94 0.07 72.01 03:05:01 0 27.95 0.00 2.84 4.29 0.05 64.87 03:05:01 1 22.36 0.00 2.04 7.16 0.07 68.36 03:05:01 2 14.32 0.00 2.73 2.42 0.07 80.46 03:05:01 3 13.49 0.00 2.20 9.86 0.09 74.37 03:06:01 all 22.32 0.00 1.32 2.16 0.06 74.15 03:06:01 0 13.75 0.00 1.25 1.29 0.05 83.67 03:06:01 1 24.73 0.00 1.45 4.98 0.05 68.79 03:06:01 2 24.05 0.00 1.07 1.80 0.05 73.03 03:06:01 3 26.80 0.00 1.52 0.57 0.08 71.03 Average: all 20.94 0.00 1.88 4.03 0.06 73.09 Average: 0 20.76 0.00 2.03 2.77 0.05 74.38 Average: 1 23.56 0.00 1.74 6.06 0.06 68.58 Average: 2 19.23 0.00 1.89 2.11 0.06 76.71 Average: 3 20.21 0.00 1.86 5.17 0.08 72.69