---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3874 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 8.9G 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 438 1388 0 2116 3245 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:3e:5c:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe3e:5c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:3b:c7:fc 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-3874) 03/07/24 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 158.39 83.77 74.62 6565.31 41253.27 08:40:01 90.52 20.55 69.97 1286.19 11071.49 Average: 124.45 52.16 72.30 3925.75 26162.38 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1664140 3364184 2374512 58.79 51232 1803500 869396 17.09 556324 1639724 162168 08:40:01 1381992 3282236 2656660 65.78 63384 1982900 939140 18.46 665892 1793396 60688 Average: 1523066 3323210 2515586 62.29 57308 1893200 904268 17.78 611108 1716560 111428 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:39:01 ens3 352.34 230.69 1388.24 60.37 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:40:01 ens3 45.56 43.68 353.13 17.34 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: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.95 137.19 870.69 38.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3874) 03/07/24 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 19.55 0.00 2.24 4.40 0.05 73.76 08:39:01 0 15.76 0.00 2.57 1.98 0.02 79.67 08:39:01 1 38.97 0.00 3.04 4.65 0.08 53.26 08:39:01 2 15.98 0.00 1.80 2.00 0.05 80.16 08:39:01 3 7.57 0.00 1.54 8.91 0.05 81.93 08:40:01 all 21.27 0.00 1.46 2.31 0.05 74.92 08:40:01 0 16.11 0.00 1.22 0.35 0.03 82.29 08:40:01 1 8.04 0.00 1.04 1.24 0.05 89.63 08:40:01 2 39.70 0.00 2.24 2.62 0.07 55.38 08:40:01 3 21.35 0.00 1.35 5.05 0.07 72.18 Average: all 20.41 0.00 1.85 3.36 0.05 74.34 Average: 0 15.94 0.00 1.89 1.16 0.03 80.99 Average: 1 23.42 0.00 2.04 2.93 0.07 71.54 Average: 2 27.84 0.00 2.02 2.31 0.06 67.77 Average: 3 14.43 0.00 1.45 6.99 0.06 77.07