---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 768 0 2724 3213 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:4f:3c:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4f:3c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:6f:4c:ad 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4) 11/17/23 _x86_64_ (4 CPU) 19:02:18 LINUX RESTART (4 CPU) 19:03:02 tps rtps wtps bread/s bwrtn/s 19:04:01 74.85 16.64 58.21 1027.35 6976.31 19:05:01 206.25 115.48 90.77 3970.80 32071.99 Average: 141.10 66.48 74.63 2511.44 19629.57 19:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 1524952 3293296 2513704 62.24 53748 1867292 900112 17.69 625692 1702640 186148 19:05:01 777128 3270532 3261528 80.76 74152 2544364 891580 17.53 940280 2078044 87676 Average: 1151040 3281914 2887616 71.50 63950 2205828 895846 17.61 782986 1890342 136912 19:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 ens3 75.75 71.87 1156.50 8.50 0.00 0.00 0.00 0.00 19:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 325.23 248.73 1340.43 33.02 0.00 0.00 0.00 0.00 19:05:01 lo 3.03 3.03 0.30 0.30 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.54 161.04 1249.24 20.86 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4) 11/17/23 _x86_64_ (4 CPU) 19:02:18 LINUX RESTART (4 CPU) 19:03:02 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 18.85 0.00 1.16 2.59 0.06 77.35 19:04:01 0 39.11 0.00 1.81 0.61 0.07 58.40 19:04:01 1 6.32 0.00 0.88 8.26 0.02 84.51 19:04:01 2 11.53 0.00 0.86 0.59 0.07 86.96 19:04:01 3 18.43 0.00 1.09 0.93 0.07 79.48 19:05:01 all 27.84 0.77 3.57 8.43 0.07 59.33 19:05:01 0 47.68 3.05 4.05 7.04 0.08 38.10 19:05:01 1 19.42 0.00 3.18 7.55 0.07 69.78 19:05:01 2 21.41 0.00 3.68 10.57 0.08 64.25 19:05:01 3 22.85 0.00 3.34 8.54 0.05 65.22 Average: all 23.37 0.39 2.37 5.53 0.06 68.29 Average: 0 43.42 1.53 2.94 3.85 0.08 48.18 Average: 1 12.93 0.00 2.04 7.90 0.04 77.09 Average: 2 16.49 0.00 2.28 5.60 0.08 75.56 Average: 3 20.65 0.00 2.22 4.76 0.06 72.31