---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-900 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 9.3G 10G 48% / 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 481 1260 0 2201 3199 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:b3:8f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feb3:8f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:2a:91:bb 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-900) 02/05/24 _x86_64_ (4 CPU) 16:32:37 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 137.16 75.20 61.96 5716.91 41954.22 16:35:01 125.65 9.33 116.31 1655.59 15284.65 Average: 131.40 42.27 89.14 3686.25 28619.44 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1650992 3340748 2387664 59.12 49156 1796028 890104 17.50 573532 1634292 145584 16:35:01 1231900 3229712 2806756 69.50 66888 2072564 992008 19.50 791444 1805108 46040 Average: 1441446 3285230 2597210 64.31 58022 1934296 941056 18.50 682488 1719700 95812 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 412.13 248.14 1427.37 64.68 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:35:01 ens3 84.34 73.85 970.47 15.74 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 248.23 161.00 1198.92 40.21 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 3.83 3.83 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-900) 02/05/24 _x86_64_ (4 CPU) 16:32:37 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 21.30 0.00 2.33 3.85 0.06 72.46 16:34:01 0 14.68 0.00 2.50 3.10 0.07 79.65 16:34:01 1 17.42 0.00 1.24 1.31 0.05 79.99 16:34:01 2 37.45 0.00 2.75 6.26 0.08 53.47 16:34:01 3 15.74 0.00 2.80 4.74 0.05 76.67 16:35:01 all 19.76 0.00 2.06 3.34 0.05 74.79 16:35:01 0 20.57 0.00 1.71 0.60 0.07 77.06 16:35:01 1 19.21 0.00 2.19 1.30 0.05 77.25 16:35:01 2 32.37 0.00 2.65 6.31 0.07 58.60 16:35:01 3 6.88 0.00 1.70 5.16 0.03 86.22 Average: all 20.53 0.00 2.19 3.60 0.06 73.63 Average: 0 17.62 0.00 2.11 1.85 0.07 78.36 Average: 1 18.31 0.00 1.71 1.30 0.05 78.62 Average: 2 34.90 0.00 2.70 6.28 0.08 56.04 Average: 3 11.30 0.00 2.25 4.95 0.04 81.45