---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2867 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 832 0 2658 3220 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:91:ec:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe91:ec07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:15:ae:df 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-2867) 02/25/24 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 90.80 35.74 55.06 1688.12 7134.14 15:42:01 204.40 138.49 65.91 6841.79 22845.53 Average: 147.60 87.12 60.48 4264.96 14989.84 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1522136 3304080 2516524 62.31 54644 1880248 930124 18.28 625948 1705084 168980 15:42:01 830808 3266992 3207852 79.43 68864 2501960 941740 18.51 1022960 1960004 111964 Average: 1176472 3285536 2862188 70.87 61754 2191104 935932 18.40 824454 1832544 140472 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 144.61 119.80 1342.47 14.67 0.00 0.00 0.00 0.00 15:42:01 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 281.17 173.22 1478.45 23.13 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 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 212.89 146.51 1410.46 18.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2867) 02/25/24 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.99 0.00 1.53 2.61 0.05 75.82 15:41:01 0 13.80 0.00 1.14 0.49 0.05 84.53 15:41:01 1 13.91 0.00 1.62 7.38 0.07 77.02 15:41:01 2 28.12 0.00 1.54 1.15 0.07 69.12 15:41:01 3 24.12 0.00 1.80 1.39 0.05 72.64 15:42:01 all 20.75 0.75 2.65 10.01 0.06 65.78 15:42:01 0 14.85 0.03 2.17 10.08 0.03 72.83 15:42:01 1 22.70 0.00 2.58 10.21 0.07 64.44 15:42:01 2 26.07 0.00 3.27 9.95 0.07 60.64 15:42:01 3 19.41 2.95 2.59 9.83 0.05 65.16 Average: all 20.37 0.37 2.09 6.31 0.06 70.80 Average: 0 14.32 0.02 1.65 5.29 0.04 78.67 Average: 1 18.30 0.00 2.10 8.80 0.07 70.73 Average: 2 27.10 0.00 2.40 5.55 0.07 64.88 Average: 3 21.77 1.48 2.20 5.61 0.05 68.90