---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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 9.9G 9.4G 52% / 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 424 1684 0 1835 3260 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:b0:1e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb0:1e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a5:ad:fe 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-1963) 04/18/24 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 259.44 131.50 127.94 6102.56 52608.99 08:38:01 115.46 67.28 48.18 1969.56 9201.29 Average: 188.08 99.67 88.41 4054.29 31096.53 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 910804 3329988 3127856 77.45 73152 2476404 1194308 23.48 1008628 1886336 51912 08:38:01 1827384 3330456 2211276 54.75 95436 1555872 915604 18.00 510556 1506564 135492 Average: 1369094 3330222 2669566 66.10 84294 2016138 1054956 20.74 759592 1696450 93702 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 08:37:02 ens3 339.03 291.67 1650.98 24.49 0.00 0.00 0.00 0.00 08:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 12.08 12.08 1.92 1.92 0.00 0.00 0.00 0.00 08:38:01 ens3 63.19 59.14 708.33 9.40 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 202.33 176.43 1183.81 17.01 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1963) 04/18/24 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 67.97 0.00 8.20 9.35 0.12 14.36 08:37:02 0 68.74 0.00 7.74 8.76 0.12 14.64 08:37:02 1 67.70 0.00 8.03 8.68 0.12 15.48 08:37:02 2 68.21 0.00 8.42 10.97 0.13 12.27 08:37:02 3 67.21 0.00 8.60 8.99 0.12 15.07 08:38:01 all 26.30 0.00 3.13 2.49 0.06 68.02 08:38:01 0 38.68 0.00 3.51 1.07 0.07 56.67 08:38:01 1 19.06 0.00 3.17 5.84 0.05 71.88 08:38:01 2 32.53 0.00 3.32 1.46 0.07 62.62 08:38:01 3 14.91 0.00 2.55 1.58 0.05 80.90 Average: all 47.21 0.00 5.67 5.93 0.09 41.09 Average: 0 53.76 0.00 5.63 4.93 0.09 35.59 Average: 1 43.47 0.00 5.60 7.27 0.08 43.57 Average: 2 50.45 0.00 5.88 6.24 0.10 37.32 Average: 3 41.13 0.00 5.59 5.30 0.08 47.90