---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4193 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 9.0G 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 449 1263 0 2230 3232 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:b7:b3:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb7:b3c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:de:2d:86 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-4193) 03/10/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 161.74 83.62 78.12 6564.77 42088.60 08:22:01 121.18 12.86 108.32 2311.61 15488.63 Average: 141.63 48.54 93.09 4456.06 28900.36 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1694128 3404828 2344524 58.05 51388 1813392 831784 16.35 512208 1649136 143856 08:22:01 1354384 3358984 2684268 66.46 65976 2081224 1058024 20.80 617888 1857800 108 Average: 1524256 3381906 2514396 62.26 58682 1947308 944904 18.57 565048 1753468 71982 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 369.09 217.43 1399.87 60.71 0.00 0.00 0.00 0.00 08:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 64.77 56.94 875.27 16.16 0.00 0.00 0.00 0.00 08:22:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.21 137.86 1139.77 38.62 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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-4193) 03/10/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.26 0.00 2.37 4.83 0.05 73.48 08:21:02 0 13.73 0.00 1.70 8.45 0.05 76.07 08:21:02 1 10.12 0.00 1.95 5.76 0.05 82.12 08:21:02 2 32.30 0.00 3.71 3.98 0.07 59.95 08:21:02 3 20.91 0.00 2.12 1.12 0.05 75.79 08:22:01 all 18.86 0.00 3.40 3.47 0.07 74.20 08:22:01 0 18.73 0.00 4.67 4.78 0.07 71.75 08:22:01 1 7.64 0.00 2.80 5.40 0.07 84.10 08:22:01 2 23.76 0.00 4.37 0.39 0.07 71.41 08:22:01 3 25.31 0.00 1.75 3.32 0.09 69.53 Average: all 19.06 0.00 2.88 4.16 0.06 73.83 Average: 0 16.21 0.00 3.18 6.63 0.06 73.93 Average: 1 8.89 0.00 2.37 5.58 0.06 83.10 Average: 2 28.06 0.00 4.04 2.20 0.07 65.64 Average: 3 23.09 0.00 1.94 2.21 0.07 72.69