---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1227 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 8.9G 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 412 1417 0 2113 3273 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:5b:bb:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5b:bb05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:82:6c:af 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-1227) 02/08/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 124.08 67.46 56.62 5051.89 26854.30 20:57:01 75.64 12.93 62.71 2283.51 9555.35 Average: 99.66 39.96 59.69 3655.95 18131.43 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1613584 3330596 2425068 60.05 51704 1820732 905908 17.81 593000 1654212 154148 20:57:01 1488204 3383680 2550448 63.15 62040 1981424 848784 16.68 603344 1754840 49908 Average: 1550894 3357138 2487758 61.60 56872 1901078 877346 17.25 598172 1704526 102028 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 364.21 230.54 1431.39 62.07 0.00 0.00 0.00 0.00 20:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 43.67 42.70 285.00 18.62 0.00 0.00 0.00 0.00 20:57:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.58 135.82 853.33 40.16 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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-1227) 02/08/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 21.68 0.00 1.99 3.70 0.05 72.58 20:56:01 0 36.00 0.00 2.74 2.39 0.09 58.78 20:56:01 1 28.22 0.00 2.17 2.02 0.05 67.53 20:56:01 2 13.06 0.00 1.44 2.36 0.03 83.10 20:56:01 3 9.43 0.00 1.58 8.05 0.03 80.91 20:57:01 all 20.87 0.00 1.39 2.15 0.05 75.53 20:57:01 0 35.41 0.00 1.77 0.32 0.07 62.44 20:57:01 1 19.19 0.00 1.69 3.02 0.05 76.04 20:57:01 2 16.50 0.00 1.05 0.27 0.05 82.13 20:57:01 3 12.38 0.00 1.07 5.02 0.05 81.48 Average: all 21.27 0.00 1.69 2.92 0.05 74.07 Average: 0 35.70 0.00 2.25 1.34 0.08 60.63 Average: 1 23.67 0.00 1.93 2.53 0.05 71.82 Average: 2 14.80 0.00 1.25 1.30 0.04 82.61 Average: 3 10.92 0.00 1.32 6.52 0.04 81.19