---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-182 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: 2800.000 BogoMIPS: 5600.00 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 451 1276 0 2216 3231 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:a7:14:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fea7:142e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:85:1d:21 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-182) 03/30/24 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 160.27 83.82 76.45 6585.97 42041.68 17:49:01 134.33 12.86 121.47 2281.38 15528.49 Average: 147.41 48.64 98.77 4451.76 28896.46 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1669792 3369284 2368860 58.65 51524 1802572 897480 17.64 550820 1638032 135500 17:49:01 1273488 3272284 2765164 68.47 67556 2074364 1006692 19.79 715516 1845148 7384 Average: 1471640 3320784 2567012 63.56 59540 1938468 952086 18.72 633168 1741590 71442 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:48:02 ens3 335.89 219.75 1362.64 64.05 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 5.22 5.22 0.45 0.45 0.00 0.00 0.00 0.00 17:49:01 ens3 78.55 69.21 884.54 18.74 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 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 208.30 145.11 1125.60 41.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-182) 03/30/24 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 19.72 0.00 2.33 4.74 0.05 73.16 17:48:02 0 9.64 0.00 2.01 4.51 0.03 83.81 17:48:02 1 24.17 0.00 2.83 4.27 0.05 68.68 17:48:02 2 18.60 0.00 2.15 1.78 0.07 77.41 17:48:02 3 26.48 0.00 2.36 8.38 0.05 62.73 17:49:01 all 19.22 0.00 2.22 3.78 0.06 74.73 17:49:01 0 6.28 0.00 1.55 2.08 0.03 90.06 17:49:01 1 27.33 0.00 1.80 1.60 0.09 69.18 17:49:01 2 32.20 0.00 1.95 1.66 0.07 64.12 17:49:01 3 11.15 0.00 3.52 9.79 0.02 75.52 Average: all 19.47 0.00 2.28 4.27 0.05 73.94 Average: 0 7.98 0.00 1.78 3.30 0.03 86.91 Average: 1 25.73 0.00 2.32 2.95 0.07 68.93 Average: 2 25.33 0.00 2.05 1.72 0.07 70.83 Average: 3 18.88 0.00 2.93 9.08 0.03 69.08