---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2788 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 9.2G 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: 3943 435 1106 0 2401 3242 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:b3:93:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb3:93fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:44:4a:76 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-2788) 02/24/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 135.03 66.66 68.37 4970.64 42145.26 17:52:01 88.65 29.21 59.44 1628.53 10795.13 17:53:01 9.97 0.02 9.95 0.13 496.98 17:54:01 40.13 11.25 28.88 784.54 3584.60 Average: 68.44 26.78 41.66 1845.96 14255.49 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1620736 3339712 2417916 59.87 52648 1821276 899860 17.69 581012 1655192 149304 17:52:01 1320056 3228060 2718596 67.31 61412 1993320 998944 19.64 707980 1813400 4980 17:53:01 1301356 3216568 2737296 67.78 63248 1997808 1002908 19.71 720640 1817124 1456 17:54:01 765132 2808556 3273520 81.05 66292 2119000 1513400 29.75 1194584 1868656 5140 Average: 1251820 3148224 2786832 69.00 60900 1982851 1103778 21.70 801054 1788593 40220 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 359.99 233.79 1442.67 62.16 0.00 0.00 0.00 0.00 17:52:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 127.93 124.36 889.45 25.44 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 56.27 81.65 68.65 13.15 0.00 0.00 0.00 0.00 17:54:01 lo 5.73 5.73 2.05 2.05 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 288.49 312.16 1596.48 54.31 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.58 0.58 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 208.17 187.99 999.31 38.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2788) 02/24/24 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.70 0.00 2.06 4.20 0.05 72.98 17:51:01 0 29.19 0.00 2.39 10.30 0.07 58.06 17:51:01 1 27.59 0.00 2.73 2.75 0.05 66.88 17:51:01 2 5.70 0.00 1.08 3.18 0.07 89.98 17:51:01 3 20.24 0.00 2.06 0.57 0.05 77.09 17:52:01 all 16.48 0.00 1.00 1.76 0.05 80.70 17:52:01 0 8.16 0.00 0.82 4.15 0.05 86.82 17:52:01 1 31.46 0.00 1.55 0.73 0.05 66.21 17:52:01 2 9.93 0.00 0.75 2.01 0.07 87.23 17:52:01 3 16.30 0.00 0.92 0.15 0.05 82.58 17:53:01 all 4.21 0.00 0.22 0.05 0.03 95.48 17:53:01 0 1.52 0.00 0.15 0.17 0.02 98.15 17:53:01 1 6.61 0.00 0.17 0.00 0.03 93.19 17:53:01 2 3.35 0.00 0.07 0.00 0.02 96.56 17:53:01 3 5.37 0.00 0.47 0.03 0.05 94.08 17:54:01 all 32.58 0.00 1.17 0.44 0.07 65.75 17:54:01 0 33.27 0.00 1.00 0.70 0.05 64.98 17:54:01 1 31.45 0.00 1.40 0.27 0.07 66.82 17:54:01 2 32.31 0.00 1.04 0.67 0.07 65.90 17:54:01 3 33.30 0.00 1.21 0.15 0.07 65.28 Average: all 18.48 0.00 1.11 1.61 0.05 78.74 Average: 0 18.03 0.00 1.09 3.83 0.05 77.00 Average: 1 24.27 0.00 1.46 0.93 0.05 73.29 Average: 2 12.82 0.00 0.73 1.46 0.05 84.93 Average: 3 18.79 0.00 1.16 0.23 0.05 79.77