---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11776 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 12G 7.6G 61% / 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 479 610 0 2854 3181 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:c9:46:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec9:464d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:e5:df:54 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-11776) 12/01/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 190.93 83.94 107.00 6575.57 41975.02 08:16:01 213.36 17.21 196.15 2643.84 107587.61 08:17:01 250.63 62.38 188.25 4112.67 34276.27 Average: 218.31 54.50 163.80 4443.74 61288.85 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1677652 3382684 2361000 58.46 52552 1805896 843820 16.59 535572 1641112 145368 08:16:01 110156 3322492 3928496 97.27 114520 3150208 1105356 21.73 548320 3054736 313716 08:17:01 827792 3316716 3210860 79.50 139428 2419664 1084300 21.31 703064 2198752 244 Average: 871867 3340631 3166785 78.41 102167 2458589 1011159 19.88 595652 2298200 153109 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 340.63 221.25 1459.69 66.87 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 457.99 211.64 13899.91 19.36 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 182.55 137.45 839.06 12.21 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 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 327.09 190.12 5401.22 32.81 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11776) 12/01/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.76 0.00 2.65 6.16 0.06 72.37 08:15:01 0 22.56 0.00 2.06 3.14 0.05 72.19 08:15:01 1 13.32 0.00 2.21 9.67 0.05 74.74 08:15:01 2 31.44 0.00 4.36 5.54 0.10 58.57 08:15:01 3 7.77 0.00 1.99 6.30 0.05 83.89 08:16:01 all 25.26 0.00 7.47 3.89 0.09 63.28 08:16:01 0 23.45 0.00 6.65 2.28 0.09 67.53 08:16:01 1 30.25 0.00 7.21 6.30 0.10 56.14 08:16:01 2 23.00 0.00 8.11 2.57 0.09 66.23 08:16:01 3 24.24 0.00 7.93 4.38 0.09 63.37 08:17:01 all 22.49 0.00 6.61 8.11 0.09 62.71 08:17:01 0 29.61 0.00 9.32 8.42 0.10 52.55 08:17:01 1 18.86 0.00 4.42 5.20 0.07 71.45 08:17:01 2 18.94 0.00 4.94 6.77 0.10 69.26 08:17:01 3 22.56 0.00 7.82 12.06 0.10 57.46 Average: all 22.15 0.00 5.57 6.06 0.08 66.14 Average: 0 25.21 0.00 6.00 4.62 0.08 64.09 Average: 1 20.79 0.00 4.61 7.05 0.07 67.47 Average: 2 24.47 0.00 5.79 4.97 0.10 64.67 Average: 3 18.14 0.00 5.90 7.59 0.08 68.29