---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2023 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 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 487 259 0 3197 3173 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:79:23:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe79:23f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:79:e3:74 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-2023) 03/08/25 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 174.12 69.21 104.92 5614.53 42321.90 01:43:01 217.65 19.85 197.80 2610.94 76303.07 01:44:01 184.95 53.09 131.86 2592.77 54198.17 01:45:01 92.95 33.78 59.17 3484.62 14607.57 Average: 167.22 44.08 123.14 3579.59 46739.44 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1666472 3364404 2372180 58.74 52620 1797832 878240 17.26 538032 1650824 160552 01:43:01 103936 3211020 3934716 97.43 94092 3116828 1341300 26.37 749496 2910600 276384 01:44:01 334880 3296756 3703772 91.71 123200 2915572 1231848 24.21 783484 2617984 42060 01:45:01 469488 3317032 3569164 88.38 127408 2806176 1022196 20.09 964944 2315424 320 Average: 643694 3297303 3394958 84.06 99330 2659102 1118396 21.98 758989 2373708 119829 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 358.14 219.01 1498.91 65.72 0.00 0.00 0.00 0.00 01:43:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 529.16 286.62 12990.39 25.24 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 130.91 91.75 419.03 15.53 0.00 0.00 0.00 0.00 01:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 102.60 111.88 61.68 525.23 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 279.20 176.88 3705.37 158.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2023) 03/08/25 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.75 0.00 2.28 5.46 0.05 73.45 01:42:02 0 31.15 0.00 3.16 2.34 0.07 63.28 01:42:02 1 22.09 0.00 2.44 4.14 0.05 71.28 01:42:02 2 9.07 0.00 1.78 6.49 0.05 82.62 01:42:02 3 12.68 0.00 1.74 8.91 0.03 76.64 01:43:01 all 20.12 0.00 5.56 3.84 0.06 70.41 01:43:01 0 38.22 0.00 5.64 3.71 0.07 52.37 01:43:01 1 13.77 0.00 5.26 2.00 0.05 78.92 01:43:01 2 14.67 0.00 6.26 3.89 0.07 75.11 01:43:01 3 13.75 0.00 5.09 5.79 0.05 75.32 01:44:01 all 16.33 0.00 7.69 4.02 0.07 71.89 01:44:01 0 18.16 0.00 7.28 2.65 0.08 71.83 01:44:01 1 16.06 0.00 7.23 3.19 0.07 73.45 01:44:01 2 17.41 0.00 9.70 6.83 0.08 65.98 01:44:01 3 13.70 0.00 6.57 3.40 0.07 76.27 01:45:01 all 24.97 0.00 6.05 1.94 0.07 66.97 01:45:01 0 18.47 0.00 4.26 3.15 0.05 74.07 01:45:01 1 31.71 0.00 6.76 1.42 0.08 60.02 01:45:01 2 27.51 0.00 7.02 1.91 0.08 63.48 01:45:01 3 22.26 0.00 6.16 1.26 0.07 70.26 Average: all 20.05 0.00 5.39 3.82 0.06 70.68 Average: 0 26.43 0.00 5.08 2.96 0.07 65.46 Average: 1 20.95 0.00 5.42 2.69 0.06 70.87 Average: 2 17.18 0.00 6.18 4.78 0.07 71.79 Average: 3 15.61 0.00 4.89 4.83 0.05 74.62