---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-920 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 9.2G 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 457 1101 0 2385 3220 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:28:1c:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe28:1cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:12:a5:05 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-920) 02/22/25 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 164.69 68.31 96.38 5556.14 41753.32 05:12:01 98.22 30.89 67.33 1663.72 11868.90 05:13:01 9.42 0.02 9.40 0.13 469.66 05:14:01 43.39 11.21 32.18 760.81 3835.63 Average: 78.85 27.59 51.26 1996.59 14492.81 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1681700 3361812 2356952 58.36 52756 1782732 876624 17.23 540196 1637884 159064 05:12:01 1319556 3206564 2719096 67.33 61096 1972432 1016268 19.98 708992 1813188 5092 05:13:01 1307416 3201516 2731236 67.63 62984 1976832 1024192 20.13 716468 1816828 1296 05:14:01 870504 2898992 3168148 78.45 66012 2104200 1277192 25.11 1078732 1880096 3956 Average: 1294794 3167221 2743858 67.94 60712 1959049 1048569 20.61 761097 1786999 42352 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 342.08 229.11 1473.38 66.76 0.00 0.00 0.00 0.00 05:11:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 127.23 128.45 958.85 23.08 0.00 0.00 0.00 0.00 05:12:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 57.29 83.55 63.73 13.45 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 288.44 325.65 1702.85 53.40 0.00 0.00 0.00 0.00 05:14:01 lo 1.43 1.43 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.08 191.96 1050.08 39.24 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 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-920) 02/22/25 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 19.24 0.00 2.21 4.92 0.05 73.58 05:11:02 0 10.85 0.00 1.66 3.20 0.03 84.26 05:11:02 1 6.55 0.00 1.44 6.22 0.05 85.75 05:11:02 2 39.22 0.00 4.05 3.01 0.08 53.64 05:11:02 3 20.42 0.00 1.71 7.24 0.07 70.56 05:12:01 all 15.36 0.00 0.89 1.80 0.05 81.91 05:12:01 0 9.50 0.00 0.58 1.33 0.03 88.56 05:12:01 1 14.38 0.00 0.78 3.20 0.05 81.59 05:12:01 2 26.05 0.00 1.21 0.29 0.07 72.38 05:12:01 3 11.50 0.00 0.97 2.37 0.05 85.11 05:13:01 all 4.05 0.00 0.20 0.03 0.03 95.69 05:13:01 0 1.59 0.00 0.05 0.00 0.02 98.34 05:13:01 1 3.77 0.00 0.07 0.03 0.03 96.09 05:13:01 2 5.42 0.00 0.42 0.05 0.05 94.07 05:13:01 3 5.41 0.00 0.23 0.03 0.02 94.30 05:14:01 all 27.75 0.00 1.12 0.62 0.07 70.44 05:14:01 0 26.05 0.00 1.05 0.70 0.05 72.14 05:14:01 1 25.72 0.00 0.89 0.23 0.05 73.11 05:14:01 2 30.38 0.00 1.31 0.44 0.07 67.82 05:14:01 3 28.88 0.00 1.23 1.12 0.07 68.70 Average: all 16.60 0.00 1.10 1.84 0.05 80.41 Average: 0 12.01 0.00 0.84 1.31 0.03 85.81 Average: 1 12.60 0.00 0.79 2.42 0.05 84.15 Average: 2 25.24 0.00 1.74 0.95 0.07 72.00 Average: 3 16.57 0.00 1.04 2.69 0.05 79.66