---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-748 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 3944 474 756 0 2713 3187 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:39:e0:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe39:e038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6b:91:8d 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-748) 05/11/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 170.95 69.44 101.52 5630.79 42154.46 21:41:01 211.24 105.73 105.51 5546.72 21707.51 21:42:01 101.05 18.95 82.10 1169.81 19731.51 21:43:01 99.55 44.81 54.74 1993.35 32682.18 21:44:01 86.82 60.89 25.93 3614.73 5466.02 Average: 133.65 59.80 73.84 3583.74 24361.34 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1670796 3356964 2367864 58.63 51752 1789580 889904 17.49 539728 1644900 159788 21:41:01 1046620 3348372 2992040 74.08 71088 2365204 984568 19.35 798060 1970272 198560 21:42:01 247796 3221500 3790864 93.86 103432 2950568 1404916 27.62 1109552 2385184 313344 21:43:01 1097012 3349320 2941648 72.84 114436 2252844 859508 16.90 1055200 1626076 59664 21:44:01 868080 3330324 3170580 78.51 116444 2460824 876180 17.22 1126792 1782556 26708 Average: 986061 3321296 3052599 75.58 91430 2363804 1003015 19.72 925866 1881798 151613 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 409.95 255.17 1513.30 69.46 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 336.84 252.45 973.17 23.76 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 363.99 304.82 1583.38 25.55 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 1.15 0.96 0.67 0.44 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.82 10.82 2.11 2.11 0.00 0.00 0.00 0.00 21:44:01 ens3 219.43 148.68 1320.36 34.55 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 265.90 192.12 1077.99 30.76 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 3.09 3.09 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-748) 05/11/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.51 0.00 2.28 5.03 0.05 74.13 21:40:02 0 30.57 0.00 2.76 2.79 0.07 63.82 21:40:02 1 9.00 0.00 1.62 10.36 0.05 78.97 21:40:02 2 12.81 0.00 1.61 3.60 0.05 81.93 21:40:02 3 21.65 0.00 3.15 3.37 0.05 71.78 21:41:01 all 14.19 0.89 2.10 8.58 0.06 74.18 21:41:01 0 15.26 0.02 1.57 6.32 0.03 76.80 21:41:01 1 7.38 0.00 2.16 7.04 0.05 83.36 21:41:01 2 8.43 1.62 2.24 12.43 0.07 75.22 21:41:01 3 25.63 1.92 2.41 8.55 0.07 61.42 21:42:01 all 11.59 0.00 2.22 1.35 0.05 84.79 21:42:01 0 10.79 0.00 1.66 0.37 0.05 87.14 21:42:01 1 11.18 0.00 2.23 1.32 0.07 85.19 21:42:01 2 11.99 0.00 2.51 3.31 0.05 82.14 21:42:01 3 12.39 0.00 2.48 0.40 0.05 84.68 21:43:01 all 66.64 0.00 8.22 1.36 0.09 23.69 21:43:01 0 67.40 0.00 8.39 1.10 0.08 23.03 21:43:01 1 69.39 0.00 8.71 1.36 0.08 20.45 21:43:01 2 65.02 0.00 8.00 1.06 0.08 25.83 21:43:01 3 64.74 0.00 7.78 1.92 0.08 25.47 21:44:01 all 22.17 0.00 1.10 2.01 0.05 74.68 21:44:01 0 12.78 0.00 0.73 1.95 0.07 84.47 21:44:01 1 45.89 0.00 2.04 2.64 0.08 49.34 21:44:01 2 13.63 0.00 0.89 2.79 0.05 82.64 21:44:01 3 16.42 0.00 0.73 0.65 0.05 82.15 Average: all 26.60 0.18 3.18 3.65 0.06 66.34 Average: 0 27.34 0.00 3.02 2.49 0.06 67.09 Average: 1 28.59 0.00 3.35 4.54 0.07 63.45 Average: 2 22.36 0.32 3.04 4.61 0.06 69.60 Average: 3 28.09 0.38 3.30 2.96 0.06 65.21