---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2398 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 9.4G 9.8G 49% / 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 440 1064 0 2438 3236 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:18:ac:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe18:ac58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:00:dd:11 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-2398) 06/07/25 _x86_64_ (4 CPU) 19:38:33 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 137.24 51.86 85.39 4002.13 21855.29 19:41:01 147.04 93.42 53.62 4351.67 10032.19 19:42:01 50.49 34.94 15.55 2157.11 7575.80 19:43:01 51.23 26.79 24.44 1886.44 5232.39 Average: 96.50 51.75 44.75 3099.29 11173.67 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1625860 3355016 2412792 59.74 53764 1828796 879360 17.29 555268 1674892 168372 19:41:01 1062576 3111824 2976076 73.69 70752 2118052 1109256 21.80 840796 1921316 93136 19:42:01 315820 2572516 3722832 92.18 76452 2311516 1556628 30.60 1488900 2001256 119852 19:43:01 1063908 3261436 2974744 73.66 79136 2257168 957188 18.82 846108 1913292 197900 Average: 1017041 3075198 3021611 74.82 70026 2128883 1125608 22.13 932768 1877689 144815 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 444.33 289.50 1687.45 74.14 0.00 0.00 0.00 0.00 19:40:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 165.42 155.26 1341.78 27.40 0.00 0.00 0.00 0.00 19:41:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 224.86 195.55 2089.84 36.03 0.00 0.00 0.00 0.00 19:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 114.80 100.13 669.82 23.01 0.00 0.00 0.00 0.00 19:43:01 lo 1.02 1.02 0.08 0.08 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 237.35 185.11 1447.19 40.14 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2398) 06/07/25 _x86_64_ (4 CPU) 19:38:33 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 21.60 0.00 1.87 3.97 0.06 72.51 19:40:01 0 19.12 0.00 1.72 2.23 0.03 76.90 19:40:01 1 21.89 0.00 1.62 0.13 0.05 76.30 19:40:01 2 35.56 0.00 2.77 5.95 0.08 55.64 19:40:01 3 9.87 0.00 1.32 7.56 0.05 81.20 19:41:01 all 19.33 0.00 1.32 5.53 0.07 73.75 19:41:01 0 14.63 0.00 1.73 5.11 0.07 78.47 19:41:01 1 39.72 0.00 1.82 5.19 0.08 53.18 19:41:01 2 12.91 0.00 1.07 8.43 0.07 77.52 19:41:01 3 9.99 0.00 0.69 3.39 0.05 85.88 19:42:01 all 52.84 0.00 1.74 1.46 0.10 43.85 19:42:01 0 48.76 0.00 1.96 1.76 0.10 47.42 19:42:01 1 42.65 0.00 1.63 1.51 0.10 54.11 19:42:01 2 64.05 0.00 1.92 0.32 0.12 33.59 19:42:01 3 55.97 0.00 1.46 2.24 0.10 40.23 19:43:01 all 41.15 0.00 1.24 0.90 0.08 56.63 19:43:01 0 57.29 0.00 1.47 1.12 0.10 40.02 19:43:01 1 29.71 0.00 1.37 1.10 0.08 67.73 19:43:01 2 42.80 0.00 0.77 0.28 0.08 56.07 19:43:01 3 34.77 0.00 1.35 1.10 0.07 62.71 Average: all 33.75 0.00 1.54 2.96 0.08 61.67 Average: 0 34.98 0.00 1.72 2.55 0.08 60.68 Average: 1 33.51 0.00 1.61 1.99 0.08 62.81 Average: 2 38.84 0.00 1.63 3.74 0.09 55.70 Average: 3 27.66 0.00 1.20 3.57 0.07 67.50