---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7844 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 577 3891 0 3507 7099 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:27:f6:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe27:f620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:5e:33:1c 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-7844) 03/01/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.96 69.21 85.75 5603.47 40102.13 05:48:01 60.11 0.22 59.89 23.20 9696.12 05:49:01 197.52 13.36 184.15 2240.69 62944.98 05:50:01 19.21 0.40 18.81 32.79 1410.96 Average: 107.95 20.80 87.15 1975.04 28538.55 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5866360 7388916 2301068 28.17 36064 1667396 1034840 11.23 616164 1516848 55320 05:48:01 5564136 7350616 2603292 31.87 56328 1896952 1045648 11.35 669048 1737156 109500 05:49:01 4019540 7291048 4147888 50.79 103792 3240184 1110176 12.05 885812 2936540 1364 05:50:01 4001600 7284484 4165828 51.01 107176 3246860 1127292 12.23 900844 2937604 10192 Average: 4862909 7328766 3304519 40.46 75840 2512848 1079489 11.71 767967 2282037 44094 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 376.59 231.73 1315.09 65.80 0.00 0.00 0.00 0.00 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 70.65 60.87 701.26 6.75 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 330.18 230.79 6519.63 233.94 0.00 0.00 0.00 0.00 05:49:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.30 13.05 9.33 6.14 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 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 197.43 134.11 2136.32 78.16 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7844) 03/01/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.62 0.00 2.87 5.33 2.01 71.17 05:47:01 0 10.87 0.00 4.26 5.35 2.31 77.21 05:47:01 1 29.59 0.00 3.24 8.13 2.09 56.95 05:47:01 2 19.13 0.00 1.53 4.33 1.79 73.22 05:47:01 3 14.92 0.00 2.47 3.55 1.86 77.20 05:48:01 all 19.03 0.00 1.31 2.02 1.54 76.10 05:48:01 0 14.62 0.00 1.27 2.40 2.30 79.41 05:48:01 1 14.84 0.00 0.98 0.38 0.95 82.85 05:48:01 2 34.96 0.00 2.18 0.43 1.73 60.70 05:48:01 3 11.77 0.00 0.80 4.87 1.16 81.40 05:49:01 all 20.63 0.00 7.06 3.55 3.04 65.72 05:49:01 0 15.62 0.00 7.56 3.11 3.14 70.57 05:49:01 1 26.21 0.00 7.64 4.06 2.59 59.49 05:49:01 2 22.59 0.00 6.48 2.19 3.29 65.44 05:49:01 3 18.14 0.00 6.58 4.82 3.12 67.34 05:50:01 all 20.12 0.00 0.96 0.74 1.36 76.83 05:50:01 0 11.84 0.00 0.63 0.32 0.98 86.24 05:50:01 1 14.62 0.00 1.16 2.30 1.49 80.44 05:50:01 2 16.87 0.00 0.90 0.15 0.95 81.14 05:50:01 3 37.15 0.00 1.11 0.20 2.02 59.52 Average: all 19.60 0.00 3.05 2.91 1.99 72.46 Average: 0 13.24 0.00 3.42 2.79 2.18 78.36 Average: 1 21.30 0.00 3.25 3.72 1.78 69.96 Average: 2 23.39 0.00 2.77 1.78 1.94 70.12 Average: 3 20.50 0.00 2.74 3.36 2.04 71.36