---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 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 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 453 756 0 2734 3212 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:66:fe:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe66:feb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:40:0d:02 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-186) 04/14/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 172.04 69.12 102.92 5598.40 41917.16 09:41:01 190.32 102.97 87.36 4597.86 23107.41 09:42:01 63.50 25.40 38.10 396.80 12974.40 Average: 141.69 65.62 76.06 3525.24 26016.54 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1582192 3287848 2456460 60.82 46668 1814188 948016 18.64 633816 1642016 172812 09:41:01 1104520 3351884 2934132 72.65 70804 2310168 988252 19.43 929724 1778100 140320 09:42:01 761576 3272192 3277076 81.14 74408 2562428 938124 18.44 1129976 1906536 125308 Average: 1149429 3303975 2889223 71.54 63960 2228928 958131 18.83 897839 1775551 146147 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 409.58 253.49 1484.27 67.44 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 269.56 188.87 1346.21 23.05 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 133.50 100.08 78.72 34.95 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.90 180.77 967.68 41.92 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-186) 04/14/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.38 0.00 2.37 5.10 0.07 74.08 09:40:02 0 12.25 0.00 2.94 5.43 0.07 79.31 09:40:02 1 30.89 0.00 3.11 6.69 0.08 59.23 09:40:02 2 16.20 0.00 1.81 5.68 0.07 76.24 09:40:02 3 14.19 0.00 1.57 2.62 0.07 81.55 09:41:01 all 20.67 1.53 3.73 5.75 0.08 68.25 09:41:01 0 35.49 0.32 4.38 2.07 0.07 57.67 09:41:01 1 24.23 4.00 4.29 6.68 0.09 60.71 09:41:01 2 8.82 0.02 2.73 6.38 0.08 81.97 09:41:01 3 14.09 1.81 3.53 7.90 0.07 72.61 09:42:01 all 18.74 0.00 5.23 2.74 0.09 73.20 09:42:01 0 22.78 0.00 7.15 3.34 0.12 66.62 09:42:01 1 12.86 0.00 4.49 3.03 0.08 79.53 09:42:01 2 6.89 0.00 2.78 0.74 0.05 89.54 09:42:01 3 32.34 0.00 6.46 3.82 0.12 57.26 Average: all 19.25 0.51 3.78 4.52 0.08 71.86 Average: 0 23.45 0.11 4.83 3.62 0.08 67.92 Average: 1 22.66 1.32 3.96 5.47 0.08 66.51 Average: 2 10.64 0.01 2.44 4.26 0.07 82.59 Average: 3 20.25 0.59 3.86 4.76 0.08 70.45