---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2471 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 439 758 0 2745 3225 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:37:7a:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe37:7a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:f6:ae:a9 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-2471) 06/09/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 171.72 69.29 102.43 5622.40 42385.62 09:41:01 216.00 126.94 89.05 4942.76 23080.83 09:42:01 42.41 2.55 39.86 131.04 13076.09 Average: 142.97 65.92 77.05 3557.71 26198.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1649700 3351972 2388952 59.15 52216 1802260 869904 17.10 546692 1655528 162964 09:41:01 1062376 3365592 2976276 73.69 72124 2362556 851128 16.73 924808 1821472 178164 09:42:01 804176 3328564 3234476 80.09 76040 2574720 880648 17.31 1079108 1916484 143804 Average: 1172084 3348709 2866568 70.98 66793 2246512 867227 17.05 850203 1797828 161644 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 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 09:40:02 ens3 384.09 257.44 1542.72 69.75 0.00 0.00 0.00 0.00 09:41:01 lo 3.36 3.36 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 09:41:01 ens3 286.26 193.31 1371.76 20.67 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 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 09:42:01 ens3 118.13 92.07 74.54 36.89 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 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 Average: ens3 262.69 180.87 994.24 42.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2471) 06/09/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.34 0.00 2.38 4.99 0.06 73.24 09:40:02 0 12.19 0.00 1.70 2.29 0.03 83.79 09:40:02 1 19.41 0.00 1.76 3.03 0.05 75.75 09:40:02 2 9.98 0.00 3.14 8.72 0.05 78.12 09:40:02 3 35.80 0.00 2.92 5.95 0.08 55.24 09:41:01 all 18.19 1.28 3.62 8.06 0.06 68.79 09:41:01 0 13.04 5.10 3.25 11.98 0.07 66.56 09:41:01 1 11.58 0.00 3.13 6.42 0.03 78.83 09:41:01 2 28.52 0.02 4.68 9.74 0.09 56.96 09:41:01 3 19.64 0.00 3.40 4.09 0.05 72.82 09:42:01 all 19.14 0.00 5.13 0.68 0.07 74.97 09:42:01 0 11.61 0.00 3.19 0.92 0.05 84.23 09:42:01 1 40.63 0.00 7.77 0.27 0.10 51.24 09:42:01 2 12.52 0.00 4.76 1.20 0.07 81.45 09:42:01 3 11.74 0.00 4.85 0.35 0.07 82.99 Average: all 18.89 0.42 3.71 4.56 0.06 72.35 Average: 0 12.27 1.68 2.71 5.02 0.05 78.27 Average: 1 23.96 0.00 4.23 3.22 0.06 68.53 Average: 2 16.94 0.01 4.19 6.53 0.07 72.26 Average: 3 22.40 0.00 3.72 3.46 0.07 70.35