---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-915 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 9.9G 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: 3944 458 888 0 2596 3215 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:5c:b4:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5c:b4a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:1f:35:13 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-915) 02/22/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 110.98 21.91 89.07 765.16 7239.86 04:38:01 74.69 31.93 42.76 1697.18 10621.43 04:39:01 29.90 11.13 18.76 776.54 9923.95 Average: 71.64 21.66 49.98 1081.38 9273.04 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1527152 3318352 2511508 62.19 57812 1882812 917700 18.04 592472 1725224 206764 04:38:01 1165660 3103632 2873000 71.14 65736 2015228 1117176 21.96 822156 1844588 7976 04:39:01 936792 3309672 3101868 76.80 70692 2435268 902828 17.75 769216 2106832 130208 Average: 1209868 3243885 2828792 70.04 64747 2111103 979235 19.25 727948 1892215 114983 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 179.56 129.50 1234.58 31.20 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 141.83 131.68 1153.85 25.50 0.00 0.00 0.00 0.00 04:39:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 284.25 271.95 3060.14 44.82 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.26 0.26 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 202.01 177.98 1819.44 33.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-915) 02/22/25 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.06 0.00 1.46 3.09 0.05 75.34 04:37:01 0 14.60 0.00 0.88 0.32 0.03 84.16 04:37:01 1 7.10 0.00 0.63 0.14 0.02 92.12 04:37:01 2 52.88 0.00 3.02 1.70 0.10 42.30 04:37:01 3 5.64 0.00 1.33 10.24 0.05 82.75 04:38:01 all 13.73 0.00 0.80 1.27 0.05 84.15 04:38:01 0 16.86 0.00 1.21 1.24 0.05 80.65 04:38:01 1 11.54 0.00 0.65 0.64 0.03 87.13 04:38:01 2 14.80 0.00 0.77 2.40 0.05 81.98 04:38:01 3 11.80 0.00 0.58 0.79 0.07 86.77 04:39:01 all 33.62 0.00 1.41 0.43 0.07 64.47 04:39:01 0 34.74 0.00 1.59 0.77 0.08 62.81 04:39:01 1 34.99 0.00 1.20 0.08 0.07 63.65 04:39:01 2 32.58 0.00 1.14 0.33 0.07 65.88 04:39:01 3 32.14 0.00 1.73 0.55 0.08 65.50 Average: all 22.48 0.00 1.22 1.59 0.06 74.65 Average: 0 22.11 0.00 1.23 0.78 0.06 75.83 Average: 1 17.93 0.00 0.83 0.29 0.04 80.92 Average: 2 33.31 0.00 1.64 1.48 0.07 63.50 Average: 3 16.60 0.00 1.21 3.80 0.07 78.33