---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4460 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 427 782 0 2733 3238 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:2c:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2c:5d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:02:03:9c 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-4460) 04/06/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 175.32 69.11 106.22 5610.66 42402.95 09:41:01 215.13 126.93 88.21 4946.14 23330.15 09:42:01 45.46 2.52 42.94 129.18 12971.30 Average: 144.91 65.84 79.07 3554.26 26251.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1694144 3388092 2344508 58.05 52844 1794812 834952 16.41 515612 1647328 158912 09:41:01 1081872 3385832 2956780 73.21 72052 2362948 831992 16.35 908444 1819128 189828 09:42:01 831196 3344732 3207456 79.42 75684 2564724 866076 17.02 1063612 1906012 124172 Average: 1202404 3372885 2836248 70.23 66860 2240828 844340 16.60 829223 1790823 157637 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.20 1.20 0.11 0.11 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 378.24 237.06 1508.59 67.07 0.00 0.00 0.00 0.00 09:41:01 lo 3.29 3.29 0.34 0.34 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 278.80 209.13 1332.74 25.53 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 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 115.08 84.09 75.54 37.01 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 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 257.25 176.58 970.27 43.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4460) 04/06/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.13 0.00 2.24 5.44 0.07 73.13 09:40:02 0 12.76 0.00 2.92 11.90 0.08 72.34 09:40:02 1 36.55 0.00 2.51 2.83 0.08 58.03 09:40:02 2 12.64 0.00 1.88 5.66 0.07 79.76 09:40:02 3 14.58 0.00 1.62 1.39 0.03 82.38 09:41:01 all 18.80 1.32 4.64 8.23 0.09 66.92 09:41:01 0 12.30 2.04 4.49 13.24 0.10 67.83 09:41:01 1 36.23 2.90 5.72 7.77 0.09 47.29 09:41:01 2 13.38 0.29 4.26 3.06 0.10 78.91 09:41:01 3 13.33 0.03 4.12 8.86 0.09 73.57 09:42:01 all 19.19 0.00 4.45 0.96 0.06 75.34 09:42:01 0 12.45 0.00 4.65 2.72 0.05 80.13 09:42:01 1 8.50 0.00 2.84 0.13 0.03 88.50 09:42:01 2 28.25 0.00 5.30 0.75 0.07 65.63 09:42:01 3 27.64 0.00 5.01 0.20 0.08 67.07 Average: all 19.04 0.44 3.77 4.85 0.07 71.83 Average: 0 12.50 0.67 4.02 9.25 0.08 73.48 Average: 1 27.02 0.95 3.67 3.55 0.07 64.74 Average: 2 18.13 0.10 3.82 3.15 0.08 74.73 Average: 3 18.54 0.01 3.58 3.45 0.07 74.35