---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2220 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 430 782 0 2730 3235 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:8d:85:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe8d:85ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e3:73:6e 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-2220) 02/19/24 _x86_64_ (4 CPU) 09:39:15 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 84.34 15.24 69.09 1002.87 10327.89 09:42:01 180.60 114.07 66.53 4000.13 21319.60 09:43:01 43.19 2.65 40.54 115.18 11967.34 Average: 102.71 43.98 58.72 1705.89 14537.67 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1511296 3327012 2527356 62.58 57712 1907120 894576 17.58 601296 1732184 88788 09:42:01 1058752 3376440 2979900 73.78 74148 2374336 822228 16.16 919920 1828488 112276 09:43:01 804192 3315864 3234460 80.09 82868 2555224 873744 17.18 1095252 1899144 49544 Average: 1124747 3339772 2913905 72.15 71576 2278893 863516 16.97 872156 1819939 83536 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 75.27 69.96 971.16 8.72 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 224.52 168.37 849.02 29.33 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 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 ens3 112.10 88.04 102.74 31.33 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 137.29 108.78 640.98 23.12 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: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2220) 02/19/24 _x86_64_ (4 CPU) 09:39:15 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.30 0.00 1.44 2.55 0.05 75.66 09:41:01 0 31.59 0.00 1.54 1.54 0.05 65.29 09:41:01 1 22.07 0.00 1.50 0.52 0.05 75.86 09:41:01 2 14.91 0.00 1.54 7.31 0.05 76.19 09:41:01 3 12.64 0.00 1.19 0.80 0.05 85.32 09:42:01 all 19.24 1.11 5.78 7.15 0.07 66.65 09:42:01 0 19.88 0.00 5.81 5.29 0.07 68.95 09:42:01 1 13.91 0.00 4.16 7.58 0.05 74.30 09:42:01 2 21.38 1.27 6.44 9.93 0.08 60.89 09:42:01 3 21.76 3.16 6.70 5.83 0.08 62.46 09:43:01 all 20.02 0.00 2.92 1.07 0.05 75.94 09:43:01 0 13.86 0.00 3.42 2.62 0.07 80.04 09:43:01 1 8.09 0.00 1.75 1.20 0.03 88.93 09:43:01 2 31.78 0.00 2.56 0.17 0.07 65.43 09:43:01 3 26.44 0.00 3.94 0.27 0.05 69.30 Average: all 19.86 0.37 3.38 3.59 0.06 72.75 Average: 0 21.78 0.00 3.58 3.15 0.06 71.43 Average: 1 14.69 0.00 2.47 3.09 0.04 79.71 Average: 2 22.68 0.42 3.51 5.81 0.07 67.51 Average: 3 20.28 1.05 3.94 2.30 0.06 72.37