---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1812 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 12G 8.2G 58% / 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 547 883 0 2513 3114 Swap: 1023 1 1022 ---> 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:92:e6:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe92:e6c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:df:94:81 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-1812) 03/05/25 _x86_64_ (4 CPU) 08:30:40 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 173.85 68.71 105.15 5567.21 41929.96 08:33:01 253.01 19.03 233.97 2389.97 84949.16 08:34:01 160.51 91.62 68.89 5085.29 38615.16 Average: 195.48 60.00 135.48 4357.98 55005.09 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1628852 3313352 2409800 59.67 52404 1787648 911160 17.91 588548 1640288 166844 08:33:01 367260 2921728 3671392 90.91 123432 2471636 1852540 36.42 1169072 2158436 254600 08:34:01 963200 3216872 3075452 76.15 128560 2176516 1005876 19.77 914824 1834928 18420 Average: 986437 3150651 3052215 75.58 101465 2145267 1256525 24.70 890815 1877884 146621 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:32:02 ens3 373.60 257.76 1523.01 70.56 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 ens3 554.72 344.84 8263.35 31.40 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:34:01 ens3 90.22 150.87 17.32 1083.83 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 338.36 250.66 3241.11 397.22 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-1812) 03/05/25 _x86_64_ (4 CPU) 08:30:40 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 19.69 0.00 2.42 5.32 0.06 72.51 08:32:02 0 7.93 0.00 1.59 7.32 0.03 83.13 08:32:02 1 25.30 0.00 1.90 2.75 0.05 70.00 08:32:02 2 7.57 0.00 2.04 5.61 0.07 84.71 08:32:02 3 37.86 0.00 4.15 5.62 0.07 52.31 08:33:01 all 37.96 0.00 7.18 4.49 0.08 50.28 08:33:01 0 32.08 0.00 7.94 7.29 0.09 52.61 08:33:01 1 33.82 0.00 6.04 1.75 0.07 58.32 08:33:01 2 52.86 0.00 7.36 2.26 0.10 37.42 08:33:01 3 33.19 0.00 7.38 6.64 0.09 52.70 08:34:01 all 47.46 0.00 5.45 2.74 0.09 44.26 08:34:01 0 48.54 0.00 4.98 3.12 0.10 43.26 08:34:01 1 56.58 0.00 5.62 1.73 0.08 35.99 08:34:01 2 43.23 0.00 5.66 3.83 0.08 47.19 08:34:01 3 41.50 0.00 5.56 2.27 0.08 50.59 Average: all 34.99 0.00 5.00 4.18 0.08 55.75 Average: 0 29.47 0.00 4.81 5.90 0.07 59.75 Average: 1 38.56 0.00 4.50 2.08 0.07 54.79 Average: 2 34.41 0.00 5.00 3.91 0.08 56.59 Average: 3 37.54 0.00 5.68 4.84 0.08 51.86