---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-835 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 892 0 2595 3216 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:3f:c7:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe3f:c7da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:82:38:61 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-835) 02/04/24 _x86_64_ (4 CPU) 17:34:09 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 79.04 14.51 64.53 999.83 9961.97 17:37:01 177.40 113.48 63.92 5933.54 22364.81 Average: 128.63 64.41 64.22 3487.41 16215.49 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1457412 3283156 2581244 63.91 58696 1914304 919028 18.07 644188 1740296 146708 17:37:01 903056 3278328 3135600 77.64 71972 2437448 907900 17.85 992872 1918204 100564 Average: 1180234 3280742 2858422 70.78 65334 2175876 913464 17.96 818530 1829250 123636 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 57.01 53.40 763.72 6.59 0.00 0.00 0.00 0.00 17:37:01 lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 239.21 168.57 759.94 18.83 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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 148.87 111.47 761.81 12.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-835) 02/04/24 _x86_64_ (4 CPU) 17:34:09 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.62 0.00 1.42 2.39 0.05 75.51 17:36:01 0 23.24 0.00 1.29 0.14 0.03 75.31 17:36:01 1 5.15 0.00 0.70 7.12 0.02 87.01 17:36:01 2 4.15 0.00 0.63 1.17 0.03 94.01 17:36:01 3 49.82 0.00 3.10 1.15 0.07 45.86 17:37:01 all 24.99 0.82 3.18 8.59 0.06 62.36 17:37:01 0 20.11 0.02 3.08 6.45 0.05 70.29 17:37:01 1 18.77 0.07 2.90 10.74 0.07 67.45 17:37:01 2 19.90 0.00 3.31 9.69 0.07 67.03 17:37:01 3 41.14 3.17 3.42 7.48 0.10 44.69 Average: all 22.82 0.41 2.31 5.51 0.05 68.90 Average: 0 21.67 0.01 2.19 3.31 0.04 72.78 Average: 1 12.02 0.03 1.81 8.95 0.04 77.14 Average: 2 12.07 0.00 1.98 5.45 0.05 80.45 Average: 3 45.46 1.59 3.26 4.33 0.08 45.27