---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5012 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 11G 8.9G 55% / 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 492 335 0 3116 3168 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:28:5b:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe28:5b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:09:b1:da 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-5012) 09/13/24 _x86_64_ (4 CPU) 21:42:39 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:02 181.49 83.27 98.22 6527.58 41500.97 21:45:01 256.95 28.09 228.87 3173.98 79100.12 Average: 218.91 55.91 163.00 4864.58 60145.77 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:02 1707336 3401212 2331316 57.73 52612 1795752 842352 16.56 519804 1630156 146200 21:45:01 133556 3246272 3905096 96.69 109492 3061632 1001768 19.69 847008 2741060 5532 Average: 920446 3323742 3118206 77.21 81052 2428692 922060 18.13 683406 2185608 75866 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:44:02 ens3 409.55 278.02 1421.26 70.97 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 21:45:01 ens3 475.57 353.18 7503.14 110.21 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 442.29 315.29 4437.16 90.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5012) 09/13/24 _x86_64_ (4 CPU) 21:42:39 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:02 all 18.18 0.00 2.30 5.28 0.06 74.19 21:44:02 0 19.74 0.00 2.39 3.28 0.07 74.52 21:44:02 1 13.21 0.00 1.52 2.93 0.05 82.30 21:44:02 2 11.72 0.00 2.49 9.12 0.05 76.62 21:44:02 3 28.00 0.00 2.79 5.82 0.08 63.30 21:45:01 all 21.89 0.00 5.23 5.11 0.08 67.69 21:45:01 0 18.74 0.00 4.42 3.44 0.05 73.35 21:45:01 1 25.10 0.00 5.09 2.38 0.09 67.34 21:45:01 2 31.63 0.00 6.49 3.66 0.09 58.13 21:45:01 3 12.10 0.00 4.86 10.97 0.07 72.00 Average: all 20.01 0.00 3.75 5.19 0.07 70.98 Average: 0 19.25 0.00 3.39 3.36 0.06 73.95 Average: 1 19.08 0.00 3.28 2.66 0.07 74.91 Average: 2 21.57 0.00 4.47 6.42 0.07 67.48 Average: 3 20.16 0.00 3.82 8.36 0.08 67.59