---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4088 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 443 779 0 2720 3223 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:ae:ef:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feae:ef23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:68:35:00 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-4088) 03/09/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.72 83.82 73.90 6587.57 41757.32 09:41:01 179.09 95.28 83.80 3728.05 23910.55 09:42:01 61.31 21.28 40.03 384.20 11540.08 Average: 132.71 66.79 65.91 3566.61 25735.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1548612 3281444 2490040 61.66 45664 1843608 962540 18.92 661272 1650272 170024 09:41:01 1131160 3361288 2907492 71.99 70876 2293628 985628 19.37 917172 1765884 89840 09:42:01 825348 3325904 3213304 79.56 75156 2553092 884040 17.38 1073696 1901736 138380 Average: 1168373 3322879 2870279 71.07 63899 2230109 944069 18.56 884047 1772631 132748 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 369.91 255.19 1460.14 62.82 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 218.10 141.74 955.64 22.82 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 3.57 3.57 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 ens3 140.58 119.71 201.53 38.18 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 242.86 172.22 872.44 41.27 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 1.66 1.66 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-4088) 03/09/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.78 0.00 2.51 4.83 0.06 73.82 09:40:01 0 15.63 0.00 1.77 1.74 0.03 80.83 09:40:01 1 7.59 0.00 2.36 8.51 0.07 81.48 09:40:01 2 42.43 0.00 3.86 4.23 0.08 49.40 09:40:01 3 9.61 0.00 2.06 4.87 0.03 83.43 09:41:01 all 20.31 1.18 3.33 6.44 0.07 68.68 09:41:01 0 14.51 0.00 2.92 7.30 0.05 75.21 09:41:01 1 7.41 0.00 2.65 6.71 0.07 83.16 09:41:01 2 39.12 4.71 4.56 5.55 0.10 45.95 09:41:01 3 20.29 0.02 3.21 6.16 0.05 70.27 09:42:01 all 18.35 0.00 5.64 2.62 0.08 73.31 09:42:01 0 15.49 0.00 5.08 0.70 0.07 78.66 09:42:01 1 28.06 0.00 6.17 3.05 0.08 62.64 09:42:01 2 13.82 0.00 5.90 3.98 0.10 76.21 09:42:01 3 16.02 0.00 5.39 2.79 0.08 75.72 Average: all 19.14 0.40 3.83 4.63 0.07 71.93 Average: 0 15.21 0.00 3.26 3.25 0.05 78.23 Average: 1 14.33 0.00 3.72 6.09 0.07 75.79 Average: 2 31.77 1.57 4.77 4.59 0.09 57.20 Average: 3 15.29 0.01 3.55 4.61 0.06 76.49