---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4848 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 477 4929 0 2569 7200 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:14:45:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe14:459d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:35:b1:af 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-4848) 02/03/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.03 69.32 86.72 5612.53 39884.55 21:50:01 78.34 14.03 64.31 1388.97 8768.54 21:51:01 170.11 104.27 65.84 3267.71 17888.97 Average: 134.83 62.54 72.29 3422.94 22179.46 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5906152 7424156 2261276 27.69 37756 1660696 996244 10.81 577060 1517304 61644 21:50:01 5590120 7440264 2577308 31.56 62268 1950160 1037804 11.26 572108 1799796 135808 21:51:01 5068644 7391536 3098784 37.94 88812 2372796 974332 10.57 746420 2098848 32452 Average: 5521639 7418652 2645789 32.39 62945 1994551 1002793 10.88 631863 1805316 76635 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 377.72 200.45 1091.83 63.97 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 105.82 77.05 782.12 9.44 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 122.18 74.96 674.79 10.14 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 201.89 117.48 849.56 27.85 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4848) 02/03/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.47 0.00 2.87 4.78 3.02 70.87 21:49:01 0 16.73 0.00 2.08 2.96 2.56 75.68 21:49:01 1 18.77 0.00 2.44 9.39 3.04 66.36 21:49:01 2 13.68 0.00 4.38 5.01 3.11 73.83 21:49:01 3 24.71 0.00 2.57 1.75 3.36 67.60 21:50:01 all 18.87 0.00 1.41 2.36 1.83 75.53 21:50:01 0 26.66 0.00 1.44 0.85 2.16 68.89 21:50:01 1 1.73 0.00 0.75 6.19 0.73 90.60 21:50:01 2 4.15 0.00 0.76 1.27 1.52 92.30 21:50:01 3 42.95 0.00 2.66 1.16 2.92 50.31 21:51:01 all 33.52 0.00 5.76 7.35 6.75 46.61 21:51:01 0 23.43 0.00 5.60 9.28 6.31 55.38 21:51:01 1 30.11 0.00 5.54 4.89 6.48 52.97 21:51:01 2 40.95 0.00 6.01 7.20 7.43 38.39 21:51:01 3 39.64 0.00 5.92 8.03 6.76 39.65 Average: all 23.63 0.00 3.35 4.84 3.87 64.31 Average: 0 22.28 0.00 3.05 4.38 3.68 66.61 Average: 1 16.90 0.00 2.91 6.82 3.42 69.94 Average: 2 19.59 0.00 3.72 4.49 4.02 68.18 Average: 3 35.76 0.00 3.72 3.65 4.35 52.52