---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5597 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 9.2G 10G 48% / 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 498 5013 0 2463 7186 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:33:6c:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe33:6c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:f6:1a:76 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-5597) 02/10/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 158.09 69.34 88.75 5600.93 39893.77 15:50:01 64.71 4.48 60.22 807.47 8698.68 15:51:01 232.39 8.10 224.29 1434.86 21171.48 15:52:01 19.43 0.60 18.83 42.53 1366.67 Average: 118.66 20.63 98.03 1971.50 17783.47 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5912404 7430824 2255024 27.61 37700 1661192 969040 10.51 567204 1517792 58912 15:50:01 5619748 7425952 2547680 31.19 58656 1911844 956144 10.37 595464 1748480 115180 15:51:01 5212920 7424572 2954508 36.17 84840 2272660 1073404 11.65 845692 1865188 244 15:52:01 5173428 7396172 2994000 36.66 87852 2280212 992484 10.77 884472 1865208 10848 Average: 5479625 7419380 2687803 32.91 67262 2031477 997768 10.83 723208 1749167 46296 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 477.29 272.34 1101.07 68.81 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:50:01 ens3 61.37 50.67 662.68 7.83 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 ens3 346.03 286.55 1551.29 1256.40 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:52:01 ens3 18.68 18.48 13.88 15.15 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 225.86 157.02 832.29 337.10 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 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5597) 02/10/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.67 0.00 2.71 4.92 0.92 72.78 15:49:01 0 11.41 0.00 1.29 7.80 0.67 78.83 15:49:01 1 26.39 0.00 2.67 5.27 1.10 64.57 15:49:01 2 25.07 0.00 2.38 2.78 1.09 68.68 15:49:01 3 11.85 0.00 4.50 3.82 0.82 79.01 15:50:01 all 20.81 0.00 1.39 1.67 0.74 75.39 15:50:01 0 4.49 0.00 0.71 3.52 0.43 90.85 15:50:01 1 4.93 0.00 0.50 0.00 0.20 94.37 15:50:01 2 60.16 0.00 3.17 0.65 1.74 34.28 15:50:01 3 13.80 0.00 1.20 2.50 0.62 81.89 15:51:01 all 18.56 0.00 3.56 5.77 0.85 71.27 15:51:01 0 12.13 0.00 2.90 4.19 0.75 80.02 15:51:01 1 32.50 0.00 3.76 3.84 1.12 58.78 15:51:01 2 13.49 0.00 2.77 3.12 0.74 79.88 15:51:01 3 16.05 0.00 4.82 11.98 0.74 66.40 15:52:01 all 20.68 0.00 1.06 0.57 0.76 76.93 15:52:01 0 12.47 0.00 0.92 0.02 0.43 86.16 15:52:01 1 32.74 0.00 1.20 0.08 0.90 65.08 15:52:01 2 31.97 0.00 1.20 0.43 1.18 65.22 15:52:01 3 5.53 0.00 0.92 1.73 0.53 91.30 Average: all 19.68 0.00 2.18 3.22 0.82 74.10 Average: 0 10.11 0.00 1.45 3.88 0.57 83.99 Average: 1 24.13 0.00 2.03 2.30 0.83 70.72 Average: 2 32.73 0.00 2.38 1.74 1.19 61.97 Average: 3 11.79 0.00 2.85 4.98 0.68 79.71