---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474 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 8.9G 11G 47% / 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: 7975 506 5403 0 2066 7196 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:24:67:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe24:679c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:01:9c:ed 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-474) 05/09/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.13 69.06 87.07 5595.73 39811.81 18:15:01 56.73 0.12 56.61 21.46 9259.05 18:16:01 51.90 12.68 39.22 1114.30 4984.61 Average: 88.25 27.29 60.97 2243.83 18018.49 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5876428 7400824 2290992 28.05 37284 1667528 987716 10.72 594880 1525696 62784 18:15:01 5572516 7361348 2594904 31.77 58088 1895188 994540 10.79 638872 1752808 118876 18:16:01 5546364 7379680 2621056 32.09 61640 1935820 1002636 10.88 633784 1783156 10084 Average: 5665103 7380617 2502317 30.64 52337 1832845 994964 10.80 622512 1687220 63915 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 422.68 231.34 1120.02 66.33 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 61.26 49.38 685.66 5.73 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 19.48 17.24 15.64 8.39 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 167.81 99.32 607.11 26.82 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474) 05/09/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.83 0.00 2.91 5.26 1.58 70.43 18:14:01 0 20.06 0.00 1.60 4.43 1.28 72.63 18:14:01 1 12.49 0.00 4.67 4.85 1.32 76.67 18:14:01 2 18.17 0.00 3.21 6.66 2.00 69.95 18:14:01 3 28.60 0.00 2.15 5.11 1.68 62.46 18:15:01 all 19.63 0.00 1.34 1.87 1.00 76.16 18:15:01 0 36.64 0.00 2.63 0.22 1.11 59.40 18:15:01 1 13.69 0.00 1.20 6.30 1.13 77.68 18:15:01 2 9.48 0.00 0.57 0.75 1.02 88.18 18:15:01 3 18.66 0.00 1.02 0.22 0.77 79.34 18:16:01 all 20.53 0.00 1.20 1.20 0.97 76.09 18:16:01 0 21.47 0.00 1.60 0.42 0.87 75.65 18:16:01 1 25.68 0.00 1.07 3.21 1.10 68.95 18:16:01 2 20.94 0.00 0.80 0.41 1.15 76.70 18:16:01 3 14.06 0.00 1.35 0.77 0.77 83.07 Average: all 20.00 0.00 1.82 2.78 1.18 74.22 Average: 0 26.06 0.00 1.94 1.69 1.09 69.22 Average: 1 17.29 0.00 2.31 4.79 1.18 74.43 Average: 2 16.21 0.00 1.53 2.61 1.39 78.26 Average: 3 20.44 0.00 1.50 2.03 1.07 74.96