---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8576 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7975 501 5156 0 2318 7193 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:0f:ed:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0f:ed3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:91:f1:8a 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-8576) 11/08/25 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 151.37 69.09 82.27 5598.00 39620.54 20:33:01 55.97 0.30 55.67 31.86 7951.87 20:34:01 74.47 34.34 40.13 1784.90 7798.03 20:35:01 28.90 0.72 28.19 78.09 7620.86 Average: 77.68 26.11 51.56 1873.22 15748.14 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5893280 7397060 2274140 27.84 35808 1649392 1004148 10.90 602728 1504560 47816 20:33:01 5638428 7381292 2528992 30.96 55756 1855200 1016528 11.03 629152 1706500 117212 20:34:01 5323016 7393360 2844404 34.83 68080 2158040 979584 10.63 672264 1954208 196032 20:35:01 5291104 7383272 2876316 35.22 71520 2175804 991004 10.75 691540 1965152 20060 Average: 5536457 7388746 2630963 32.21 57791 1959609 997816 10.83 648921 1782605 95280 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 ens3 336.04 174.44 1079.34 61.21 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 63.12 50.24 763.71 6.44 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 240.29 199.75 3147.19 32.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.36 11.91 8.89 5.81 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.70 109.08 1249.67 26.39 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8576) 11/08/25 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 16.37 0.00 2.70 5.47 1.45 74.02 20:32:01 0 14.41 0.00 1.80 4.11 1.29 78.40 20:32:01 1 17.07 0.00 5.71 8.14 1.45 67.62 20:32:01 2 23.72 0.00 1.90 7.15 1.75 65.48 20:32:01 3 10.25 0.00 1.38 2.46 1.30 84.61 20:33:01 all 19.85 0.00 1.26 2.16 1.05 75.68 20:33:01 0 16.54 0.00 1.03 0.82 0.90 80.70 20:33:01 1 33.59 0.00 1.51 0.80 1.48 62.62 20:33:01 2 3.88 0.00 0.76 6.84 0.86 87.65 20:33:01 3 25.40 0.00 1.70 0.18 0.98 71.74 20:34:01 all 28.51 0.00 2.16 1.67 2.64 65.02 20:34:01 0 22.34 0.00 2.00 1.77 2.33 71.55 20:34:01 1 24.32 0.00 2.07 1.42 2.94 69.25 20:34:01 2 27.24 0.00 1.51 1.59 2.32 67.34 20:34:01 3 40.19 0.00 3.05 1.89 2.93 51.95 20:35:01 all 20.71 0.00 0.92 1.28 1.08 76.01 20:35:01 0 24.73 0.00 0.93 1.37 1.07 71.90 20:35:01 1 1.65 0.00 0.43 0.05 1.14 96.73 20:35:01 2 48.12 0.00 1.63 3.69 1.68 44.88 20:35:01 3 8.38 0.00 0.73 0.02 0.45 90.42 Average: all 21.37 0.00 1.76 2.64 1.56 72.68 Average: 0 19.51 0.00 1.44 2.01 1.40 75.63 Average: 1 19.14 0.00 2.43 2.60 1.75 74.08 Average: 2 25.74 0.00 1.45 4.81 1.65 66.34 Average: 3 21.08 0.00 1.72 1.14 1.42 74.65