---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9217 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 504 4673 0 2797 7180 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:89:61:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe89:610d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b0:55:3e 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-9217) 08/26/26 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 252.57 87.25 165.32 5970.34 49100.63 12:47:01 47.28 28.38 18.91 2184.52 12956.53 12:48:01 45.48 23.68 21.80 888.52 6447.06 12:49:01 48.45 0.70 47.75 95.30 8838.52 12:50:01 53.96 0.32 53.64 4.40 8828.65 Average: 89.68 28.06 61.62 1827.27 17247.45 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5523748 7415864 2643672 32.37 34124 2030856 1130388 12.27 802804 1655204 349104 12:47:01 5206608 7159792 2960812 36.25 35760 2089344 1215968 13.19 1166748 1606968 29840 12:48:01 5196908 7365808 2970512 36.37 46956 2286928 1005180 10.91 1028236 1740672 68180 12:49:01 4976408 7353624 3191012 39.07 62216 2469144 1002092 10.87 1046376 1921024 60828 12:50:01 4765820 7332228 3401600 41.65 69920 2642160 1020212 11.07 1071772 2089256 28616 Average: 5133898 7325463 3033522 37.14 49795 2303686 1074768 11.66 1023187 1802625 107314 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 557.84 334.03 1636.69 73.63 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 12.98 10.47 12.19 3.52 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 118.53 88.20 1400.56 15.03 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 36.02 28.69 610.53 5.72 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 51.01 48.93 451.00 7.46 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.73 102.36 824.82 21.13 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-9217) 08/26/26 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.83 1.94 4.00 6.40 1.78 70.04 12:46:02 0 15.47 0.00 5.98 5.66 1.48 71.42 12:46:02 1 12.58 1.33 2.90 9.43 1.65 72.11 12:46:02 2 20.40 6.40 4.60 6.15 2.10 60.35 12:46:02 3 14.86 0.02 2.57 4.34 1.90 76.31 12:47:01 all 39.44 0.48 5.85 1.72 3.00 49.51 12:47:01 0 39.23 0.00 4.14 2.04 2.58 52.00 12:47:01 1 33.67 1.92 6.03 1.33 3.40 53.64 12:47:01 2 44.90 0.00 5.87 1.89 2.66 44.68 12:47:01 3 39.95 0.00 7.34 1.66 3.34 47.70 12:48:01 all 21.65 0.00 1.55 1.52 1.31 73.98 12:48:01 0 17.65 0.00 1.65 0.66 0.93 79.11 12:48:01 1 20.22 0.00 1.41 3.68 1.10 73.59 12:48:01 2 18.38 0.00 1.33 0.96 1.39 77.95 12:48:01 3 30.36 0.00 1.81 0.76 1.79 65.27 12:49:01 all 20.14 0.00 1.13 1.49 0.87 76.36 12:49:01 0 37.16 0.00 1.37 0.25 0.98 60.24 12:49:01 1 4.01 0.00 0.55 5.14 0.58 89.72 12:49:01 2 26.96 0.00 1.68 0.22 1.20 69.95 12:49:01 3 12.44 0.00 0.90 0.35 0.75 85.55 12:50:01 all 19.76 0.00 1.25 1.99 0.80 76.19 12:50:01 0 25.65 0.00 1.07 0.63 0.75 71.90 12:50:01 1 14.79 0.00 1.33 4.28 0.73 78.87 12:50:01 2 28.34 0.00 1.65 2.90 1.12 65.99 12:50:01 3 10.28 0.00 1.00 0.18 0.58 87.96 Average: all 23.33 0.48 2.75 2.63 1.55 69.27 Average: 0 26.99 0.00 2.83 1.85 1.34 66.98 Average: 1 17.01 0.65 2.44 4.78 1.49 73.64 Average: 2 27.75 1.28 3.01 2.42 1.69 63.85 Average: 3 21.56 0.00 2.72 1.46 1.67 72.60