---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3081 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 12G 7.6G 61% / 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 539 2260 0 5176 7138 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:b0:4f:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feb0:4f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:2c:03:88 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-3081) 09/07/25 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 155.21 69.07 86.14 5603.47 40179.85 08:16:01 60.44 0.15 60.29 26.13 9438.43 08:17:02 145.68 13.00 132.68 2258.16 85195.40 08:18:01 193.56 0.39 193.17 18.43 46555.34 08:19:01 40.74 0.73 40.00 25.46 6721.36 Average: 118.88 16.72 102.15 1591.47 37587.46 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5872572 7407072 2294856 28.10 38016 1675804 987292 10.71 593048 1530724 64112 08:16:01 5586084 7362536 2581344 31.61 56756 1885420 1033088 11.21 649744 1732124 106904 08:17:02 3137280 7369348 5030148 61.59 109300 4149940 1202416 13.05 705028 3949960 690872 08:18:01 2381636 7276956 5785792 70.84 140056 4694832 1798332 19.51 986948 4330424 12916 08:19:01 2296796 7287248 5870632 71.88 143476 4789700 1098736 11.92 1061628 4343808 26804 Average: 3854874 7340632 4312554 52.80 97521 3439139 1223973 13.28 799279 3177408 180322 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 379.82 206.22 1150.42 64.53 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 49.46 39.79 642.18 5.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:17:02 ens3 537.18 269.79 13729.54 22.12 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 ens3 178.06 92.00 853.60 9.25 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 62.95 96.95 15.89 651.50 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 241.70 141.11 3286.24 150.98 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 1.14 1.14 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-3081) 09/07/25 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.41 0.00 2.76 5.37 2.76 69.70 08:15:01 0 12.04 0.00 1.25 5.53 2.44 78.73 08:15:01 1 8.30 0.00 1.56 5.02 2.30 82.81 08:15:01 2 34.42 0.00 3.18 5.12 3.33 53.94 08:15:01 3 22.93 0.00 5.09 5.79 2.93 63.26 08:16:01 all 19.86 0.00 1.19 2.16 1.54 75.24 08:16:01 0 16.96 0.00 0.96 0.48 1.49 80.11 08:16:01 1 14.23 0.00 1.39 6.57 1.06 76.74 08:16:01 2 20.68 0.00 1.11 0.12 1.82 76.27 08:16:01 3 27.57 0.00 1.30 1.50 1.80 67.84 08:17:02 all 21.70 0.00 10.00 2.73 4.74 60.83 08:17:02 0 18.94 0.00 11.10 4.58 4.61 60.76 08:17:02 1 20.74 0.00 9.93 4.17 4.57 60.59 08:17:02 2 25.76 0.00 9.73 0.91 5.12 58.47 08:17:02 3 21.33 0.00 9.26 1.28 4.65 63.49 08:18:01 all 19.35 0.00 8.17 4.52 5.31 62.65 08:18:01 0 20.88 0.00 8.17 7.02 5.11 58.82 08:18:01 1 21.20 0.00 8.49 2.85 5.58 61.89 08:18:01 2 15.99 0.00 7.24 4.92 4.94 66.91 08:18:01 3 19.29 0.00 8.78 3.32 5.64 62.97 08:19:01 all 28.40 0.00 3.09 1.19 2.57 64.75 08:19:01 0 17.43 0.00 2.69 0.66 1.84 77.38 08:19:01 1 31.76 0.00 3.39 2.62 2.72 59.51 08:19:01 2 14.98 0.00 2.35 0.91 2.47 79.29 08:19:01 3 49.45 0.00 3.91 0.55 3.23 42.87 Average: all 21.75 0.00 5.03 3.19 3.38 66.65 Average: 0 17.23 0.00 4.81 3.65 3.09 71.21 Average: 1 19.24 0.00 4.95 4.25 3.24 68.32 Average: 2 22.38 0.00 4.71 2.39 3.53 66.98 Average: 3 28.14 0.00 5.66 2.48 3.65 60.07