---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-616 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 488 4746 0 2740 7192 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:94:bd:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe94:bdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:d3:e3:df 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-616) 05/11/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.15 69.29 86.86 5597.34 39879.83 20:34:01 76.41 15.12 61.29 1236.67 9847.28 20:35:01 182.39 124.24 58.15 3873.91 21903.37 20:36:01 37.83 0.93 36.89 78.92 9259.39 Average: 113.36 52.56 60.80 2703.23 20268.40 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5898888 7422076 2268540 27.78 37288 1666136 976540 10.60 574024 1524068 62556 20:34:01 5585496 7410112 2581932 31.61 59484 1928460 987196 10.71 588556 1781568 117916 20:35:01 4893832 7382940 3273596 40.08 76832 2554048 993812 10.78 935816 2086868 242816 20:36:01 4901120 7402432 3266308 39.99 79244 2563368 963948 10.46 924340 2090248 10592 Average: 5319834 7404390 2847594 34.87 63212 2178003 980374 10.64 755684 1870688 108470 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 345.97 205.01 1124.85 64.64 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 64.12 48.21 701.54 6.89 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 20:34:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 20:35:01 ens3 253.95 187.29 1356.65 20.84 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 20:35:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 20:36:01 ens3 11.21 11.33 8.63 5.56 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.28 113.25 798.38 24.56 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-616) 05/11/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.56 0.00 2.73 5.61 1.82 72.28 20:33:02 0 12.59 0.00 4.36 6.07 1.55 75.43 20:33:02 1 22.04 0.00 1.96 3.59 1.66 70.75 20:33:02 2 24.53 0.00 2.61 8.15 2.56 62.16 20:33:02 3 11.07 0.00 2.00 4.63 1.50 80.81 20:34:01 all 19.52 0.00 1.39 2.37 1.10 75.63 20:34:01 0 7.63 0.00 0.75 0.56 0.53 90.54 20:34:01 1 21.90 0.00 1.13 2.05 1.24 73.68 20:34:01 2 45.05 0.00 2.99 1.01 2.13 48.81 20:34:01 3 3.46 0.00 0.69 5.86 0.49 89.50 20:35:01 all 28.57 1.56 4.95 9.00 4.12 51.81 20:35:01 0 23.38 0.00 4.46 9.31 3.93 58.92 20:35:01 1 35.64 6.18 5.34 10.64 4.28 37.92 20:35:01 2 23.85 0.02 5.21 7.61 4.13 59.19 20:35:01 3 31.40 0.00 4.79 8.41 4.13 51.27 20:36:01 all 17.22 0.00 1.05 1.17 1.08 79.48 20:36:01 0 5.08 0.00 0.65 0.05 0.43 93.79 20:36:01 1 24.31 0.00 1.38 3.52 1.20 69.59 20:36:01 2 5.00 0.00 0.66 0.15 1.28 92.91 20:36:01 3 34.54 0.00 1.53 0.95 1.41 61.56 Average: all 20.73 0.39 2.54 4.55 2.03 69.76 Average: 0 12.21 0.00 2.56 4.02 1.62 79.59 Average: 1 26.00 1.56 2.46 4.97 2.10 62.91 Average: 2 24.51 0.00 2.86 4.24 2.52 65.86 Average: 3 20.19 0.00 2.26 4.96 1.89 70.70