---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8730 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 481 4756 0 2737 7199 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:6a:9e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6a:9e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d3:91:d0 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-8730) 11/10/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.12 69.06 84.07 5601.73 39548.63 20:34:01 59.16 0.25 58.91 27.86 8997.53 20:35:01 186.20 128.61 57.59 5071.95 20184.24 20:36:01 41.56 0.65 40.91 76.39 10990.17 Average: 110.01 49.64 60.37 2694.37 19929.69 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5889340 7394276 2278088 27.89 35556 1650964 1028672 11.16 601544 1508728 49384 20:34:01 5611716 7369824 2555712 31.29 56216 1869356 1032152 11.20 641036 1717252 102084 20:35:01 4927984 7417328 3239444 39.66 76800 2553108 952832 10.34 901396 2085344 281700 20:36:01 4937336 7437052 3230092 39.55 79660 2561192 923300 10.02 890236 2088544 12112 Average: 5341594 7404620 2825834 34.60 62058 2158655 984239 10.68 758553 1849967 111320 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 325.25 205.37 1055.17 64.49 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 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 ens3 55.70 46.13 699.73 5.83 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 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 ens3 283.09 206.57 1330.37 23.70 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 ens3 11.55 12.58 13.75 5.72 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.89 117.66 774.75 24.93 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-8730) 11/10/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.41 0.00 2.59 5.02 1.00 73.97 20:33:01 0 29.17 0.00 5.17 2.44 1.15 62.07 20:33:01 1 8.12 0.00 1.34 6.73 0.95 82.87 20:33:01 2 16.05 0.00 2.21 9.42 0.92 71.39 20:33:01 3 16.32 0.00 1.67 1.52 1.00 79.50 20:34:01 all 20.59 0.00 1.23 2.01 0.73 75.44 20:34:01 0 1.62 0.00 0.15 0.00 0.18 98.05 20:34:01 1 12.84 0.00 0.73 1.43 0.66 84.34 20:34:01 2 46.85 0.00 2.52 6.47 1.33 42.82 20:34:01 3 21.15 0.00 1.52 0.12 0.75 76.47 20:35:01 all 31.36 1.85 4.46 8.30 1.66 52.36 20:35:01 0 26.00 0.00 3.87 6.24 1.23 62.65 20:35:01 1 29.79 0.00 4.53 10.95 1.71 53.02 20:35:01 2 34.47 7.37 4.98 11.74 1.97 39.47 20:35:01 3 35.21 0.03 4.48 4.27 1.72 54.28 20:36:01 all 21.11 0.00 0.87 1.10 0.78 76.15 20:36:01 0 9.04 0.00 0.42 0.52 0.53 89.49 20:36:01 1 31.15 0.00 1.46 0.28 1.01 66.08 20:36:01 2 25.20 0.00 0.75 2.72 0.88 70.45 20:36:01 3 19.01 0.00 0.85 0.90 0.68 78.56 Average: all 22.62 0.46 2.29 4.10 1.04 69.48 Average: 0 16.45 0.00 2.40 2.30 0.78 78.08 Average: 1 20.49 0.00 2.02 4.85 1.08 71.57 Average: 2 30.66 1.84 2.61 7.58 1.28 56.03 Average: 3 22.92 0.01 2.13 1.70 1.04 72.20