---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4373 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 505 4556 0 2914 7171 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:25:c2:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe25:c273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:06:15:aa 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-4373) 06/27/26 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 155.36 69.01 86.35 5589.07 39645.94 04:54:01 59.96 0.22 59.74 23.59 9637.82 04:55:01 119.80 12.53 107.27 2249.49 32722.55 04:56:01 7.50 0.30 7.20 20.00 295.02 04:57:01 22.99 3.47 19.53 112.36 1403.53 Average: 73.16 17.16 56.00 1604.12 16764.21 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5901100 7416728 2266320 27.75 36808 1659316 996400 10.81 578796 1518016 57216 04:54:01 5677228 7419976 2490192 30.49 54308 1857784 972796 10.56 583392 1714912 64696 04:55:01 4770472 7432956 3396948 41.59 73652 2720928 1046204 11.35 1142136 1990588 56 04:56:01 4751192 7422568 3416228 41.83 75224 2728852 974344 10.57 1275884 1877792 26156 04:57:01 4682604 7360880 3484816 42.67 77608 2732028 1035232 11.23 1354924 1865212 9600 Average: 5156519 7410622 3010901 36.86 63520 2339782 1004995 10.90 987026 1793304 31545 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 379.95 211.33 1040.16 63.75 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 76.70 63.09 832.42 6.77 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 419.61 230.49 4095.39 1019.93 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 197.48 354.12 20.92 2809.23 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 10.81 11.85 9.40 6.69 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.37 174.54 1200.85 783.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4373) 06/27/26 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.81 0.00 2.75 4.93 1.29 71.23 04:53:02 0 18.56 0.00 1.80 4.09 1.05 74.50 04:53:02 1 20.67 0.00 2.41 2.81 1.43 72.68 04:53:02 2 17.56 0.00 2.12 7.46 1.55 71.31 04:53:02 3 22.43 0.00 4.68 5.35 1.14 66.40 04:54:01 all 17.37 0.00 1.05 1.77 0.68 79.13 04:54:01 0 4.85 0.00 0.34 0.05 0.19 94.58 04:54:01 1 30.08 0.00 1.73 0.37 1.07 66.75 04:54:01 2 4.97 0.00 0.44 0.83 0.44 93.32 04:54:01 3 29.67 0.00 1.70 5.86 1.00 61.78 04:55:01 all 19.43 0.00 2.80 2.57 0.86 74.34 04:55:01 0 12.05 0.00 2.13 2.16 0.44 83.22 04:55:01 1 33.03 0.00 4.41 5.23 1.29 56.04 04:55:01 2 22.68 0.00 2.69 1.59 1.02 72.02 04:55:01 3 9.92 0.00 1.95 1.28 0.69 86.16 04:56:01 all 21.43 0.00 1.12 0.19 0.36 76.89 04:56:01 0 13.54 0.00 1.07 0.08 0.10 85.21 04:56:01 1 38.21 0.00 1.44 0.67 0.84 58.85 04:56:01 2 22.07 0.00 1.17 0.00 0.37 76.40 04:56:01 3 12.00 0.00 0.83 0.02 0.17 86.99 04:57:01 all 21.35 0.00 1.05 0.55 0.79 76.25 04:57:01 0 37.77 0.00 1.20 0.50 1.22 59.31 04:57:01 1 25.76 0.00 1.08 0.25 0.91 71.99 04:57:01 2 11.85 0.00 0.77 0.03 0.50 86.85 04:57:01 3 10.01 0.00 1.15 1.41 0.57 86.86 Average: all 19.89 0.00 1.75 2.00 0.80 75.56 Average: 0 17.41 0.00 1.31 1.38 0.60 79.30 Average: 1 29.53 0.00 2.21 1.87 1.11 65.28 Average: 2 15.85 0.00 1.44 1.99 0.78 79.95 Average: 3 16.76 0.00 2.06 2.77 0.71 77.69