---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-250 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 9.6G 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 507 4629 0 2839 7170 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:52:2b:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe52:2b7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:57:05:27 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-250) 04/11/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 158.61 69.11 89.50 5599.07 39901.90 04:54:01 61.96 4.61 57.35 833.21 8556.92 04:55:01 91.54 8.08 83.46 1437.92 29582.94 04:56:01 13.60 0.30 13.30 20.00 572.70 Average: 81.51 20.59 60.92 1977.29 19700.45 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5887104 7413592 2280316 27.92 38164 1668748 966348 10.49 582852 1526848 64692 04:54:01 5628196 7437236 2539224 31.09 58552 1915340 923648 10.02 583400 1753308 118588 04:55:01 4825900 7417440 3341520 40.91 72172 2652760 1033260 11.21 1216120 1861332 52 04:56:01 4702144 7299000 3465276 42.43 74736 2660432 1073536 11.65 1399220 1808332 24132 Average: 5260836 7391817 2906584 35.59 60906 2224320 999198 10.84 945398 1737455 51866 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 477.04 265.57 1132.98 69.45 0.00 0.00 0.00 0.00 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 04:54:01 ens3 57.50 48.58 659.60 7.71 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 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 04:55:01 ens3 769.71 492.50 4099.32 2659.64 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:56:01 ens3 91.87 157.66 15.14 1170.34 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 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 350.27 241.90 1480.29 980.91 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-250) 04/11/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.20 0.00 2.68 4.84 1.00 72.27 04:53:02 0 7.75 0.00 4.38 3.59 0.88 83.40 04:53:02 1 34.04 0.00 2.65 5.17 1.32 56.82 04:53:02 2 16.73 0.00 1.37 1.82 0.94 79.15 04:53:02 3 18.32 0.00 2.31 8.83 0.87 69.68 04:54:01 all 20.55 0.00 1.47 1.78 0.76 75.43 04:54:01 0 35.72 0.00 1.88 0.19 1.14 61.08 04:54:01 1 33.34 0.00 2.33 0.24 1.09 63.01 04:54:01 2 2.12 0.00 0.64 5.29 0.17 91.77 04:54:01 3 11.03 0.00 1.02 1.39 0.64 85.91 04:55:01 all 20.82 0.00 2.84 1.84 0.37 74.14 04:55:01 0 21.23 0.00 2.19 0.07 0.28 76.22 04:55:01 1 25.82 0.00 3.77 0.98 0.47 68.97 04:55:01 2 20.99 0.00 2.25 6.05 0.37 70.34 04:55:01 3 15.21 0.00 3.16 0.27 0.37 81.00 04:56:01 all 20.04 0.00 0.93 0.39 0.48 78.16 04:56:01 0 14.28 0.00 0.83 0.23 0.32 84.33 04:56:01 1 29.64 0.00 1.32 1.20 0.65 67.19 04:56:01 2 19.67 0.00 0.77 0.02 0.53 79.01 04:56:01 3 16.58 0.00 0.75 0.08 0.43 82.15 Average: all 20.15 0.00 1.98 2.22 0.65 75.00 Average: 0 19.67 0.00 2.33 1.03 0.65 76.33 Average: 1 30.71 0.00 2.51 1.91 0.88 63.99 Average: 2 14.92 0.00 1.26 3.28 0.50 80.04 Average: 3 15.30 0.00 1.81 2.65 0.58 79.66