---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12883 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 9.3G 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: 7975 494 4881 0 2600 7193 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:83:c3:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe83:c3f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:36:98:54 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-12883) 09/17/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.99 60.97 96.02 4960.64 41332.33 09:41:01 130.50 58.60 71.90 3054.40 16246.60 09:42:01 83.47 16.55 66.92 1737.04 18698.62 Average: 123.62 45.30 78.32 3251.79 25477.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5777216 7362656 2390204 29.27 40392 1722528 1026612 11.14 623740 1590148 102828 09:41:01 5147516 7435636 3019904 36.98 65452 2372916 921016 9.99 869004 1918820 482604 09:42:01 4965584 7333456 3201836 39.20 71416 2445324 1024068 11.11 1065500 1901608 11828 Average: 5296772 7377249 2870648 35.15 59087 2180256 990565 10.75 852748 1803525 199087 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 338.06 226.36 1603.62 67.05 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 ens3 219.20 166.60 1800.61 15.31 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 44.94 39.39 29.43 13.49 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 200.63 143.99 1140.89 32.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12883) 09/17/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.46 0.00 2.22 4.79 0.06 76.47 09:40:02 0 19.61 0.00 2.17 7.37 0.07 70.78 09:40:02 1 13.90 0.00 3.65 4.11 0.03 78.30 09:40:02 2 24.98 0.00 1.91 2.13 0.08 70.90 09:40:02 3 7.38 0.00 1.14 5.55 0.05 85.88 09:41:01 all 18.73 1.35 2.24 3.03 0.06 74.58 09:41:01 0 8.96 0.93 1.32 0.97 0.03 87.78 09:41:01 1 14.02 3.82 2.44 4.21 0.05 75.46 09:41:01 2 48.78 0.02 4.10 0.95 0.12 46.04 09:41:01 3 3.24 0.59 1.10 6.01 0.05 89.00 09:42:01 all 22.72 0.00 2.65 2.32 0.05 72.27 09:42:01 0 39.22 0.00 2.74 1.34 0.08 56.62 09:42:01 1 17.05 0.00 2.72 2.55 0.05 77.63 09:42:01 2 15.05 0.00 2.64 4.31 0.05 77.95 09:42:01 3 19.56 0.00 2.51 1.07 0.05 76.81 Average: all 19.31 0.44 2.37 3.38 0.06 74.44 Average: 0 22.66 0.31 2.08 3.24 0.06 71.65 Average: 1 15.00 1.26 2.94 3.62 0.04 77.14 Average: 2 29.49 0.01 2.88 2.47 0.08 65.07 Average: 3 10.11 0.20 1.59 4.20 0.05 83.86