---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-453 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 11G 9.1G 53% / 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 553 3932 0 3489 7123 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:22:73:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe22:7381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:62:7b:04 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-453) 10/18/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 163.17 61.02 102.15 4975.57 41369.12 19:46:01 188.80 18.49 170.31 2485.00 54856.19 19:47:01 79.64 3.83 75.80 509.65 17365.91 Average: 143.62 27.83 115.79 2657.70 37768.83 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5749540 7373384 2417888 29.60 42916 1756944 990712 10.75 624288 1613516 150104 19:46:01 4278272 7409060 3889156 47.62 87484 3142264 1124628 12.20 630924 2958788 350252 19:47:01 3992088 7258548 4175340 51.12 96432 3255348 1124800 12.20 884440 2975728 12096 Average: 4673300 7346997 3494128 42.78 75611 2718185 1080047 11.72 713217 2516011 170817 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 384.74 238.36 1550.12 68.96 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 19:46:01 ens3 617.49 458.13 7109.59 38.30 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 19:47:01 ens3 89.97 99.48 203.42 248.48 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 362.65 264.25 2931.17 119.03 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-453) 10/18/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.34 0.00 2.33 5.22 0.06 75.05 19:45:02 0 19.29 0.00 1.74 3.34 0.05 75.59 19:45:02 1 13.38 0.00 1.69 4.61 0.05 80.27 19:45:02 2 9.98 0.00 3.91 8.37 0.07 77.67 19:45:02 3 26.67 0.00 2.01 4.57 0.07 66.68 19:46:01 all 20.59 0.00 4.47 4.26 0.08 70.60 19:46:01 0 9.44 0.00 3.73 2.35 0.05 84.43 19:46:01 1 8.23 0.00 4.36 7.21 0.07 80.13 19:46:01 2 31.10 0.00 4.36 2.53 0.09 61.92 19:46:01 3 33.64 0.00 5.43 4.94 0.10 55.89 19:47:01 all 20.91 0.00 1.73 1.75 0.05 75.56 19:47:01 0 4.34 0.00 1.37 3.14 0.03 91.11 19:47:01 1 22.59 0.00 1.57 1.89 0.07 73.88 19:47:01 2 29.94 0.00 1.86 1.32 0.07 66.82 19:47:01 3 26.76 0.00 2.15 0.65 0.05 70.39 Average: all 19.60 0.00 2.83 3.74 0.06 73.76 Average: 0 11.04 0.00 2.27 2.95 0.04 83.70 Average: 1 14.78 0.00 2.53 4.55 0.06 78.08 Average: 2 23.65 0.00 3.37 4.08 0.07 68.83 Average: 3 28.98 0.00 3.17 3.37 0.07 64.41