---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5781 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 470 4779 0 2726 7214 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:0e:c3:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0e:c384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:a8:7d:f2 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-5781) 07/14/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.46 69.16 89.30 5597.60 39965.62 17:35:01 60.24 0.12 60.12 21.46 9260.72 17:36:01 188.67 130.84 57.82 6996.17 21380.57 17:37:01 32.04 0.93 31.11 78.91 6982.21 Average: 109.85 50.26 59.59 3173.41 19396.76 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5912920 7439704 2254508 27.60 38000 1668868 949440 10.30 556636 1527288 61120 17:35:01 5543456 7382224 2623972 32.13 57496 1945680 1006556 10.92 629236 1791232 154748 17:36:01 4927384 7411980 3240044 39.67 74372 2556496 942652 10.23 961980 2035244 169232 17:37:01 4930340 7420968 3237088 39.63 76768 2559812 934980 10.15 960152 2034132 10676 Average: 5328525 7413719 2838903 34.76 61659 2182714 958407 10.40 777001 1846974 98944 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 487.65 282.14 1127.65 69.89 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 67.22 57.01 776.74 6.22 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 218.91 197.72 790.05 20.53 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.16 12.63 9.54 6.13 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 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 196.48 137.37 675.96 25.69 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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-5781) 07/14/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.58 0.00 2.70 5.12 0.94 72.65 17:34:01 0 10.49 0.00 2.52 11.33 0.80 74.85 17:34:01 1 30.13 0.00 4.83 3.16 1.17 60.71 17:34:01 2 12.74 0.00 1.44 1.94 0.77 83.12 17:34:01 3 20.99 0.00 2.04 4.01 1.05 71.90 17:35:01 all 20.53 0.00 1.14 1.55 0.65 76.13 17:35:01 0 39.14 0.00 1.69 0.30 1.05 57.82 17:35:01 1 22.31 0.00 1.40 0.12 0.70 75.47 17:35:01 2 0.63 0.00 0.37 0.73 0.30 97.97 17:35:01 3 20.10 0.00 1.05 5.07 0.53 73.24 17:36:01 all 28.31 1.92 4.75 8.79 2.04 54.19 17:36:01 0 32.47 0.35 4.62 8.97 1.98 51.61 17:36:01 1 28.53 0.03 4.82 9.21 2.13 55.27 17:36:01 2 24.25 7.27 5.22 9.16 2.11 51.99 17:36:01 3 27.97 0.00 4.39 7.80 1.96 57.88 17:37:01 all 20.68 0.00 1.02 0.78 0.67 76.84 17:37:01 0 17.04 0.00 0.78 0.58 0.63 80.96 17:37:01 1 26.61 0.00 1.17 0.43 0.88 70.91 17:37:01 2 32.54 0.00 1.27 0.07 0.97 65.16 17:37:01 3 6.55 0.00 0.85 2.03 0.22 90.35 Average: all 22.02 0.48 2.40 4.05 1.08 69.97 Average: 0 24.78 0.09 2.40 5.29 1.12 66.32 Average: 1 26.89 0.01 3.05 3.22 1.22 65.61 Average: 2 17.53 1.81 2.07 2.97 1.03 74.58 Average: 3 18.89 0.00 2.08 4.73 0.94 73.36