---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7558 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 9.6G 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: 7976 524 4432 0 3018 7157 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:84:7c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe84:7ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a6:c2:87 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-7558) 02/25/26 _x86_64_ (4 CPU) 22:33:24 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 89.19 27.37 61.81 991.94 5140.42 22:36:01 78.55 17.76 60.79 1670.25 13536.94 22:37:01 201.88 142.71 59.17 6606.23 27344.51 22:38:01 50.38 4.85 45.53 187.40 2746.02 Average: 105.00 48.17 56.83 2363.81 12191.29 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5729588 7362416 2437840 29.85 42968 1766160 1030932 11.19 653184 1608596 132748 22:36:01 5380960 7468892 2786468 34.12 61308 2185500 992972 10.77 739476 1835480 368732 22:37:01 4376168 7154280 3791260 46.42 73904 2846740 1227576 13.32 1318888 2223468 56344 22:38:01 4585604 7373024 3581824 43.85 77160 2853356 962276 10.44 1148344 2187504 23676 Average: 5018080 7339653 3149348 38.56 63835 2412939 1053439 11.43 964973 1963762 145375 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 344.42 212.13 1439.82 65.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 138.03 102.52 754.23 10.71 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 411.61 350.99 3729.07 90.36 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 19.43 18.46 13.46 10.21 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.37 171.02 1484.08 44.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7558) 02/25/26 _x86_64_ (4 CPU) 22:33:24 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.65 0.00 1.53 3.10 1.22 72.50 22:35:01 0 10.22 0.00 0.90 5.84 0.83 82.20 22:35:01 1 15.91 0.00 1.23 4.90 1.20 76.76 22:35:01 2 36.57 0.00 2.02 0.85 1.42 59.15 22:35:01 3 23.92 0.00 1.99 0.83 1.39 71.87 22:36:01 all 18.75 1.65 1.90 1.96 1.01 74.73 22:36:01 0 3.35 0.03 0.80 3.82 0.40 91.59 22:36:01 1 2.00 0.00 0.94 2.00 0.98 94.08 22:36:01 2 50.54 6.46 4.01 1.48 1.82 35.68 22:36:01 3 19.21 0.10 1.87 0.55 0.83 77.44 22:37:01 all 31.43 0.00 5.61 6.82 3.21 52.93 22:37:01 0 30.97 0.00 5.43 7.46 3.17 52.96 22:37:01 1 30.26 0.00 5.73 6.56 2.91 54.54 22:37:01 2 32.77 0.00 5.66 5.90 3.30 52.37 22:37:01 3 31.67 0.00 5.61 7.39 3.48 51.86 22:38:01 all 24.90 0.00 1.54 1.83 1.60 70.13 22:38:01 0 26.32 0.00 1.55 1.90 1.88 68.34 22:38:01 1 13.21 0.00 0.87 2.88 1.00 82.05 22:38:01 2 36.22 0.00 2.45 2.24 2.09 57.00 22:38:01 3 23.80 0.00 1.28 0.30 1.40 73.22 Average: all 24.18 0.41 2.65 3.43 1.76 67.57 Average: 0 17.74 0.01 2.17 4.75 1.57 73.75 Average: 1 15.32 0.00 2.19 4.08 1.52 76.89 Average: 2 39.02 1.61 3.54 2.62 2.15 51.06 Average: 3 24.65 0.02 2.69 2.27 1.78 68.59