---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3353 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.5G 51% / 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 524 4455 0 2995 7158 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:ae:64:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feae:64fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:47:e1:72 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-3353) 06/13/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 158.82 68.64 90.18 5540.68 40443.14 20:43:01 55.83 0.12 55.71 21.46 8924.36 20:44:01 83.57 30.49 53.07 1650.12 25417.76 20:45:01 8.78 0.05 8.73 0.40 326.21 20:46:01 39.87 10.84 29.03 755.76 3658.36 20:47:01 32.53 1.25 31.28 110.40 4950.80 Average: 63.23 18.56 44.67 1346.42 13952.69 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5838456 7390396 2328964 28.52 39736 1691516 1004104 10.90 607684 1548476 70524 20:43:01 5452428 7323420 2714992 33.24 59444 1973568 1054164 11.44 689204 1816776 180816 20:44:01 4708240 7201408 3459180 42.35 63420 2581200 1145484 12.43 827904 2401152 1600 20:45:01 4694552 7195064 3472868 42.52 65376 2585692 1145484 12.43 836064 2404884 2416 20:46:01 4220064 6847352 3947356 48.33 68200 2705712 1555444 16.88 1222844 2482820 3016 20:47:01 4637052 7400236 3530368 43.23 72736 2834452 945036 10.25 746008 2538520 25512 Average: 4925132 7226313 3242288 39.70 61485 2395357 1141619 12.39 821618 2198771 47314 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 467.91 261.36 1292.54 67.74 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 59.38 48.57 668.62 5.33 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 410.96 284.65 9390.44 34.53 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 59.94 86.09 65.31 13.83 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 232.64 268.19 1576.73 42.93 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 20:47:01 ens3 139.62 149.82 861.68 31.82 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.41 183.12 2309.16 32.70 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 1.68 1.68 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3353) 06/13/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 21.09 0.00 2.80 4.86 1.94 69.30 20:42:01 0 30.80 0.00 2.67 4.67 2.49 59.37 20:42:01 1 30.47 0.00 5.19 1.90 2.23 60.21 20:42:01 2 9.27 0.00 1.96 9.08 1.63 78.06 20:42:01 3 13.88 0.00 1.36 3.80 1.39 79.56 20:43:01 all 20.14 0.00 1.22 1.91 1.64 75.09 20:43:01 0 41.32 0.00 1.61 0.81 2.27 53.98 20:43:01 1 26.88 0.00 2.00 1.17 2.29 67.66 20:43:01 2 11.95 0.00 1.27 5.66 1.70 79.42 20:43:01 3 0.35 0.00 0.03 0.00 0.27 99.35 20:44:01 all 16.55 0.00 1.34 1.94 2.28 77.89 20:44:01 0 20.06 0.00 2.86 1.68 2.48 72.93 20:44:01 1 10.28 0.00 0.41 0.94 1.41 86.96 20:44:01 2 16.66 0.00 1.21 3.01 3.29 75.84 20:44:01 3 19.24 0.00 0.88 2.10 1.93 75.85 20:45:01 all 4.07 0.00 0.38 0.03 0.59 94.93 20:45:01 0 6.12 0.00 0.90 0.00 0.60 92.38 20:45:01 1 3.21 0.00 0.43 0.00 0.45 95.92 20:45:01 2 6.28 0.00 0.10 0.13 1.07 92.42 20:45:01 3 0.65 0.00 0.05 0.00 0.27 99.03 20:46:01 all 46.00 0.00 1.94 0.54 4.55 46.97 20:46:01 0 52.20 0.00 1.73 0.40 4.47 41.20 20:46:01 1 42.13 0.00 2.15 0.94 4.57 50.21 20:46:01 2 47.05 0.00 1.91 0.41 4.68 45.95 20:46:01 3 42.60 0.00 2.00 0.43 4.47 50.50 20:47:01 all 24.79 0.00 1.43 0.72 2.26 70.81 20:47:01 0 15.73 0.00 1.48 0.13 1.62 81.03 20:47:01 1 57.77 0.00 2.44 0.33 2.93 36.53 20:47:01 2 15.90 0.00 1.42 2.26 3.25 77.17 20:47:01 3 9.85 0.00 0.38 0.15 1.21 88.41 Average: all 22.14 0.00 1.52 1.67 2.21 72.46 Average: 0 27.75 0.00 1.88 1.28 2.33 66.77 Average: 1 28.46 0.00 2.10 0.88 2.32 66.25 Average: 2 17.89 0.00 1.31 3.42 2.61 74.77 Average: 3 14.46 0.00 0.79 1.08 1.59 82.08