---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6356 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 11G 9.2G 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 550 4098 0 3326 7126 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:7d:2b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe7d:2bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:63:af:99 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-6356) 07/21/26 _x86_64_ (4 CPU) 13:59:17 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 95.00 20.98 74.03 715.63 5756.08 14:02:01 72.30 12.25 60.06 2218.16 9801.03 14:03:01 199.62 0.28 199.33 27.46 35045.49 14:04:01 46.81 0.10 46.71 8.27 18671.15 14:05:01 15.93 0.58 15.35 42.39 826.80 Average: 85.93 6.84 79.09 602.39 14019.84 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 5630580 7356324 2536848 31.06 50992 1844084 1048688 11.38 681596 1661848 178280 14:02:01 5411368 7412180 2756060 33.74 61560 2099252 1184568 12.85 640384 1901744 166948 14:03:01 4823668 7391864 3343760 40.94 84208 2628376 1295328 14.06 726436 2370968 31740 14:04:01 4268860 7354532 3898568 47.73 96628 3115488 1118776 12.14 1588952 2038472 204 14:05:01 4245372 7342344 3922056 48.02 99044 3124116 1047092 11.36 1734648 1917164 24672 Average: 4875970 7371449 3291458 40.30 78486 2562263 1138890 12.36 1074403 1978039 80369 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 100.68 73.11 882.38 15.99 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 75.69 60.02 990.64 8.81 0.00 0.00 0.00 0.00 14:02:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 552.21 338.38 3733.16 27.81 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 1501.55 1726.18 3525.76 10687.77 0.00 0.00 0.00 0.00 14:04:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 60.61 102.82 16.38 721.15 0.00 0.00 0.00 0.00 14:05:01 lo 1.13 1.13 0.10 0.10 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 458.14 460.09 1829.63 2292.23 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-6356) 07/21/26 _x86_64_ (4 CPU) 13:59:17 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 19.78 0.00 1.47 2.88 1.12 74.75 14:01:01 0 11.89 0.00 1.02 1.51 0.45 85.13 14:01:01 1 19.64 0.00 1.21 4.18 1.61 73.37 14:01:01 2 4.16 0.00 0.48 0.10 0.68 94.58 14:01:01 3 43.46 0.00 3.20 5.73 1.75 45.87 14:02:01 all 20.84 0.00 1.79 1.88 1.17 74.32 14:02:01 0 21.14 0.00 1.77 0.67 0.73 75.69 14:02:01 1 10.83 0.00 1.30 1.22 0.85 85.81 14:02:01 2 21.79 0.00 1.82 0.73 1.25 74.42 14:02:01 3 29.59 0.00 2.29 4.88 1.83 61.42 14:03:01 all 14.43 0.00 4.89 5.39 1.19 74.11 14:03:01 0 13.42 0.00 5.49 3.95 1.42 75.72 14:03:01 1 11.50 0.00 5.45 8.47 0.98 73.61 14:03:01 2 23.12 0.00 5.22 3.55 1.37 66.75 14:03:01 3 9.76 0.00 3.39 5.57 1.02 80.27 14:04:01 all 36.40 0.00 5.32 1.03 4.37 52.87 14:04:01 0 35.08 0.00 4.55 0.60 4.25 55.53 14:04:01 1 37.34 0.00 5.51 0.98 4.67 51.50 14:04:01 2 36.91 0.00 6.44 0.34 4.66 51.66 14:04:01 3 36.32 0.00 4.80 2.22 3.88 52.78 14:05:01 all 19.32 0.00 0.99 0.70 0.92 78.07 14:05:01 0 30.50 0.00 1.10 0.17 0.85 67.38 14:05:01 1 32.54 0.00 1.27 0.25 1.17 64.77 14:05:01 2 6.42 0.00 0.75 0.03 0.75 92.05 14:05:01 3 7.92 0.00 0.84 2.35 0.94 87.94 Average: all 22.16 0.00 2.89 2.37 1.76 70.82 Average: 0 22.42 0.00 2.79 1.38 1.55 71.87 Average: 1 22.39 0.00 2.94 3.01 1.86 69.81 Average: 2 18.44 0.00 2.93 0.94 1.74 75.95 Average: 3 25.40 0.00 2.90 4.15 1.88 65.67