---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1553 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 9.3G 10G 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: 7975 486 4845 0 2643 7201 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:af:29:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feaf:291d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:5c:f0:97 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-1553) 04/27/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.98 69.09 81.89 5600.40 39568.29 17:35:01 63.48 0.22 63.26 23.59 9805.39 17:36:01 188.10 133.99 54.12 6990.87 21921.76 17:37:01 28.03 0.93 27.10 78.92 4417.93 Average: 107.84 51.28 56.56 3186.88 18967.49 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5893288 7391728 2274132 27.84 35492 1644948 1010088 10.96 604976 1503968 46892 17:35:01 5581412 7365048 2586008 31.66 57716 1891116 1009432 10.95 647620 1739104 118348 17:36:01 5029820 7426920 3137600 38.42 73412 2473452 925568 10.04 950480 1953648 96732 17:37:01 4994184 7402856 3173236 38.85 75788 2482424 951264 10.32 982200 1956764 10592 Average: 5374676 7396638 2792744 34.19 60602 2122985 974088 10.57 796319 1788371 68141 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 391.55 205.96 1052.15 63.71 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 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 61.62 50.57 726.77 6.12 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 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 177.06 137.65 785.38 14.00 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 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.20 12.88 9.34 6.19 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 161.03 101.99 643.08 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1553) 04/27/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.44 0.00 2.58 4.82 1.77 74.39 17:34:02 0 10.65 0.00 1.94 5.75 1.53 80.12 17:34:02 1 11.35 0.00 3.88 4.99 1.31 78.46 17:34:02 2 25.92 0.00 2.21 4.61 1.96 65.29 17:34:02 3 17.80 0.00 2.27 3.94 2.27 73.73 17:35:01 all 19.98 0.00 1.15 1.93 1.26 75.69 17:35:01 0 23.22 0.00 1.08 0.17 1.12 74.40 17:35:01 1 8.69 0.00 0.64 1.06 1.03 88.58 17:35:01 2 30.62 0.00 1.46 1.36 1.66 64.90 17:35:01 3 17.45 0.00 1.39 5.12 1.23 74.80 17:36:01 all 26.75 1.65 6.04 7.48 3.95 54.13 17:36:01 0 28.77 0.00 5.30 4.35 3.87 57.70 17:36:01 1 28.09 0.00 6.38 6.86 3.85 54.82 17:36:01 2 26.81 6.53 6.45 10.84 4.46 44.91 17:36:01 3 23.34 0.05 6.05 7.86 3.61 59.09 17:37:01 all 20.78 0.00 0.96 0.72 0.98 76.58 17:37:01 0 9.73 0.00 0.62 0.07 0.47 89.12 17:37:01 1 33.08 0.00 1.34 0.12 1.43 64.03 17:37:01 2 34.04 0.00 1.38 0.58 1.58 62.42 17:37:01 3 6.15 0.00 0.47 2.12 0.45 90.82 Average: all 21.00 0.41 2.69 3.75 1.99 70.16 Average: 0 18.09 0.00 2.25 2.60 1.75 75.31 Average: 1 20.36 0.00 3.07 3.27 1.91 71.40 Average: 2 29.34 1.64 2.88 4.37 2.42 59.34 Average: 3 16.20 0.01 2.55 4.76 1.90 74.58