---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7325 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 520 5055 0 2400 7175 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:63:dd:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe63:ddc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:a2:54:8e 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-7325) 02/22/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.92 69.00 85.92 5582.28 39704.70 14:35:01 50.57 0.22 50.35 23.59 6941.33 14:36:01 148.47 101.13 47.33 4058.51 12446.25 14:37:01 45.73 4.05 41.68 169.04 3810.30 Average: 100.13 43.79 56.35 2468.87 15764.26 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5876996 7391148 2290432 28.04 36552 1658184 1020928 11.08 605736 1514576 57824 14:35:01 5644632 7386072 2522796 30.89 54312 1856304 1008684 10.94 619884 1710468 156884 14:36:01 4881288 7040352 3286140 40.23 64004 2252280 1503848 16.32 1032008 2033640 94200 14:37:01 5175960 7343804 2991468 36.63 66768 2258704 1007464 10.93 768660 2005640 27212 Average: 5394719 7290344 2772709 33.95 55409 2006368 1135231 12.32 756572 1816081 84030 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 353.71 221.61 1053.01 65.82 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.63 44.98 709.91 5.68 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 294.04 204.42 2544.56 19.33 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.38 25.55 11.69 42.67 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 182.23 124.48 1081.40 33.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7325) 02/22/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.98 0.00 3.02 4.98 1.26 70.75 14:34:02 0 11.73 0.00 5.00 2.42 1.00 79.85 14:34:02 1 23.30 0.00 3.13 6.29 1.37 65.91 14:34:02 2 12.83 0.00 1.86 6.86 1.23 77.22 14:34:02 3 32.12 0.00 2.09 4.38 1.47 59.94 14:35:01 all 17.81 0.00 1.23 1.67 0.94 78.35 14:35:01 0 1.47 0.00 0.14 0.00 0.25 98.14 14:35:01 1 27.03 0.00 1.91 0.22 1.24 69.60 14:35:01 2 10.48 0.00 0.91 3.09 1.10 84.41 14:35:01 3 32.27 0.00 1.98 3.37 1.17 61.21 14:36:01 all 30.44 0.00 3.20 4.53 2.35 59.48 14:36:01 0 25.90 0.00 2.88 2.43 2.26 66.53 14:36:01 1 29.93 0.00 3.70 6.21 2.70 57.46 14:36:01 2 41.42 0.00 3.86 5.42 2.59 46.71 14:36:01 3 24.51 0.00 2.36 4.07 1.85 67.22 14:37:01 all 34.61 0.00 1.33 1.25 1.90 60.91 14:37:01 0 25.32 0.00 0.86 0.15 1.51 72.15 14:37:01 1 57.19 0.00 1.84 1.48 2.63 36.87 14:37:01 2 22.48 0.00 1.33 3.14 1.78 71.27 14:37:01 3 33.42 0.00 1.30 0.23 1.69 63.36 Average: all 25.75 0.00 2.20 3.11 1.62 67.32 Average: 0 16.17 0.00 2.23 1.25 1.26 79.08 Average: 1 34.42 0.00 2.65 3.56 1.99 57.39 Average: 2 21.85 0.00 2.00 4.63 1.68 69.84 Average: 3 30.57 0.00 1.93 3.01 1.55 62.94