---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7252 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 11G 9.1G 54% / 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 554 3882 0 3538 7122 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:a3:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe84:a378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:55:f0:30 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-7252) 02/21/26 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 153.16 67.89 85.27 5505.35 40515.53 17:24:01 102.80 12.68 90.12 2276.95 16086.39 17:25:01 138.92 0.88 138.04 36.39 56484.51 17:26:01 19.23 0.40 18.83 32.79 1400.70 Average: 103.53 20.46 83.07 1962.79 28622.94 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5818996 7380736 2348432 28.75 39168 1701896 1035660 11.24 617844 1558088 80804 17:24:01 5123840 7396296 3043588 37.26 63008 2365660 1195036 12.97 654428 2166640 312572 17:25:01 3972484 7281364 4194944 51.36 94972 3296512 1127316 12.23 992148 2884824 6108 17:26:01 3944352 7260884 4223076 51.71 98324 3299724 1146656 12.44 1020788 2882816 10908 Average: 4714918 7329820 3452510 42.27 73868 2665948 1126167 12.22 821302 2373092 102598 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:23:01 ens3 421.38 240.99 1451.42 67.47 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 17:24:01 ens3 240.06 149.29 5809.12 15.36 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 17:25:01 ens3 143.45 152.65 1174.80 377.40 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 12.71 13.66 9.70 6.48 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 204.40 139.15 2111.22 116.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7252) 02/21/26 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.53 0.00 2.87 5.00 1.14 69.46 17:23:01 0 24.23 0.00 2.27 4.19 1.02 68.30 17:23:01 1 19.30 0.00 4.52 1.05 1.10 74.03 17:23:01 2 23.00 0.00 3.13 10.72 1.25 61.90 17:23:01 3 19.57 0.00 1.59 4.03 1.20 73.61 17:24:01 all 20.28 0.00 2.35 2.61 0.83 73.94 17:24:01 0 31.81 0.00 2.76 2.04 0.95 62.44 17:24:01 1 24.87 0.00 2.62 0.68 1.00 70.82 17:24:01 2 5.82 0.00 1.81 5.46 0.44 86.48 17:24:01 3 18.59 0.00 2.17 2.27 0.90 76.06 17:25:01 all 27.02 0.00 7.52 2.15 1.42 61.90 17:25:01 0 26.08 0.00 7.31 5.61 1.44 59.56 17:25:01 1 35.40 0.00 8.20 2.01 1.49 52.91 17:25:01 2 25.01 0.00 7.32 0.66 1.42 65.58 17:25:01 3 21.64 0.00 7.23 0.34 1.33 69.47 17:26:01 all 21.03 0.00 1.10 0.62 0.81 76.44 17:26:01 0 10.17 0.00 1.07 1.88 0.45 86.43 17:26:01 1 42.23 0.00 1.50 0.13 1.16 54.97 17:26:01 2 29.25 0.00 1.37 0.10 1.05 68.24 17:26:01 3 2.40 0.00 0.47 0.37 0.58 96.18 Average: all 22.45 0.00 3.44 2.60 1.05 70.46 Average: 0 23.06 0.00 3.34 3.42 0.96 69.22 Average: 1 30.44 0.00 4.19 0.97 1.19 63.21 Average: 2 20.77 0.00 3.39 4.24 1.04 70.56 Average: 3 15.53 0.00 2.86 1.75 1.00 78.86