---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7352 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 9.1G 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: 7975 518 5131 0 2325 7181 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:fd:9c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefd:9cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:40:81:08 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-7352) 02/23/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.31 69.04 87.27 5602.67 39734.77 00:28:01 61.06 0.12 60.94 21.82 9489.43 00:29:01 114.58 52.15 62.43 4501.17 9714.23 00:30:01 24.61 1.78 22.83 111.31 1575.74 Average: 89.26 30.90 58.36 2569.74 15152.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5893936 7413476 2273484 27.84 37368 1662624 987464 10.71 583424 1519752 60812 00:28:01 5560920 7362768 2606500 31.91 57816 1908912 1015864 11.02 647408 1756340 123572 00:29:01 5215584 7308652 2951836 36.14 61624 2193060 1071936 11.63 811356 1931380 29468 00:30:01 5289656 7388636 2877764 35.23 63892 2196116 989316 10.73 748928 1919684 7628 Average: 5490024 7368383 2677396 32.78 55175 1990178 1016145 11.03 697779 1781789 55370 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 400.88 220.79 1066.39 64.83 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 55.42 44.16 683.69 5.49 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 214.03 178.21 2496.49 24.43 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 18.55 16.33 15.27 7.51 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.70 115.17 1067.07 25.65 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-7352) 02/23/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.91 0.00 3.24 5.24 0.97 70.63 00:27:02 0 10.53 0.00 5.45 7.64 0.84 75.55 00:27:02 1 20.58 0.00 2.70 4.74 0.94 71.05 00:27:02 2 19.37 0.00 2.03 4.22 0.94 73.44 00:27:02 3 29.19 0.00 2.76 4.36 1.20 62.48 00:28:01 all 20.59 0.00 1.49 1.70 0.72 75.50 00:28:01 0 25.35 0.00 1.85 0.15 0.76 71.89 00:28:01 1 27.10 0.00 1.63 1.48 0.92 68.87 00:28:01 2 11.91 0.00 1.19 0.20 0.63 86.06 00:28:01 3 17.94 0.00 1.34 4.95 0.58 75.19 00:29:01 all 28.37 0.00 1.64 2.74 1.63 65.62 00:29:01 0 27.17 0.00 1.35 2.93 1.33 67.22 00:29:01 1 45.45 0.00 2.30 2.62 2.22 47.41 00:29:01 2 24.27 0.00 1.50 2.37 1.67 70.19 00:29:01 3 16.68 0.00 1.38 3.03 1.29 77.62 00:30:01 all 21.51 0.00 0.89 0.67 0.76 76.17 00:30:01 0 36.37 0.00 1.23 0.22 0.95 61.22 00:30:01 1 9.64 0.00 0.60 1.28 0.53 87.95 00:30:01 2 34.69 0.00 1.33 0.78 1.23 61.97 00:30:01 3 5.30 0.00 0.42 0.38 0.33 93.57 Average: all 22.61 0.00 1.82 2.59 1.02 71.97 Average: 0 24.86 0.00 2.47 2.74 0.97 68.95 Average: 1 25.69 0.00 1.81 2.53 1.15 68.82 Average: 2 22.62 0.00 1.51 1.90 1.12 72.84 Average: 3 17.27 0.00 1.47 3.17 0.85 77.23