---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7088 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: 7976 506 5159 0 2310 7194 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:a5:73:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea5:73a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:23:86:36 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-7088) 02/20/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.38 69.09 87.29 5591.47 39697.58 00:28:01 78.45 19.41 59.04 2528.38 8701.08 00:29:01 99.20 33.33 65.87 2038.73 9911.15 Average: 111.35 40.61 70.73 3386.31 19437.73 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5899580 7415620 2267848 27.77 37428 1659152 993740 10.78 583188 1515544 61448 00:28:01 5590420 7448936 2577008 31.55 59680 1962704 1076684 11.68 557052 1816652 121216 00:29:01 5307908 7393476 2859520 35.01 62080 2185152 987652 10.72 729420 1920424 29992 Average: 5599303 7419344 2568125 31.44 53063 1935669 1019359 11.06 623220 1750873 70885 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 405.61 234.99 1071.21 65.31 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 57.12 46.49 677.64 6.73 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 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 ens3 232.81 192.30 2498.53 25.88 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 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.86 157.93 1415.78 32.64 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-7088) 02/20/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.32 0.00 2.80 4.74 1.46 71.68 00:27:01 0 11.18 0.00 1.13 2.48 0.98 84.23 00:27:01 1 14.13 0.00 1.80 4.46 1.15 78.46 00:27:01 2 14.26 0.00 5.47 8.69 1.91 69.66 00:27:01 3 37.77 0.00 2.79 3.32 1.80 54.32 00:28:01 all 19.90 0.00 1.35 2.31 1.32 75.12 00:28:01 0 1.91 0.00 0.22 0.17 0.35 97.36 00:28:01 1 19.91 0.00 1.50 1.67 1.85 75.06 00:28:01 2 24.19 0.00 1.74 6.21 1.21 66.63 00:28:01 3 33.53 0.00 1.95 1.18 1.86 61.48 00:29:01 all 26.61 0.00 1.85 2.52 1.87 67.15 00:29:01 0 18.45 0.00 1.60 2.71 1.65 75.59 00:29:01 1 36.71 0.00 2.11 1.70 2.13 57.36 00:29:01 2 31.86 0.00 2.10 2.01 1.88 62.14 00:29:01 3 19.42 0.00 1.59 3.67 1.83 73.48 Average: all 21.94 0.00 2.00 3.19 1.55 71.32 Average: 0 10.51 0.00 0.98 1.79 0.99 85.73 Average: 1 23.58 0.00 1.80 2.61 1.71 70.30 Average: 2 23.44 0.00 3.10 5.64 1.67 66.15 Average: 3 30.23 0.00 2.11 2.72 1.83 63.11