---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7148 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 9.3G 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: 7976 456 4949 0 2569 7221 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:ce:d9:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fece:d943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:fc:8d:82 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-7148) 02/20/26 _x86_64_ (4 CPU) 21:48:15 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 80.51 20.61 59.90 705.50 5410.20 21:51:01 177.92 109.53 68.39 4557.24 11507.95 21:52:01 49.66 0.97 48.69 80.39 13192.87 Average: 102.69 43.70 58.99 1780.98 10036.75 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5793248 7463164 2374180 29.07 51900 1790048 949576 10.30 542532 1646124 144640 21:51:01 5127932 7443032 3039496 37.21 86448 2366288 922600 10.01 687088 2095856 340104 21:52:01 5098748 7423984 3068680 37.57 89920 2374296 945320 10.26 716048 2097976 10684 Average: 5339976 7443393 2827452 34.62 76089 2176877 939165 10.19 648556 1946652 165143 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 75.31 62.30 891.94 7.48 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 142.06 133.68 962.29 14.77 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.45 13.23 9.97 6.29 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 76.61 69.73 621.42 9.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7148) 02/20/26 _x86_64_ (4 CPU) 21:48:15 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 19.94 0.00 1.32 2.43 0.82 75.48 21:50:01 0 8.15 0.00 0.72 3.01 0.63 87.49 21:50:01 1 10.29 0.00 0.95 5.09 0.57 83.10 21:50:01 2 41.66 0.00 2.32 0.32 1.38 54.32 21:50:01 3 19.69 0.00 1.27 1.30 0.70 77.04 21:51:01 all 36.60 0.00 5.01 8.15 2.10 48.14 21:51:01 0 55.43 0.00 5.93 9.48 2.47 26.69 21:51:01 1 26.94 0.00 4.78 9.75 1.76 56.77 21:51:01 2 34.88 0.00 5.21 7.20 2.29 50.41 21:51:01 3 29.08 0.00 4.15 6.16 1.89 58.72 21:52:01 all 20.91 0.00 1.23 0.99 0.77 76.10 21:52:01 0 7.40 0.00 1.02 2.25 0.42 88.92 21:52:01 1 32.69 0.00 1.52 0.23 0.97 64.59 21:52:01 2 3.31 0.00 0.74 1.31 0.45 94.20 21:52:01 3 40.36 0.00 1.63 0.18 1.25 56.57 Average: all 25.80 0.00 2.52 3.85 1.23 66.60 Average: 0 23.63 0.00 2.55 4.91 1.17 67.74 Average: 1 23.30 0.00 2.41 5.02 1.10 68.17 Average: 2 26.55 0.00 2.75 2.93 1.37 66.40 Average: 3 29.72 0.00 2.35 2.54 1.28 64.11