---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3837 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 512 5337 0 2125 7188 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:58:5f:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe58:5f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b2:5d:a4 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-3837) 09/16/25 _x86_64_ (4 CPU) 11:40:00 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 49.87 3.40 46.47 57.71 6079.31 11:43:01 89.79 27.21 62.57 2216.96 10437.19 11:44:01 20.12 0.10 20.02 2.93 1413.69 Average: 53.25 10.24 43.02 759.08 5976.23 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5698476 7414468 2468952 30.23 54096 1830672 961568 10.43 595080 1678876 163528 11:43:01 5531920 7423448 2635508 32.27 62524 1990992 919796 9.98 634352 1790368 27668 11:44:01 5428844 7322628 2738584 33.53 64692 1990996 1027032 11.14 744492 1785872 10688 Average: 5553080 7386848 2614348 32.01 60437 1937553 969465 10.52 657975 1751705 67295 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:42:01 ens3 59.55 48.87 742.77 5.78 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:43:01 ens3 67.74 42.71 322.46 18.46 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:44:01 ens3 10.94 11.54 10.20 5.12 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: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 46.07 34.37 358.46 9.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3837) 09/16/25 _x86_64_ (4 CPU) 11:40:00 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 20.44 0.00 1.42 1.65 1.17 75.31 11:42:01 0 9.33 0.00 0.83 0.08 0.80 88.96 11:42:01 1 32.84 0.00 2.09 0.32 1.44 63.31 11:42:01 2 16.54 0.00 1.21 5.93 1.66 74.66 11:42:01 3 23.06 0.00 1.55 0.27 0.80 74.32 11:43:01 all 22.59 0.00 1.62 2.09 1.54 72.16 11:43:01 0 49.87 0.00 2.83 1.26 1.90 44.15 11:43:01 1 23.78 0.00 1.37 1.35 1.27 72.24 11:43:01 2 11.04 0.00 1.50 2.82 2.34 82.31 11:43:01 3 5.73 0.00 0.78 2.90 0.65 89.93 11:44:01 all 21.31 0.00 1.13 0.63 1.23 75.69 11:44:01 0 3.99 0.00 0.76 1.51 0.73 93.01 11:44:01 1 39.01 0.00 1.53 0.12 1.45 57.89 11:44:01 2 17.84 0.00 0.96 0.28 1.42 79.49 11:44:01 3 24.45 0.00 1.30 0.61 1.33 72.31 Average: all 21.45 0.00 1.39 1.46 1.32 74.39 Average: 0 21.04 0.00 1.47 0.95 1.14 75.39 Average: 1 31.88 0.00 1.66 0.59 1.39 64.48 Average: 2 15.13 0.00 1.22 3.01 1.81 78.83 Average: 3 17.76 0.00 1.21 1.26 0.93 78.85