---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3777 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 462 5120 0 2392 7232 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:11:c6:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe11:c68b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:40:2c:e1 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-3777) 06/19/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.86 69.46 85.40 5611.73 39521.83 20:44:01 56.66 0.22 56.44 23.20 9065.69 20:45:01 82.75 18.90 63.86 1749.98 18899.78 Average: 98.09 29.52 68.57 2461.63 22495.77 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5912412 7421004 2255008 27.61 36212 1653676 994268 10.79 574272 1513636 53416 20:44:01 5659076 7403564 2508344 30.71 54640 1859316 989976 10.74 600824 1716268 70136 20:45:01 5289476 7445288 2877944 35.24 64120 2248324 937804 10.18 765236 1894524 118288 Average: 5620321 7423285 2547099 31.19 51657 1920439 974016 10.57 646777 1708143 80613 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 335.99 179.04 1031.70 62.34 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 76.12 62.01 830.82 6.94 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 92.25 76.07 542.66 11.27 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.12 105.70 801.73 26.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3777) 06/19/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.51 0.00 2.72 5.09 1.45 72.23 20:43:01 0 17.19 0.00 1.45 4.22 0.90 76.23 20:43:01 1 16.91 0.00 2.19 7.64 1.78 71.47 20:43:01 2 12.18 0.00 2.04 1.89 1.48 82.41 20:43:01 3 27.82 0.00 5.24 6.60 1.64 58.71 20:44:01 all 20.14 0.00 1.08 1.90 1.13 75.76 20:44:01 0 0.93 0.00 0.07 0.02 0.20 98.78 20:44:01 1 15.77 0.00 0.61 0.81 1.44 81.36 20:44:01 2 38.42 0.00 2.18 6.03 1.86 51.50 20:44:01 3 25.39 0.00 1.43 0.70 1.00 71.48 20:45:01 all 19.95 1.68 2.11 1.99 1.60 72.67 20:45:01 0 21.84 0.02 2.04 0.23 1.38 74.48 20:45:01 1 15.60 1.15 2.44 2.44 2.17 76.20 20:45:01 2 31.39 0.00 2.01 1.16 1.66 63.77 20:45:01 3 11.04 5.55 1.94 4.12 1.23 76.12 Average: all 19.53 0.56 1.97 2.99 1.39 73.55 Average: 0 13.32 0.01 1.19 1.49 0.83 83.17 Average: 1 16.09 0.39 1.75 3.63 1.80 76.35 Average: 2 27.32 0.00 2.08 3.03 1.67 65.90 Average: 3 21.40 1.85 2.87 3.80 1.29 68.79