---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7337 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 11G 9.2G 53% / 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 560 4058 0 3357 7116 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:67:4e:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe67:4e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:1e:3a:fb 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-7337) 02/22/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 161.06 69.19 91.87 5596.13 40294.63 19:46:01 63.45 4.69 58.75 842.98 9715.23 19:47:01 178.49 8.35 170.14 1473.49 58392.13 Average: 134.73 27.54 107.19 2647.56 36281.57 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5868196 7398744 2299232 28.15 38816 1671984 1005356 10.91 603832 1528484 63996 19:46:01 5584832 7408244 2582596 31.62 58252 1929828 978284 10.62 618444 1765604 118232 19:47:01 4104012 7237932 4063416 49.75 92148 3135720 1150588 12.48 897700 2862732 24636 Average: 5185680 7348307 2981748 36.51 63072 2245844 1044743 11.34 706659 2052273 68955 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 450.26 240.74 1196.55 66.76 0.00 0.00 0.00 0.00 19:46:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 48.99 40.84 564.22 6.84 0.00 0.00 0.00 0.00 19:47:01 lo 5.93 5.93 0.54 0.54 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 554.59 474.00 6270.80 266.10 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 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: ens3 352.97 253.04 2689.00 113.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7337) 02/22/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 19.92 0.00 2.67 4.67 1.02 71.72 19:45:02 0 19.95 0.00 2.34 7.91 0.92 68.89 19:45:02 1 13.53 0.00 1.23 1.99 0.78 82.46 19:45:02 2 19.72 0.00 1.98 4.07 1.17 73.06 19:45:02 3 26.54 0.00 5.15 4.70 1.22 62.38 19:46:01 all 20.35 0.00 1.39 1.52 0.77 75.97 19:46:01 0 11.96 0.00 0.87 4.33 0.34 82.51 19:46:01 1 9.98 0.00 0.69 0.08 0.35 88.89 19:46:01 2 28.79 0.00 1.89 1.20 1.44 66.68 19:46:01 3 30.68 0.00 2.09 0.51 0.92 65.81 19:47:01 all 21.33 0.00 6.49 3.19 1.40 67.59 19:47:01 0 27.72 0.00 6.37 5.22 1.60 59.09 19:47:01 1 16.21 0.00 6.14 1.80 1.19 74.66 19:47:01 2 12.19 0.00 4.95 1.27 1.12 80.47 19:47:01 3 29.23 0.00 8.50 4.47 1.68 56.11 Average: all 20.53 0.00 3.51 3.13 1.06 71.76 Average: 0 19.89 0.00 3.19 5.83 0.95 70.13 Average: 1 13.25 0.00 2.69 1.30 0.78 81.99 Average: 2 20.23 0.00 2.94 2.19 1.24 73.40 Average: 3 28.81 0.00 5.25 3.23 1.27 61.44