---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6804 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 9.1G 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 512 5116 0 2347 7184 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:ac:05:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feac:5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:49:c9:1b 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-6804) 10/18/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 143.61 71.60 72.00 5682.39 38676.37 14:35:01 47.45 3.40 44.05 57.71 5559.75 14:36:01 157.44 98.15 59.29 3548.08 11641.66 14:37:01 19.71 6.63 13.08 593.27 4996.87 14:38:01 19.31 0.93 18.37 79.16 1332.53 Average: 77.50 36.14 41.36 1991.88 12440.22 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5957416 7441060 2210012 27.06 31600 1634220 966856 10.49 547628 1495388 45500 14:35:01 5728512 7433300 2438916 29.86 52336 1822548 961268 10.43 571848 1674728 169708 14:36:01 5135904 7187984 3031524 37.12 64492 2145464 1208076 13.11 871428 1941344 102096 14:37:01 5188244 7299996 2979184 36.48 66584 2202688 1067920 11.59 801812 1958696 17608 14:38:01 5225676 7340392 2941752 36.02 68840 2203632 1041544 11.30 767728 1956044 9872 Average: 5447150 7340546 2720278 33.31 56770 2001710 1049133 11.38 712089 1805240 68957 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 167.24 128.91 842.85 57.50 0.00 0.00 0.00 0.00 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.86 42.84 747.10 5.16 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 188.75 70.55 1358.30 11.27 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 96.27 50.43 547.73 41.04 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 10.99 12.58 8.92 5.87 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 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 104.62 61.06 700.93 24.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6804) 10/18/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.73 0.00 2.86 6.28 4.13 72.00 14:34:01 0 17.00 0.00 2.10 2.34 4.21 74.35 14:34:01 1 24.10 0.00 5.66 12.21 4.43 53.61 14:34:01 2 10.77 0.00 2.05 7.37 4.69 75.12 14:34:01 3 7.07 0.00 1.69 3.20 3.20 84.84 14:35:01 all 18.77 0.00 1.36 2.42 1.67 75.79 14:35:01 0 24.47 0.00 1.90 0.15 1.35 72.12 14:35:01 1 27.57 0.00 1.53 0.85 2.00 68.05 14:35:01 2 8.42 0.00 1.23 8.19 1.54 80.62 14:35:01 3 14.67 0.00 0.75 0.50 1.77 82.31 14:36:01 all 25.61 0.00 3.08 7.18 4.83 59.29 14:36:01 0 21.21 0.00 2.92 9.67 4.40 61.80 14:36:01 1 35.71 0.00 3.20 5.56 5.13 50.40 14:36:01 2 28.07 0.00 3.48 7.86 5.22 55.37 14:36:01 3 17.51 0.00 2.71 5.62 4.56 69.59 14:37:01 all 32.16 0.00 1.30 0.77 4.69 61.09 14:37:01 0 30.32 0.00 1.24 0.12 4.28 64.05 14:37:01 1 38.55 0.00 1.15 0.59 5.29 54.41 14:37:01 2 38.60 0.00 1.65 0.54 5.10 54.11 14:37:01 3 21.16 0.00 1.15 1.81 4.09 71.78 14:38:01 all 20.03 0.00 1.23 0.92 1.95 75.86 14:38:01 0 12.52 0.00 1.16 0.95 0.96 84.40 14:38:01 1 32.95 0.00 1.29 1.99 3.28 60.50 14:38:01 2 22.67 0.00 1.34 0.31 2.44 73.24 14:38:01 3 11.90 0.00 1.13 0.45 1.12 85.40 Average: all 22.28 0.00 1.97 3.52 3.46 68.78 Average: 0 21.11 0.00 1.86 2.65 3.05 71.33 Average: 1 31.79 0.00 2.57 4.24 4.03 57.37 Average: 2 21.73 0.00 1.95 4.85 3.80 67.67 Average: 3 14.48 0.00 1.49 2.33 2.95 78.75