---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3479 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 9.2G 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 531 4995 0 2448 7153 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:22:d5:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe22:d52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:3d:47:d5 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-3479) 06/22/25 _x86_64_ (4 CPU) 09:43:36 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 144.84 61.79 83.05 4797.83 40558.30 09:46:01 60.72 4.62 56.11 826.00 8776.67 09:47:01 237.49 10.08 227.41 1508.82 21060.36 09:48:01 19.86 0.37 19.50 31.33 1367.37 Average: 115.61 19.03 96.57 1778.41 17846.06 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5867196 7406476 2300224 28.16 38992 1679908 989416 10.74 594892 1535572 71924 09:46:01 5623652 7423640 2543768 31.15 57792 1907112 968116 10.50 602912 1741848 118252 09:47:01 5192164 7390256 2975256 36.43 84016 2260672 995840 10.81 884240 1851180 728 09:48:01 5133616 7340388 3033804 37.15 85764 2266968 1054560 11.44 941264 1851840 10692 Average: 5454157 7390190 2713263 33.22 66641 2028665 1001983 10.87 755827 1745110 50399 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 418.49 229.89 1215.45 67.07 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 44.21 36.69 505.73 6.59 0.00 0.00 0.00 0.00 09:47:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 345.76 276.34 1562.12 1265.72 0.00 0.00 0.00 0.00 09:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 11.95 12.86 9.28 6.03 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 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 204.21 138.57 821.50 337.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3479) 06/22/25 _x86_64_ (4 CPU) 09:43:36 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 20.32 0.00 2.93 4.92 2.24 69.59 09:45:01 0 8.46 0.00 5.38 3.98 2.09 80.09 09:45:01 1 21.73 0.00 2.01 5.60 2.41 68.24 09:45:01 2 33.14 0.00 2.75 5.24 2.75 56.13 09:45:01 3 17.96 0.00 1.57 4.84 1.71 73.92 09:46:01 all 20.61 0.00 1.44 1.70 1.12 75.13 09:46:01 0 5.43 0.00 0.63 0.63 0.58 92.72 09:46:01 1 46.95 0.00 2.90 2.31 2.27 45.57 09:46:01 2 21.32 0.00 1.53 3.69 1.15 72.31 09:46:01 3 8.62 0.00 0.72 0.15 0.48 90.03 09:47:01 all 16.75 0.00 3.80 6.38 2.91 70.16 09:47:01 0 21.79 0.00 4.57 6.34 3.30 64.00 09:47:01 1 10.81 0.00 3.37 4.21 2.38 79.22 09:47:01 2 20.74 0.00 4.12 10.15 3.57 61.42 09:47:01 3 13.67 0.00 3.15 4.82 2.39 75.97 09:48:01 all 21.05 0.00 0.97 0.77 1.12 76.09 09:48:01 0 43.25 0.00 1.51 1.25 1.83 52.16 09:48:01 1 7.23 0.00 0.81 1.63 0.53 89.79 09:48:01 2 1.42 0.00 0.43 0.00 0.75 97.40 09:48:01 3 32.39 0.00 1.15 0.20 1.38 64.88 Average: all 19.68 0.00 2.28 3.44 1.85 72.75 Average: 0 19.78 0.00 3.02 3.05 1.95 72.20 Average: 1 21.68 0.00 2.28 3.43 1.90 70.72 Average: 2 19.09 0.00 2.20 4.77 2.05 71.89 Average: 3 18.16 0.00 1.65 2.50 1.49 76.21