---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-742 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 9.4G 9.9G 49% / 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 489 4755 0 2730 7191 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:68:fa:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe68:fa81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7d:5d:98 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-742) 08/11/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.03 69.04 79.99 5595.07 39378.12 20:34:02 51.67 0.30 51.37 31.85 6529.67 20:35:01 200.63 140.92 59.71 4724.77 15952.56 20:36:01 49.49 4.63 44.86 489.39 17460.96 Average: 112.34 53.36 58.98 2701.70 19845.27 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5917192 7412420 2250236 27.55 34616 1642736 984460 10.68 584140 1499888 44980 20:34:02 5677332 7398572 2490096 30.49 54172 1836352 987544 10.72 608328 1690212 132004 20:35:01 4990512 7380712 3176916 38.90 76088 2457184 1281428 13.90 912100 2019040 417064 20:36:01 4812136 7310788 3355292 41.08 79320 2560656 1035652 11.24 1018076 2086616 32656 Average: 5349293 7375623 2818135 34.50 61049 2124232 1072271 11.63 780661 1823939 156676 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 421.70 228.86 1021.77 65.37 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:02 ens3 58.57 47.89 720.91 6.06 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 322.57 227.82 1356.74 24.73 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 11.40 11.05 9.26 5.55 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 203.05 128.49 774.76 25.43 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-742) 08/11/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.56 0.00 2.83 4.55 1.02 74.05 20:33:01 0 8.24 0.00 1.60 5.90 0.77 83.49 20:33:01 1 24.19 0.00 2.56 3.85 1.10 68.30 20:33:01 2 25.18 0.00 5.30 7.06 1.24 61.23 20:33:01 3 12.65 0.00 1.82 1.42 0.97 83.15 20:34:02 all 20.26 0.00 1.29 1.68 0.67 76.10 20:34:02 0 30.27 0.00 1.84 0.69 0.99 66.22 20:34:02 1 7.45 0.00 0.43 0.02 0.25 91.86 20:34:02 2 33.57 0.00 2.09 6.01 1.10 57.24 20:34:02 3 9.81 0.00 0.78 0.02 0.33 89.06 20:35:01 all 16.49 1.90 2.83 9.48 0.92 68.39 20:35:01 0 20.39 0.02 2.79 6.41 0.95 69.43 20:35:01 1 9.11 2.89 2.45 10.23 0.66 74.67 20:35:01 2 9.88 0.07 1.84 8.29 0.84 79.07 20:35:01 3 26.65 4.61 4.24 12.98 1.21 50.31 20:36:01 all 35.10 0.00 3.13 0.66 1.46 59.65 20:36:01 0 53.70 0.00 3.85 0.10 1.82 40.53 20:36:01 1 27.25 0.00 3.07 1.20 1.00 67.48 20:36:01 2 21.44 0.00 2.97 1.12 1.35 73.13 20:36:01 3 37.99 0.00 2.62 0.23 1.68 57.47 Average: all 22.38 0.47 2.52 4.07 1.02 69.55 Average: 0 28.20 0.00 2.52 3.26 1.13 64.88 Average: 1 17.03 0.71 2.12 3.79 0.75 75.59 Average: 2 22.55 0.02 3.05 5.61 1.13 67.64 Average: 3 21.75 1.14 2.36 3.62 1.05 70.09