---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7805 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 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 555 4042 0 3378 7121 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:12:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feac:1200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a0:cb:44 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-7805) 10/31/25 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 143.22 67.43 75.79 5713.18 39361.45 11:02:01 48.28 3.40 44.88 57.72 5855.69 11:03:01 125.17 12.55 112.63 2275.91 46644.05 11:04:01 74.35 2.52 71.84 96.25 17727.58 Average: 97.57 21.28 76.29 2020.55 27348.45 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5944680 7417216 2222748 27.21 31600 1623944 984184 10.68 571588 1487012 35440 11:02:01 5694580 7403280 2472848 30.28 52600 1826088 986940 10.71 603524 1677812 165952 11:03:01 4304292 7383540 3863136 47.30 80364 3113988 1191424 12.93 665884 2915272 302732 11:04:01 4076976 7236044 4090452 50.08 93872 3152744 1160188 12.59 903040 2875436 34976 Average: 5005132 7360020 3162296 38.72 64609 2429191 1080684 11.73 686009 2238883 134775 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 184.06 135.80 848.59 58.88 0.00 0.00 0.00 0.00 11:01:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 59.47 45.99 746.34 5.38 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 251.68 122.68 6203.48 12.91 0.00 0.00 0.00 0.00 11:03:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 97.12 76.77 263.02 98.99 0.00 0.00 0.00 0.00 11:04:01 lo 1.47 1.47 0.13 0.13 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 147.94 95.14 2020.36 43.98 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7805) 10/31/25 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 13.33 0.00 2.92 5.74 4.80 73.21 11:01:01 0 16.32 0.00 4.56 4.19 4.26 70.68 11:01:01 1 15.63 0.00 1.96 2.20 4.41 75.79 11:01:01 2 7.65 0.00 2.39 4.99 6.07 78.90 11:01:01 3 13.86 0.00 2.79 11.59 4.44 67.32 11:02:01 all 18.28 0.00 1.30 3.04 2.83 74.55 11:02:01 0 5.67 0.00 0.44 0.05 1.55 92.29 11:02:01 1 33.71 0.00 2.39 0.92 2.86 60.11 11:02:01 2 25.02 0.00 1.36 0.97 4.77 67.88 11:02:01 3 8.61 0.00 0.97 10.24 2.11 78.07 11:03:01 all 17.39 0.00 4.55 3.73 6.75 67.59 11:03:01 0 12.10 0.00 4.72 1.46 6.12 75.60 11:03:01 1 36.03 0.00 5.18 4.77 7.17 46.85 11:03:01 2 14.88 0.00 5.35 1.61 7.99 70.18 11:03:01 3 6.68 0.00 2.95 7.10 5.71 77.55 11:04:01 all 19.12 0.00 2.29 2.19 3.83 72.57 11:04:01 0 3.67 0.00 1.47 1.50 2.16 91.21 11:04:01 1 55.71 0.00 3.87 3.23 5.76 31.42 11:04:01 2 5.80 0.00 2.28 2.82 4.58 84.52 11:04:01 3 11.44 0.00 1.53 1.19 2.79 83.05 Average: all 17.04 0.00 2.77 3.67 4.56 71.96 Average: 0 9.43 0.00 2.80 1.79 3.53 82.44 Average: 1 35.34 0.00 3.36 2.79 5.06 53.44 Average: 2 13.35 0.00 2.85 2.59 5.86 75.35 Average: 3 10.13 0.00 2.06 7.52 3.77 76.52