---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6422 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 9.5G 9.8G 50% / 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 520 4600 0 2855 7159 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:42:b4:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe42:b480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:00:0d:c8 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-6422) 10/14/25 _x86_64_ (4 CPU) 09:19:33 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 126.49 53.08 73.41 4063.82 40118.31 09:22:01 51.12 0.25 50.87 27.86 7165.21 09:23:01 148.12 104.80 43.32 4324.56 8536.49 09:24:01 18.03 7.42 10.61 704.55 4319.68 09:25:01 38.96 28.23 10.73 1510.41 2525.71 09:26:01 15.86 3.23 12.63 94.25 4558.17 09:27:01 27.05 1.72 25.33 95.45 10098.32 Average: 60.65 28.33 32.32 1540.05 10978.55 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 5896496 7415192 2270924 27.80 37072 1662284 980576 10.64 586552 1514184 56896 09:22:01 5656400 7397016 2511020 30.74 55760 1852896 999516 10.85 612740 1702028 137260 09:23:01 5272812 7260184 2894608 35.44 68868 2076000 1115984 12.11 788956 1885184 37112 09:24:01 3944808 6096528 4222612 51.70 72044 2232100 2107364 22.87 2013276 1976080 58192 09:25:01 4293952 6618068 3873468 47.43 76124 2394056 2160956 23.45 1567172 2061764 113204 09:26:01 4795688 7403052 3371732 41.28 78468 2669072 942208 10.22 914928 2201544 261280 09:27:01 4717240 7335684 3450180 42.24 81648 2677336 1019792 11.07 991836 2204188 10804 Average: 4939628 7075103 3227792 39.52 67141 2223392 1332342 14.46 1067923 1934996 96393 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 260.15 167.11 1206.77 65.76 0.00 0.00 0.00 0.00 09:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 52.53 37.64 694.27 5.56 0.00 0.00 0.00 0.00 09:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 84.81 57.98 341.14 15.50 0.00 0.00 0.00 0.00 09:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 181.52 151.94 2091.01 25.06 0.00 0.00 0.00 0.00 09:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 63.76 44.31 258.44 9.48 0.00 0.00 0.00 0.00 09:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 95.63 86.57 744.70 62.94 0.00 0.00 0.00 0.00 09:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 15.40 15.31 15.00 13.03 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 107.33 79.92 763.44 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6422) 10/14/25 _x86_64_ (4 CPU) 09:19:33 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 20.43 0.00 3.08 5.64 6.33 64.53 09:21:01 0 16.48 0.00 2.03 7.30 4.83 69.36 09:21:01 1 10.27 0.00 2.56 6.01 6.59 74.58 09:21:01 2 27.86 0.00 5.29 2.70 7.57 56.58 09:21:01 3 27.13 0.00 2.39 6.58 6.33 57.57 09:22:01 all 18.00 0.00 1.20 3.04 2.82 74.94 09:22:01 0 2.07 0.00 0.22 0.02 0.68 97.01 09:22:01 1 18.40 0.00 1.23 9.24 4.12 67.00 09:22:01 2 28.82 0.00 2.22 2.17 3.80 63.00 09:22:01 3 22.59 0.00 1.16 0.66 2.66 72.93 09:23:01 all 16.81 0.00 1.93 6.90 6.93 67.43 09:23:01 0 10.24 0.00 1.72 6.38 6.85 74.81 09:23:01 1 12.73 0.00 2.03 8.56 7.12 69.57 09:23:01 2 15.34 0.00 1.76 6.70 6.99 69.21 09:23:01 3 29.00 0.00 2.21 5.95 6.75 56.10 09:24:01 all 50.46 0.00 1.97 0.57 13.82 33.18 09:24:01 0 57.12 0.00 1.60 0.75 13.94 26.58 09:24:01 1 49.04 0.00 2.90 0.50 14.82 32.74 09:24:01 2 48.92 0.00 1.24 0.60 12.93 36.30 09:24:01 3 46.83 0.00 2.14 0.42 13.55 37.06 09:25:01 all 50.95 0.00 2.69 1.14 11.23 33.99 09:25:01 0 60.46 0.00 2.06 1.11 11.03 25.34 09:25:01 1 38.69 0.00 2.72 1.09 10.91 46.59 09:25:01 2 48.59 0.00 2.43 0.83 10.58 37.57 09:25:01 3 56.17 0.00 3.56 1.51 12.43 26.33 09:26:01 all 61.10 0.00 1.95 0.28 11.96 24.71 09:26:01 0 65.55 0.00 2.06 0.47 12.25 19.67 09:26:01 1 64.81 0.00 1.94 0.20 12.28 20.77 09:26:01 2 68.25 0.00 1.41 0.25 11.66 18.44 09:26:01 3 46.01 0.00 2.37 0.23 11.67 39.73 09:27:01 all 20.38 0.00 1.04 1.28 2.84 74.46 09:27:01 0 14.34 0.00 0.70 0.22 1.77 82.97 09:27:01 1 33.85 0.00 1.63 3.02 4.36 57.13 09:27:01 2 25.92 0.00 1.07 0.15 3.21 69.65 09:27:01 3 7.31 0.00 0.79 1.72 1.98 88.19 Average: all 34.12 0.00 1.98 2.69 8.02 53.20 Average: 0 32.46 0.00 1.49 2.32 7.37 56.36 Average: 1 32.62 0.00 2.14 4.07 8.62 52.54 Average: 2 37.67 0.00 2.20 1.92 8.12 50.09 Average: 3 33.70 0.00 2.09 2.42 7.95 53.84