---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48351 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 854 26638 0 4674 30857 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:c0:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fed6:c0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:da:82:ab 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48351) 09/23/25 _x86_64_ (8 CPU) 13:17:00 LINUX RESTART (8 CPU) 13:18:02 tps rtps wtps bread/s bwrtn/s 13:19:01 216.01 43.53 172.48 2486.09 80132.72 13:20:01 49.54 5.22 44.33 182.90 6463.86 13:21:01 9.53 0.63 8.90 29.46 1437.89 13:22:01 20.41 0.45 19.96 13.06 16723.75 13:23:01 25.85 0.12 25.73 5.33 24700.42 13:24:01 296.28 3.62 292.67 533.91 32894.52 Average: 102.62 8.83 93.79 536.38 26911.05 13:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 28716156 30622144 4223064 12.82 84604 2118800 2175136 6.40 2010132 1893504 52568 13:20:01 27338284 29381768 5600936 17.00 89648 2246024 3321420 9.77 3304180 1962760 2404 13:21:01 27405824 29753036 5533396 16.80 92532 2540204 3023728 8.90 3015908 2171692 263304 13:22:01 26832612 29650260 6106608 18.54 94152 3001224 3013352 8.87 3121144 2624872 231092 13:23:01 26066640 29697188 6872580 20.86 97036 3796600 2978960 8.76 3103060 3381552 298236 13:24:01 26039120 30353876 6900100 20.95 100640 4450596 2619644 7.71 2506516 3980276 32212 Average: 27066439 29909712 5872781 17.83 93102 3025575 2855373 8.40 2843490 2669109 146636 13:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 375.63 278.29 2642.54 59.09 0.00 0.00 0.00 0.00 13:19:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 642.28 438.23 1839.18 134.99 0.00 0.00 0.00 0.00 13:20:01 lo 8.92 8.92 8.21 8.21 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 587.20 416.06 637.70 143.68 0.00 0.00 0.00 0.00 13:21:01 lo 21.16 21.16 95.49 95.49 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 113.48 70.12 37.55 29.70 0.00 0.00 0.00 0.00 13:22:01 lo 3.15 3.15 1.53 1.53 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 302.72 206.47 685.68 76.35 0.00 0.00 0.00 0.00 13:23:01 lo 2.42 2.42 1.03 1.03 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1193.37 816.43 2635.58 276.61 0.00 0.00 0.00 0.00 13:24:01 lo 2.80 2.80 1.17 1.17 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 536.23 371.19 1409.62 120.24 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 17.97 17.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48351) 09/23/25 _x86_64_ (8 CPU) 13:17:00 LINUX RESTART (8 CPU) 13:18:02 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 22.59 0.00 1.10 1.49 0.06 74.76 13:19:01 0 43.61 0.00 2.05 1.14 0.08 53.12 13:19:01 1 38.84 0.00 2.37 0.95 0.07 57.77 13:19:01 2 19.21 0.00 1.22 3.65 0.05 75.87 13:19:01 3 20.50 0.00 0.66 0.08 0.05 78.70 13:19:01 4 13.77 0.00 0.63 0.58 0.03 84.98 13:19:01 5 19.22 0.00 0.49 4.88 0.03 75.37 13:19:01 6 16.98 0.00 0.88 0.58 0.08 81.48 13:19:01 7 8.49 0.00 0.54 0.14 0.05 90.78 13:20:01 all 41.55 0.00 1.28 0.07 0.08 57.02 13:20:01 0 42.18 0.00 1.07 0.20 0.07 56.48 13:20:01 1 36.84 0.00 1.95 0.02 0.08 61.11 13:20:01 2 41.17 0.00 1.33 0.10 0.08 57.31 13:20:01 3 50.02 0.00 0.57 0.00 0.07 49.35 13:20:01 4 33.86 0.00 1.30 0.07 0.08 64.68 13:20:01 5 42.25 0.00 1.37 0.00 0.08 56.30 13:20:01 6 58.64 0.00 1.45 0.10 0.10 39.71 13:20:01 7 27.46 0.00 1.20 0.03 0.07 71.24 13:21:01 all 41.76 0.00 1.04 0.01 0.07 57.11 13:21:01 0 36.85 0.00 0.93 0.00 0.07 62.15 13:21:01 1 29.26 0.00 0.80 0.03 0.05 69.86 13:21:01 2 41.44 0.00 1.90 0.03 0.07 56.56 13:21:01 3 54.46 0.00 0.98 0.02 0.08 44.46 13:21:01 4 50.69 0.00 0.80 0.00 0.07 48.44 13:21:01 5 41.09 0.00 0.72 0.02 0.07 58.11 13:21:01 6 27.71 0.00 0.80 0.00 0.05 71.43 13:21:01 7 52.58 0.00 1.44 0.00 0.08 45.90 13:22:01 all 27.66 0.00 0.65 0.16 0.05 71.48 13:22:01 0 24.65 0.00 0.37 0.00 0.05 74.94 13:22:01 1 38.97 0.00 1.07 0.62 0.07 59.28 13:22:01 2 15.81 0.00 0.51 0.65 0.03 82.99 13:22:01 3 34.28 0.00 0.35 0.00 0.05 65.32 13:22:01 4 37.77 0.00 0.48 0.02 0.07 61.66 13:22:01 5 25.60 0.00 0.73 0.00 0.03 73.63 13:22:01 6 20.37 0.00 0.63 0.02 0.05 78.93 13:22:01 7 23.82 0.00 1.05 0.00 0.05 75.08 13:23:01 all 33.08 0.00 0.88 0.17 0.06 65.82 13:23:01 0 31.99 0.00 0.42 0.02 0.05 67.52 13:23:01 1 34.41 0.00 1.03 0.07 0.05 64.44 13:23:01 2 27.66 0.00 0.60 0.00 0.05 71.69 13:23:01 3 36.64 0.00 0.58 0.00 0.05 62.72 13:23:01 4 29.56 0.00 1.19 0.00 0.05 69.21 13:23:01 5 51.00 0.00 1.60 0.00 0.08 47.31 13:23:01 6 28.23 0.00 0.75 0.50 0.07 70.45 13:23:01 7 25.13 0.00 0.84 0.78 0.05 73.20 13:24:01 all 38.84 0.00 1.29 0.67 0.07 59.13 13:24:01 0 37.46 0.00 1.15 0.00 0.07 61.32 13:24:01 1 25.87 0.00 1.80 0.07 0.07 72.20 13:24:01 2 46.80 0.00 1.59 0.03 0.10 51.48 13:24:01 3 44.50 0.00 0.89 0.79 0.08 53.74 13:24:01 4 42.11 0.00 0.65 0.00 0.07 57.17 13:24:01 5 45.34 0.00 1.82 3.51 0.08 49.24 13:24:01 6 32.86 0.00 1.43 0.22 0.05 65.44 13:24:01 7 35.84 0.00 0.95 0.79 0.05 62.37 Average: all 34.28 0.00 1.04 0.43 0.06 64.19 Average: 0 36.10 0.00 1.00 0.22 0.06 62.62 Average: 1 34.02 0.00 1.50 0.29 0.06 64.13 Average: 2 32.04 0.00 1.19 0.74 0.06 65.97 Average: 3 40.12 0.00 0.67 0.15 0.06 59.00 Average: 4 34.70 0.00 0.84 0.11 0.06 64.29 Average: 5 37.47 0.00 1.12 1.39 0.06 59.95 Average: 6 30.84 0.00 0.99 0.23 0.07 67.87 Average: 7 28.94 0.00 1.01 0.29 0.06 69.70