---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48231 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 12G 144G 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 843 27912 0 3411 30873 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:2c:a5:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe2c:a54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:88:0a:f3 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 inet6 fe80::42:13ff:fe88:af3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48231) 09/23/25 _x86_64_ (8 CPU) 10:14:36 LINUX RESTART (8 CPU) 10:15:02 tps rtps wtps bread/s bwrtn/s 10:16:01 239.71 58.58 181.12 3693.34 66065.14 10:17:01 97.78 0.17 97.62 26.26 41250.32 10:18:01 105.50 8.80 96.70 1594.40 58431.32 10:19:01 106.30 0.17 106.13 15.99 73269.04 Average: 136.89 16.75 120.14 1322.58 59728.07 10:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 30300748 31660940 2638464 8.01 52500 1629784 1466408 4.31 885040 1489108 53136 10:17:01 30048284 31657748 2890928 8.78 73004 1845592 1419868 4.18 902316 1697584 89328 10:18:01 28384100 30987412 4555112 13.83 90324 2795676 2572188 7.57 1729360 2469820 274620 10:19:01 28648008 31666364 4291204 13.03 121148 3170840 1394956 4.10 1065876 2858084 436 Average: 29345285 31493116 3593927 10.91 84244 2360473 1713355 5.04 1145648 2128649 104380 10:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 ens3 342.26 236.57 1029.26 76.61 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 40.46 31.49 844.35 5.48 0.00 0.00 0.00 0.00 10:18:01 docker0 108.45 158.81 8.03 3166.58 0.00 0.00 0.00 0.00 10:18:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 10:18:01 vethb8f876c 108.45 158.95 9.51 3166.59 0.00 0.00 0.00 0.26 10:18:01 ens3 473.78 256.45 6415.48 23.68 0.00 0.00 0.00 0.00 10:19:01 docker0 71.66 100.05 7.50 1265.63 0.00 0.00 0.00 0.00 10:19:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 10:19:01 ens3 201.48 134.49 2365.59 16.07 0.00 0.00 0.00 0.00 Average: docker0 45.22 64.99 3.90 1112.78 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.18 164.45 2670.65 30.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48231) 09/23/25 _x86_64_ (8 CPU) 10:14:36 LINUX RESTART (8 CPU) 10:15:02 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 7.82 0.00 0.93 8.41 0.04 82.80 10:16:01 0 5.69 0.00 0.54 0.07 0.03 93.67 10:16:01 1 5.33 0.00 0.58 15.44 0.03 78.61 10:16:01 2 5.04 0.00 0.76 0.93 0.02 93.25 10:16:01 3 7.59 0.00 0.80 1.39 0.03 90.19 10:16:01 4 13.42 0.00 0.90 2.27 0.05 83.36 10:16:01 5 6.41 0.00 1.07 1.90 0.03 90.59 10:16:01 6 10.89 0.00 1.92 44.63 0.07 42.49 10:16:01 7 8.25 0.00 0.83 0.76 0.03 90.12 10:17:01 all 4.87 0.00 0.41 8.82 0.02 85.89 10:17:01 0 0.12 0.00 0.02 0.00 0.02 99.85 10:17:01 1 2.85 0.00 0.17 4.38 0.02 92.58 10:17:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:17:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:17:01 4 4.18 0.00 0.30 0.77 0.00 94.75 10:17:01 5 5.80 0.00 0.63 47.23 0.07 46.27 10:17:01 6 22.19 0.00 1.82 17.30 0.05 58.65 10:17:01 7 3.79 0.00 0.32 0.73 0.00 95.16 10:18:01 all 18.11 0.00 1.58 3.87 0.08 76.36 10:18:01 0 17.26 0.00 1.79 0.17 0.07 80.72 10:18:01 1 16.19 0.00 1.72 8.04 0.08 73.97 10:18:01 2 14.30 0.00 0.89 2.80 0.05 81.97 10:18:01 3 21.14 0.00 1.51 0.12 0.07 77.17 10:18:01 4 15.83 0.00 1.41 0.47 0.07 82.22 10:18:01 5 16.58 0.00 1.26 18.58 0.07 63.51 10:18:01 6 15.49 0.00 1.53 0.32 0.08 82.58 10:18:01 7 28.06 0.00 2.51 0.60 0.10 68.72 10:19:01 all 23.51 0.00 2.00 6.82 0.09 67.58 10:19:01 0 25.46 0.00 2.59 27.10 0.12 44.73 10:19:01 1 24.45 0.00 2.76 0.45 0.10 72.24 10:19:01 2 21.10 0.00 1.44 19.42 0.08 57.96 10:19:01 3 26.05 0.00 2.15 0.02 0.10 71.68 10:19:01 4 25.39 0.00 2.00 1.58 0.10 70.94 10:19:01 5 15.62 0.00 1.20 3.95 0.08 79.15 10:19:01 6 20.88 0.00 2.52 0.07 0.07 76.47 10:19:01 7 29.15 0.00 1.36 1.93 0.10 67.46 Average: all 13.58 0.00 1.23 6.98 0.06 78.15 Average: 0 12.14 0.00 1.24 6.85 0.06 79.71 Average: 1 12.22 0.00 1.31 7.04 0.06 79.38 Average: 2 10.12 0.00 0.77 5.79 0.04 83.28 Average: 3 13.69 0.00 1.11 0.38 0.05 84.76 Average: 4 14.69 0.00 1.15 1.27 0.05 82.83 Average: 5 11.10 0.00 1.04 18.02 0.06 69.77 Average: 6 17.39 0.00 1.95 15.48 0.07 65.11 Average: 7 17.33 0.00 1.25 1.01 0.06 80.35