---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7283 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 857 28514 0 2794 30871 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:00:12:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe00:12df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:12:f1:7a 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-7283) 10/29/25 _x86_64_ (8 CPU) 15:16:30 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 28.40 13.59 14.81 817.89 11931.28 15:19:01 7.50 0.02 7.48 2.67 9827.03 15:20:01 9.88 2.37 7.52 95.72 10138.31 15:21:01 365.07 38.08 327.00 1087.15 19782.97 15:22:01 131.09 7.47 123.63 438.59 25119.95 15:23:01 74.67 1.08 73.59 63.99 28629.90 Average: 102.97 10.42 92.55 416.57 17587.12 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30661328 31905980 2277884 6.92 38656 1534728 1311092 3.86 613996 1416708 212 15:19:01 30660200 31905068 2279012 6.92 38736 1534812 1311092 3.86 615096 1416748 116 15:20:01 30557448 31810648 2381764 7.23 38860 1542868 1311092 3.86 709532 1423116 20 15:21:01 30000120 31678316 2939092 8.92 77800 1904320 1962824 5.78 884632 1751544 231624 15:22:01 28377808 30289344 4561404 13.85 87460 2118564 2737688 8.05 2325916 1908596 15920 15:23:01 29176428 31596948 3762784 11.42 93892 2612080 1441708 4.24 1221172 2199676 21548 Average: 29905555 31531051 3033657 9.21 62567 1874562 1679249 4.94 1061724 1686065 44907 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 186.55 146.98 525.13 30.26 0.00 0.00 0.00 0.00 15:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 0.28 0.18 0.08 0.24 0.00 0.00 0.00 0.00 15:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 36.04 33.88 107.45 15.28 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 175.50 122.16 1395.27 42.09 0.00 0.00 0.00 0.00 15:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 643.11 484.32 2995.59 126.72 0.00 0.00 0.00 0.00 15:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 337.93 263.71 1403.86 1698.34 0.00 0.00 0.00 0.00 15:23:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.02 175.28 1072.74 319.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7283) 10/29/25 _x86_64_ (8 CPU) 15:16:30 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 1.80 0.00 0.21 0.90 0.01 97.07 15:18:01 0 0.82 0.00 0.15 0.10 0.02 98.91 15:18:01 1 2.02 0.00 0.31 5.73 0.03 91.92 15:18:01 2 1.83 0.00 0.19 0.00 0.02 97.97 15:18:01 3 1.58 0.00 0.24 0.41 0.00 97.78 15:18:01 4 0.81 0.00 0.27 0.10 0.00 98.81 15:18:01 5 3.37 0.00 0.05 0.00 0.00 96.58 15:18:01 6 3.15 0.00 0.14 0.46 0.02 96.24 15:18:01 7 0.83 0.00 0.34 0.41 0.02 98.41 15:19:01 all 0.15 0.00 0.01 0.52 0.00 99.32 15:19:01 0 1.03 0.00 0.02 0.00 0.02 98.94 15:19:01 1 0.07 0.00 0.02 4.15 0.02 95.75 15:19:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:19:01 3 0.05 0.00 0.00 0.00 0.02 99.93 15:19:01 4 0.00 0.00 0.00 0.02 0.00 99.98 15:19:01 5 0.00 0.00 0.00 0.00 0.00 100.00 15:19:01 6 0.02 0.00 0.00 0.00 0.00 99.98 15:19:01 7 0.00 0.00 0.00 0.00 0.00 100.00 15:20:01 all 0.53 0.00 0.05 0.40 0.01 99.01 15:20:01 0 0.22 0.00 0.13 0.00 0.02 99.63 15:20:01 1 0.57 0.00 0.05 3.23 0.00 96.15 15:20:01 2 0.62 0.00 0.03 0.00 0.00 99.35 15:20:01 3 1.00 0.00 0.05 0.00 0.00 98.95 15:20:01 4 0.08 0.00 0.02 0.02 0.00 99.88 15:20:01 5 0.53 0.00 0.07 0.00 0.00 99.40 15:20:01 6 0.13 0.00 0.02 0.00 0.00 99.85 15:20:01 7 1.10 0.00 0.03 0.00 0.00 98.87 15:21:01 all 10.59 0.00 0.89 1.77 0.04 86.72 15:21:01 0 9.71 0.00 0.92 1.60 0.02 87.75 15:21:01 1 1.52 0.00 0.43 4.29 0.03 93.73 15:21:01 2 1.89 0.00 0.28 0.02 0.02 97.80 15:21:01 3 1.84 0.00 0.17 0.02 0.02 97.96 15:21:01 4 2.97 0.00 0.40 2.34 0.03 94.26 15:21:01 5 34.11 0.00 2.17 1.08 0.07 62.58 15:21:01 6 4.08 0.00 1.00 4.00 0.05 90.86 15:21:01 7 28.52 0.00 1.67 0.82 0.07 68.93 15:22:01 all 27.77 0.00 1.46 0.62 0.07 70.09 15:22:01 0 27.63 0.00 1.22 0.17 0.07 70.92 15:22:01 1 30.24 0.00 0.38 1.38 0.08 67.91 15:22:01 2 48.15 0.00 2.60 0.12 0.07 49.07 15:22:01 3 16.30 0.00 1.93 0.37 0.07 81.34 15:22:01 4 29.00 0.00 0.75 0.57 0.07 69.62 15:22:01 5 22.35 0.00 1.02 0.25 0.07 76.32 15:22:01 6 22.53 0.00 0.38 0.37 0.05 76.66 15:22:01 7 25.98 0.00 3.44 1.71 0.07 68.80 15:23:01 all 11.88 0.00 0.86 1.05 0.04 86.18 15:23:01 0 10.86 0.00 0.27 0.00 0.02 88.86 15:23:01 1 4.62 0.00 0.70 2.02 0.03 92.62 15:23:01 2 18.57 0.00 1.30 0.17 0.05 79.91 15:23:01 3 5.10 0.00 0.79 4.39 0.02 89.71 15:23:01 4 4.09 0.00 0.68 1.08 0.02 94.12 15:23:01 5 32.88 0.00 1.22 0.65 0.07 65.19 15:23:01 6 7.07 0.00 0.55 0.02 0.03 92.33 15:23:01 7 11.88 0.00 1.30 0.02 0.03 86.77 Average: all 8.80 0.00 0.58 0.88 0.03 89.72 Average: 0 8.40 0.00 0.45 0.31 0.03 90.81 Average: 1 6.51 0.00 0.32 3.46 0.03 89.67 Average: 2 11.86 0.00 0.74 0.05 0.03 87.33 Average: 3 4.32 0.00 0.53 0.86 0.02 94.26 Average: 4 6.17 0.00 0.35 0.69 0.02 92.77 Average: 5 15.56 0.00 0.76 0.33 0.03 83.32 Average: 6 6.17 0.00 0.35 0.81 0.03 92.65 Average: 7 11.40 0.00 1.13 0.49 0.03 86.94