---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-578 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 834 28399 0 2933 30893 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:5c:44:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5c:4483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:71:65:24 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:d1ff:fe71:6524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-578) 03/30/26 _x86_64_ (8 CPU) 08:49:21 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 191.39 24.89 166.49 1611.46 91648.38 08:52:01 112.58 7.33 105.25 459.92 40191.17 08:53:01 85.40 5.87 79.54 506.58 23203.07 Average: 129.79 12.70 117.10 859.36 51683.09 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29833232 31619888 3105988 9.43 79276 2009664 1989080 5.85 990544 1809500 191716 08:52:01 27384308 29456752 5554912 16.86 88384 2276916 3733104 10.98 3218072 2004924 2656 08:53:01 29082532 31636224 3856688 11.71 96504 2739572 1457440 4.29 1143892 2363628 27068 Average: 28766691 30904288 4172529 12.67 88055 2342051 2393208 7.04 1784169 2059351 73813 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 204.80 149.40 2024.59 27.96 0.00 0.00 0.00 0.00 08:52:01 lo 12.85 12.85 1.62 1.62 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 641.81 437.83 4087.05 101.13 0.00 0.00 0.00 0.00 08:53:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 08:53:01 docker0 14.86 19.15 0.90 458.23 0.00 0.00 0.00 0.00 08:53:01 ens3 290.82 299.90 1613.46 1591.63 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.82 0.82 0.00 0.00 0.00 0.00 Average: docker0 4.95 6.38 0.30 152.73 0.00 0.00 0.00 0.00 Average: ens3 379.13 295.70 2575.01 573.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-578) 03/30/26 _x86_64_ (8 CPU) 08:49:21 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 13.26 0.00 1.12 1.90 0.04 83.68 08:51:01 0 2.82 0.00 0.55 0.02 0.02 96.60 08:51:01 1 12.97 0.00 1.02 0.57 0.03 85.41 08:51:01 2 12.94 0.00 0.67 1.67 0.05 84.67 08:51:01 3 8.10 0.00 0.57 0.13 0.03 91.16 08:51:01 4 42.48 0.00 2.71 0.92 0.10 53.79 08:51:01 5 5.06 0.00 1.06 8.14 0.03 85.71 08:51:01 6 13.45 0.00 1.20 1.49 0.02 83.85 08:51:01 7 8.28 0.00 1.21 2.26 0.05 88.20 08:52:01 all 37.17 0.00 1.15 0.33 0.07 61.29 08:52:01 0 30.48 0.00 1.22 0.03 0.07 68.19 08:52:01 1 34.61 0.00 1.17 0.05 0.07 64.10 08:52:01 2 38.72 0.00 1.15 0.03 0.07 60.02 08:52:01 3 52.30 0.00 1.60 0.27 0.08 45.75 08:52:01 4 38.89 0.00 0.95 0.02 0.07 60.07 08:52:01 5 29.52 0.00 0.80 0.05 0.05 69.58 08:52:01 6 42.87 0.00 1.00 1.15 0.08 54.89 08:52:01 7 29.92 0.00 1.26 1.04 0.08 67.70 08:53:01 all 12.20 0.00 1.35 0.56 0.04 85.85 08:53:01 0 13.45 0.00 1.39 0.13 0.03 85.00 08:53:01 1 8.37 0.00 1.00 0.13 0.03 90.46 08:53:01 2 8.22 0.00 1.14 0.08 0.03 90.53 08:53:01 3 14.05 0.00 1.44 2.18 0.03 82.30 08:53:01 4 17.36 0.00 1.22 0.22 0.05 81.15 08:53:01 5 8.83 0.00 1.15 0.02 0.07 89.93 08:53:01 6 21.67 0.00 1.79 0.25 0.05 76.23 08:53:01 7 5.66 0.00 1.67 1.52 0.02 91.13 Average: all 20.88 0.00 1.21 0.93 0.05 76.94 Average: 0 15.57 0.00 1.05 0.06 0.04 83.28 Average: 1 18.65 0.00 1.06 0.25 0.04 79.99 Average: 2 19.96 0.00 0.98 0.60 0.05 78.41 Average: 3 24.82 0.00 1.20 0.86 0.05 73.07 Average: 4 32.91 0.00 1.63 0.38 0.07 65.01 Average: 5 14.47 0.00 1.00 2.73 0.05 81.74 Average: 6 25.99 0.00 1.33 0.96 0.05 71.66 Average: 7 14.62 0.00 1.38 1.61 0.05 82.35