---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5044 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 849 28824 0 2493 30879 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:87:94:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe87:9435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:a2:df:65 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::42:87ff:fea2:df65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5044) 03/25/26 _x86_64_ (8 CPU) 20:12:22 LINUX RESTART (8 CPU) 20:13:02 tps rtps wtps bread/s bwrtn/s 20:14:01 302.05 29.37 272.68 975.83 63002.20 20:15:01 146.16 9.02 137.14 1634.66 57176.34 20:16:01 75.99 0.50 75.49 51.46 38186.30 Average: 174.02 12.87 161.15 886.82 52731.23 20:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:14:01 30070008 31652036 2869212 8.71 70300 1822644 1477308 4.35 894716 1682136 169660 20:15:01 29635204 31680128 3304016 10.03 87924 2246792 1544684 4.54 970168 1989484 8120 20:16:01 29578968 31677568 3360252 10.20 92472 2291080 1467328 4.32 997716 2010548 23780 Average: 29761393 31669911 3177827 9.65 83565 2120172 1496440 4.40 954200 1894056 67187 20:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:14:01 ens3 281.34 180.99 1442.13 57.30 0.00 0.00 0.00 0.00 20:15:01 docker0 5.28 6.97 0.76 125.84 0.00 0.00 0.00 0.00 20:15:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 20:15:01 ens3 106.28 79.72 1412.98 10.77 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 20:16:01 ens3 55.01 54.19 333.68 153.91 0.00 0.00 0.00 0.00 Average: docker0 1.77 2.35 0.26 42.18 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 146.80 104.54 1060.81 74.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5044) 03/25/26 _x86_64_ (8 CPU) 20:12:22 LINUX RESTART (8 CPU) 20:13:02 CPU %user %nice %system %iowait %steal %idle 20:14:01 all 9.42 0.00 0.85 3.71 0.04 85.98 20:14:01 0 2.36 0.00 0.78 2.70 0.00 94.15 20:14:01 1 2.07 0.00 0.27 0.39 0.02 97.25 20:14:01 2 17.60 0.00 1.15 1.39 0.03 79.82 20:14:01 3 29.66 0.00 2.12 1.65 0.08 66.49 20:14:01 4 11.31 0.00 1.17 1.82 0.05 85.64 20:14:01 5 4.89 0.00 0.44 0.34 0.02 94.32 20:14:01 6 4.12 0.00 0.31 0.03 0.03 95.51 20:14:01 7 3.31 0.00 0.51 21.50 0.03 74.65 20:15:01 all 4.80 0.00 1.07 9.03 0.04 85.07 20:15:01 0 2.27 0.00 0.92 0.08 0.03 96.70 20:15:01 1 1.94 0.00 1.34 0.33 0.02 96.37 20:15:01 2 11.36 0.00 1.24 0.30 0.03 87.07 20:15:01 3 5.86 0.00 1.59 32.24 0.03 60.27 20:15:01 4 6.29 0.00 0.99 24.70 0.08 67.94 20:15:01 5 2.78 0.00 1.06 3.53 0.05 92.58 20:15:01 6 6.42 0.00 0.85 7.09 0.03 85.61 20:15:01 7 1.45 0.00 0.58 4.03 0.03 93.90 20:16:01 all 4.33 0.00 0.80 9.45 0.03 85.40 20:16:01 0 1.74 0.00 0.63 5.78 0.03 91.82 20:16:01 1 6.81 0.00 0.67 1.60 0.03 90.88 20:16:01 2 2.88 0.00 0.59 2.86 0.03 93.65 20:16:01 3 2.42 0.00 0.78 0.08 0.02 96.70 20:16:01 4 11.40 0.00 0.87 58.69 0.05 28.99 20:16:01 5 1.92 0.00 0.89 5.24 0.03 91.92 20:16:01 6 1.15 0.00 0.65 0.40 0.00 97.80 20:16:01 7 6.30 0.00 1.24 1.07 0.03 91.36 Average: all 6.16 0.00 0.90 7.42 0.04 85.48 Average: 0 2.12 0.00 0.78 2.86 0.02 94.22 Average: 1 3.62 0.00 0.76 0.78 0.02 94.82 Average: 2 10.57 0.00 0.99 1.52 0.03 86.88 Average: 3 12.56 0.00 1.50 11.35 0.04 74.55 Average: 4 9.66 0.00 1.01 28.54 0.06 60.73 Average: 5 3.19 0.00 0.80 3.05 0.03 92.93 Average: 6 3.89 0.00 0.60 2.52 0.02 92.96 Average: 7 3.69 0.00 0.78 8.78 0.03 86.72