---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-58 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: 2800.000 BogoMIPS: 5600.00 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 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 849 27805 0 3511 30861 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:bb:55:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:febb:55fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f5:eb:80 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:eff:fef5:eb80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 06/22/26 _x86_64_ (8 CPU) 10:02:11 LINUX RESTART (8 CPU) 10:03:03 tps rtps wtps bread/s bwrtn/s 10:04:01 202.14 43.50 158.63 3171.73 98954.29 10:05:01 240.21 4.20 236.01 436.99 24485.92 10:06:01 132.43 8.98 123.45 721.88 27262.79 Average: 191.47 18.62 172.85 1424.22 49689.78 10:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 29059624 31130928 3879596 11.78 82052 2285980 1987000 5.85 1515016 2038916 361912 10:05:01 27414340 30219320 5524880 16.77 105372 2978784 3079228 9.06 2729940 2429560 405792 10:06:01 28511192 31636500 4428028 13.44 119020 3271788 1445404 4.25 1446276 2591328 2904 Average: 28328385 30995583 4610835 14.00 102148 2845517 2170544 6.39 1897077 2353268 256869 10:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 19.15 19.15 4.93 4.93 0.00 0.00 0.00 0.00 10:04:01 ens3 202.81 147.59 4393.27 18.95 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 134.83 134.83 26.96 26.96 0.00 0.00 0.00 0.00 10:05:01 ens3 196.45 143.33 2620.22 16.85 0.00 0.00 0.00 0.00 10:06:01 docker0 3.55 4.83 0.39 0.67 0.00 0.00 0.00 0.00 10:06:01 lo 18.60 18.60 2.76 2.76 0.00 0.00 0.00 0.00 10:06:01 ens3 133.34 69.17 1604.62 13.26 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.63 0.13 0.22 0.00 0.00 0.00 0.00 Average: lo 57.95 57.95 11.62 11.62 0.00 0.00 0.00 0.00 Average: ens3 177.25 119.72 2855.71 16.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 06/22/26 _x86_64_ (8 CPU) 10:02:11 LINUX RESTART (8 CPU) 10:03:03 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 16.32 0.00 0.98 1.76 0.05 80.89 10:04:01 0 15.38 0.00 0.84 0.17 0.03 83.57 10:04:01 1 46.61 0.00 2.76 1.04 0.10 49.49 10:04:01 2 10.24 0.00 0.59 0.09 0.03 89.05 10:04:01 3 12.39 0.00 1.33 9.85 0.07 76.36 10:04:01 4 12.44 0.00 0.71 1.59 0.05 85.22 10:04:01 5 6.94 0.00 0.26 0.28 0.03 92.49 10:04:01 6 8.99 0.00 0.51 0.56 0.05 89.88 10:04:01 7 17.66 0.00 0.83 0.55 0.05 80.91 10:05:01 all 31.88 0.00 1.61 0.75 0.09 65.67 10:05:01 0 29.95 0.00 1.17 0.92 0.12 67.85 10:05:01 1 30.70 0.00 1.31 0.03 0.08 67.88 10:05:01 2 33.11 0.00 1.05 0.23 0.08 65.53 10:05:01 3 27.01 0.00 1.76 3.88 0.07 67.29 10:05:01 4 38.31 0.00 2.88 0.10 0.08 58.63 10:05:01 5 41.87 0.00 2.86 0.10 0.08 55.08 10:05:01 6 26.49 0.00 1.04 0.52 0.07 71.89 10:05:01 7 27.63 0.00 0.85 0.23 0.08 71.20 10:06:01 all 16.12 0.00 1.54 0.82 0.06 81.47 10:06:01 0 12.68 0.00 1.35 0.10 0.05 85.82 10:06:01 1 12.65 0.00 1.66 0.03 0.05 85.61 10:06:01 2 13.74 0.00 1.54 0.75 0.03 83.94 10:06:01 3 8.08 0.00 0.80 0.18 0.03 90.91 10:06:01 4 26.36 0.00 1.62 0.42 0.07 71.54 10:06:01 5 31.69 0.00 2.14 0.59 0.08 65.49 10:06:01 6 13.05 0.00 1.76 1.93 0.08 83.18 10:06:01 7 10.82 0.00 1.42 2.49 0.05 85.22 Average: all 21.49 0.00 1.38 1.10 0.06 75.96 Average: 0 19.38 0.00 1.12 0.40 0.07 79.03 Average: 1 29.82 0.00 1.90 0.36 0.08 67.85 Average: 2 19.13 0.00 1.06 0.36 0.05 79.40 Average: 3 15.85 0.00 1.30 4.57 0.06 78.23 Average: 4 25.84 0.00 1.75 0.69 0.07 71.65 Average: 5 27.03 0.00 1.77 0.32 0.07 70.81 Average: 6 16.22 0.00 1.11 1.01 0.07 81.60 Average: 7 18.71 0.00 1.04 1.10 0.06 79.09