---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12211 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 1551 27046 0 3569 30169 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:f3:aa:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef3:aa10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:90:43:af 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-12211) 07/25/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 185.85 36.30 149.55 1798.88 97133.91 18:34:01 161.14 15.10 146.04 871.45 59347.71 18:35:02 29.35 3.58 25.76 146.24 4565.11 Average: 125.11 18.23 106.88 934.06 53439.54 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29729092 31581968 3210128 9.75 78756 2073992 1999592 5.88 1000036 1896416 304048 18:34:01 28527276 31691988 4411944 13.39 88476 3352420 1353196 3.98 973488 3078340 83600 18:35:02 27754456 30949772 5184764 15.74 91264 3380296 2029032 5.97 1844196 2978832 26952 Average: 28670275 31407909 4268945 12.96 86165 2935569 1793940 5.28 1272573 2651196 138200 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 146.99 101.20 1946.77 19.20 0.00 0.00 0.00 0.00 18:33:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 1259.97 727.03 19570.04 137.43 0.00 0.00 0.00 0.00 18:34:01 lo 12.83 12.83 1.64 1.64 0.00 0.00 0.00 0.00 18:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:02 ens3 354.82 224.96 402.69 170.45 0.00 0.00 0.00 0.00 18:35:02 lo 0.60 0.60 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 Average: ens3 589.72 352.46 7336.44 109.53 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12211) 07/25/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.11 0.00 0.81 2.89 0.04 85.15 18:33:01 0 10.72 0.00 0.63 0.24 0.03 88.38 18:33:01 1 2.78 0.00 0.36 0.25 0.00 96.61 18:33:01 2 3.28 0.00 0.25 0.00 0.02 96.44 18:33:01 3 2.56 0.00 0.12 5.40 0.02 91.90 18:33:01 4 28.89 0.00 2.21 1.99 0.05 66.85 18:33:01 5 37.07 0.00 2.12 0.78 0.05 59.98 18:33:01 6 1.92 0.00 0.65 13.76 0.03 83.64 18:33:01 7 1.65 0.00 0.17 0.68 0.07 97.43 18:34:01 all 33.45 0.00 1.56 1.55 0.08 63.36 18:34:01 0 35.23 0.00 1.37 0.22 0.10 63.09 18:34:01 1 38.59 0.00 1.85 1.00 0.08 58.47 18:34:01 2 19.17 0.00 1.57 1.35 0.08 77.82 18:34:01 3 37.89 0.00 1.25 0.03 0.08 60.74 18:34:01 4 38.40 0.00 2.50 2.04 0.08 56.98 18:34:01 5 27.58 0.00 0.65 0.00 0.05 71.72 18:34:01 6 41.01 0.00 1.57 7.68 0.10 49.64 18:34:01 7 29.70 0.00 1.72 0.13 0.08 68.36 18:35:02 all 15.60 0.00 0.70 0.21 0.04 83.45 18:35:02 0 19.70 0.00 0.52 0.00 0.03 79.75 18:35:02 1 20.73 0.00 1.08 0.00 0.05 78.13 18:35:02 2 6.56 0.00 0.37 0.00 0.02 93.05 18:35:02 3 32.84 0.00 1.45 0.13 0.05 65.53 18:35:02 4 12.41 0.00 0.68 0.50 0.02 86.38 18:35:02 5 4.55 0.00 0.37 0.03 0.05 95.00 18:35:02 6 19.71 0.00 0.82 0.92 0.05 78.50 18:35:02 7 8.24 0.00 0.33 0.08 0.02 91.33 Average: all 20.10 0.00 1.03 1.54 0.05 77.28 Average: 0 21.94 0.00 0.84 0.15 0.06 77.02 Average: 1 20.80 0.00 1.10 0.42 0.04 77.64 Average: 2 9.71 0.00 0.73 0.45 0.04 89.07 Average: 3 24.56 0.00 0.95 1.84 0.05 72.61 Average: 4 26.55 0.00 1.80 1.51 0.05 70.09 Average: 5 23.01 0.00 1.04 0.27 0.05 75.63 Average: 6 20.98 0.00 1.01 7.41 0.06 70.53 Average: 7 13.25 0.00 0.74 0.30 0.06 85.65