---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4897 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 824 29063 0 2279 30913 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:23:95:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe23:95f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:0a:e6:7c 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-4897) 09/25/26 _x86_64_ (8 CPU) 06:29:30 LINUX RESTART (8 CPU) 06:30:02 tps rtps wtps bread/s bwrtn/s 06:31:01 70.24 17.66 52.58 1208.34 71818.74 06:32:01 316.78 23.76 293.02 785.74 61351.91 06:33:01 114.08 6.70 107.38 289.69 15408.10 Average: 167.58 16.03 151.54 758.76 49401.73 06:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 30559484 31809200 2379736 7.22 38640 1539340 1305360 3.84 706796 1420916 108 06:32:01 29986560 31732648 2952660 8.96 77180 1970012 1350684 3.97 812336 1828620 292352 06:33:01 29759668 31654316 3179552 9.65 87092 2101632 1437644 4.23 932048 1920908 25424 Average: 30101904 31732055 2837316 8.61 67637 1870328 1364563 4.01 817060 1723481 105961 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 ens3 169.29 137.38 613.94 40.31 0.00 0.00 0.00 0.00 06:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 147.81 97.52 1506.97 32.80 0.00 0.00 0.00 0.00 06:32:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 47.64 37.59 452.27 9.31 0.00 0.00 0.00 0.00 06:33:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.31 90.57 859.09 27.40 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 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-4897) 09/25/26 _x86_64_ (8 CPU) 06:29:30 LINUX RESTART (8 CPU) 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 2.35 0.00 0.22 0.85 0.00 96.58 06:31:01 0 2.02 0.00 0.34 5.91 0.00 91.73 06:31:01 1 4.88 0.00 0.19 0.00 0.00 94.93 06:31:01 2 1.19 0.00 0.15 0.00 0.00 98.66 06:31:01 3 1.66 0.00 0.14 0.24 0.00 97.96 06:31:01 4 3.07 0.00 0.17 0.41 0.00 96.36 06:31:01 5 1.53 0.00 0.31 0.05 0.00 98.11 06:31:01 6 1.70 0.00 0.32 0.00 0.00 97.98 06:31:01 7 2.76 0.00 0.19 0.20 0.00 96.85 06:32:01 all 10.37 0.00 0.88 2.06 0.01 86.69 06:32:01 0 2.52 0.00 0.27 0.03 0.00 97.18 06:32:01 1 1.09 0.00 0.37 0.02 0.00 98.53 06:32:01 2 26.80 0.00 1.83 0.53 0.02 70.82 06:32:01 3 16.63 0.00 1.19 3.65 0.00 78.53 06:32:01 4 15.53 0.00 1.75 4.16 0.00 78.56 06:32:01 5 3.44 0.00 0.58 0.23 0.00 95.75 06:32:01 6 15.08 0.00 0.72 0.37 0.00 83.84 06:32:01 7 1.82 0.00 0.30 7.49 0.00 90.38 06:33:01 all 11.14 0.00 1.07 0.39 0.01 87.40 06:33:01 0 8.86 0.00 0.72 0.02 0.02 90.39 06:33:01 1 11.27 0.00 0.87 0.02 0.02 87.82 06:33:01 2 19.32 0.00 1.37 0.03 0.02 79.27 06:33:01 3 12.45 0.00 1.47 1.12 0.02 84.95 06:33:01 4 16.64 0.00 1.07 0.30 0.00 82.00 06:33:01 5 4.54 0.00 1.27 1.15 0.02 93.02 06:33:01 6 7.07 0.00 0.90 0.37 0.00 91.66 06:33:01 7 8.96 0.00 0.87 0.10 0.00 90.07 Average: all 7.98 0.00 0.73 1.10 0.01 90.18 Average: 0 4.48 0.00 0.44 1.96 0.01 93.11 Average: 1 5.75 0.00 0.48 0.01 0.01 93.75 Average: 2 15.85 0.00 1.12 0.19 0.01 82.83 Average: 3 10.29 0.00 0.94 1.67 0.01 87.10 Average: 4 11.79 0.00 1.00 1.63 0.00 85.58 Average: 5 3.18 0.00 0.72 0.48 0.01 95.61 Average: 6 7.98 0.00 0.65 0.25 0.00 91.12 Average: 7 4.53 0.00 0.45 2.61 0.00 92.41