---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27248 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 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 866 28926 0 2374 30870 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:55:3c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe55:3c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:15:46:57 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-27248) 07/11/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 138.61 17.40 121.21 332.21 53605.07 09:03:01 126.29 9.45 116.84 527.02 55441.65 09:04:01 59.47 1.17 58.31 70.92 41450.29 Average: 108.13 9.34 98.79 310.06 50165.96 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30026756 31700132 2912464 8.84 77696 1899980 1363460 4.01 863836 1747760 152352 09:03:01 27530616 29414860 5408604 16.42 89280 2090088 3845880 11.32 3213056 1870632 10224 09:04:01 29626720 31615432 3312500 10.06 93088 2189852 1449156 4.26 1041148 1951196 10920 Average: 29061364 30910141 3877856 11.77 86688 2059973 2219499 6.53 1706013 1856529 57832 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 199.25 135.73 1290.82 21.49 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 407.43 297.72 2713.30 70.15 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 360.17 194.22 334.22 73.53 0.00 0.00 0.00 0.00 09:04:01 lo 4.00 4.00 0.38 0.38 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 322.29 209.23 1446.18 55.06 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27248) 07/11/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.26 0.00 0.69 3.77 0.02 86.26 09:02:01 0 1.08 0.00 0.22 0.70 0.02 97.98 09:02:01 1 2.42 0.00 0.20 10.59 0.02 86.77 09:02:01 2 25.01 0.00 1.50 1.27 0.05 72.16 09:02:01 3 18.20 0.00 1.28 2.09 0.03 78.40 09:02:01 4 22.62 0.00 1.55 2.37 0.03 73.43 09:02:01 5 1.17 0.00 0.33 12.87 0.02 85.61 09:02:01 6 2.64 0.00 0.28 0.17 0.02 96.90 09:02:01 7 1.08 0.00 0.10 0.00 0.00 98.82 09:03:01 all 33.54 0.00 1.13 1.44 0.07 63.81 09:03:01 0 37.79 0.00 0.78 0.03 0.07 61.33 09:03:01 1 19.15 0.00 1.06 0.22 0.08 79.49 09:03:01 2 39.18 0.00 1.94 0.07 0.08 58.73 09:03:01 3 32.25 0.00 0.85 3.44 0.08 63.37 09:03:01 4 31.53 0.00 1.76 1.68 0.08 64.95 09:03:01 5 26.96 0.00 0.70 5.57 0.07 66.70 09:03:01 6 42.49 0.00 1.45 0.55 0.07 55.44 09:03:01 7 39.01 0.00 0.52 0.02 0.07 60.39 09:04:01 all 14.62 0.00 0.83 1.87 0.04 82.64 09:04:01 0 9.30 0.00 0.67 0.00 0.02 90.02 09:04:01 1 9.53 0.00 0.45 0.75 0.02 89.25 09:04:01 2 7.64 0.00 0.73 0.97 0.03 90.63 09:04:01 3 9.05 0.00 0.60 0.00 0.03 90.32 09:04:01 4 4.80 0.00 0.48 9.67 0.03 85.00 09:04:01 5 34.00 0.00 1.57 3.02 0.07 61.35 09:04:01 6 30.24 0.00 1.35 0.40 0.05 67.96 09:04:01 7 12.39 0.00 0.78 0.12 0.05 86.66 Average: all 19.13 0.00 0.88 2.36 0.04 77.58 Average: 0 16.06 0.00 0.56 0.24 0.03 83.11 Average: 1 10.35 0.00 0.57 3.87 0.04 85.17 Average: 2 23.93 0.00 1.39 0.77 0.06 73.86 Average: 3 19.83 0.00 0.91 1.84 0.05 77.37 Average: 4 19.63 0.00 1.26 4.58 0.05 74.48 Average: 5 20.72 0.00 0.87 7.15 0.05 71.21 Average: 6 25.11 0.00 1.03 0.37 0.04 73.44 Average: 7 17.48 0.00 0.47 0.04 0.04 81.97