---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33601 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 852 28520 0 2794 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:c5:96:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec5:9652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c5:47:63 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-v1-8c-8g-33601) 08/07/25 _x86_64_ (8 CPU) 15:09:10 LINUX RESTART (8 CPU) 15:10:02 tps rtps wtps bread/s bwrtn/s 15:11:01 164.40 35.86 128.54 986.68 37916.83 15:12:01 168.01 8.30 159.71 510.63 47368.48 15:13:01 58.09 2.75 55.34 133.84 36279.15 Average: 129.98 15.52 114.45 541.24 40536.42 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 29678664 31469672 3260556 9.90 85184 2002172 2010000 5.91 1132276 1808248 234752 15:12:01 27609228 29782772 5329992 16.18 98460 2358072 3749748 11.03 2880208 2099120 16404 15:13:01 29238340 31643704 3700880 11.24 103092 2580588 1401328 4.12 1071804 2274440 29460 Average: 28842077 30965383 4097143 12.44 95579 2313611 2387025 7.02 1694763 2060603 93539 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:11:01 ens3 159.70 116.07 1301.37 28.80 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 5.16 5.16 0.46 0.46 0.00 0.00 0.00 0.00 15:12:01 ens3 554.10 456.50 5284.95 113.97 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 161.22 125.00 2583.45 32.38 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: lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 292.43 233.18 3066.52 58.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33601) 08/07/25 _x86_64_ (8 CPU) 15:09:10 LINUX RESTART (8 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 11.56 0.00 0.79 2.82 0.03 84.80 15:11:01 0 15.28 0.00 0.85 0.42 0.03 83.41 15:11:01 1 5.61 0.00 0.51 5.71 0.03 88.14 15:11:01 2 2.15 0.00 0.27 0.02 0.02 97.54 15:11:01 3 3.09 0.00 0.17 0.00 0.03 96.71 15:11:01 4 6.45 0.00 0.49 0.20 0.02 92.84 15:11:01 5 26.56 0.00 1.48 1.54 0.05 70.37 15:11:01 6 30.77 0.00 1.82 2.22 0.07 65.13 15:11:01 7 2.53 0.00 0.75 12.42 0.03 84.27 15:12:01 all 30.52 0.00 1.44 1.93 0.08 66.04 15:12:01 0 16.50 0.00 1.20 0.77 0.07 81.46 15:12:01 1 31.20 0.00 1.77 2.69 0.08 64.26 15:12:01 2 29.39 0.00 1.87 7.70 0.07 60.97 15:12:01 3 31.80 0.00 1.72 0.50 0.08 65.89 15:12:01 4 34.64 0.00 1.40 0.65 0.10 63.20 15:12:01 5 33.65 0.00 1.37 0.65 0.08 64.24 15:12:01 6 39.43 0.00 0.82 0.00 0.08 59.66 15:12:01 7 27.72 0.00 1.35 2.48 0.07 68.38 15:13:01 all 24.52 0.00 0.94 1.34 0.05 73.15 15:13:01 0 15.66 0.00 0.80 1.39 0.05 82.11 15:13:01 1 19.84 0.00 1.20 0.22 0.05 78.69 15:13:01 2 34.05 0.00 0.60 5.61 0.05 59.70 15:13:01 3 19.96 0.00 0.97 0.20 0.05 78.82 15:13:01 4 24.21 0.00 0.92 0.05 0.03 74.79 15:13:01 5 24.09 0.00 0.94 2.61 0.05 72.31 15:13:01 6 44.91 0.00 1.53 0.62 0.07 52.87 15:13:01 7 13.40 0.00 0.53 0.03 0.03 86.00 Average: all 22.25 0.00 1.06 2.02 0.05 74.61 Average: 0 15.82 0.00 0.95 0.86 0.05 82.32 Average: 1 18.96 0.00 1.16 2.85 0.06 76.96 Average: 2 21.95 0.00 0.92 4.46 0.04 72.63 Average: 3 18.37 0.00 0.96 0.24 0.06 80.39 Average: 4 21.84 0.00 0.94 0.30 0.05 76.86 Average: 5 28.11 0.00 1.26 1.60 0.06 68.97 Average: 6 38.41 0.00 1.39 0.94 0.07 59.19 Average: 7 14.61 0.00 0.88 4.93 0.04 79.53