---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-344 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 712K 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 830 28918 0 2418 30908 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:be:bc:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:febe:bc17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ad:f2:1d 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-344) 03/29/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 260.55 21.89 238.65 724.89 91688.32 01:05:01 160.36 25.51 134.84 898.78 31739.24 Average: 210.03 23.72 186.31 812.57 61461.94 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30043828 31667944 2895392 8.79 72848 1859192 1440448 4.24 885568 1711712 224388 01:05:01 29568492 31603276 3370728 10.23 87168 2242544 1509572 4.44 1082044 1965244 155424 Average: 29806160 31635610 3133060 9.51 80008 2050868 1475010 4.34 983806 1838478 189906 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 78.92 54.19 1159.55 23.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 451.39 324.41 2854.11 770.99 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 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.72 190.44 2013.95 400.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-344) 03/29/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.18 0.00 0.69 3.68 0.03 87.41 01:04:01 0 7.94 0.00 0.29 0.17 0.07 91.53 01:04:01 1 10.27 0.00 0.75 0.12 0.02 88.85 01:04:01 2 1.80 0.00 0.25 0.02 0.00 97.93 01:04:01 3 0.80 0.00 0.19 0.03 0.02 98.97 01:04:01 4 2.56 0.00 0.98 17.94 0.03 78.48 01:04:01 5 1.33 0.00 0.31 7.87 0.07 90.43 01:04:01 6 27.71 0.00 1.97 2.98 0.05 67.29 01:04:01 7 13.04 0.00 0.75 0.37 0.02 85.82 01:05:01 all 22.69 0.00 1.44 0.48 0.06 75.33 01:05:01 0 18.17 0.00 1.47 0.18 0.05 80.13 01:05:01 1 28.87 0.00 1.74 0.40 0.07 68.93 01:05:01 2 21.93 0.00 1.22 0.39 0.07 76.40 01:05:01 3 31.59 0.00 1.58 0.32 0.05 66.46 01:05:01 4 18.88 0.00 0.85 0.02 0.05 80.20 01:05:01 5 20.36 0.00 2.01 2.29 0.07 75.27 01:05:01 6 28.77 0.00 1.96 0.17 0.07 69.04 01:05:01 7 12.94 0.00 0.72 0.08 0.05 86.21 Average: all 15.49 0.00 1.07 2.07 0.05 81.32 Average: 0 13.09 0.00 0.88 0.18 0.06 85.79 Average: 1 19.64 0.00 1.25 0.26 0.04 78.81 Average: 2 11.93 0.00 0.74 0.20 0.03 87.10 Average: 3 16.33 0.00 0.89 0.18 0.03 82.57 Average: 4 10.79 0.00 0.92 8.90 0.04 79.35 Average: 5 10.92 0.00 1.16 5.06 0.07 82.80 Average: 6 28.24 0.00 1.96 1.57 0.06 68.17 Average: 7 12.99 0.00 0.73 0.23 0.03 86.01