---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2956 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 815 28991 0 2359 30924 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:92:d3:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe92:d35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:4b:da:54 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-2956) 03/19/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 181.62 18.91 162.71 397.47 74838.25 01:05:01 133.09 11.58 121.51 585.37 62441.46 Average: 157.36 15.25 142.11 491.41 68640.37 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29791536 31489584 3147684 9.56 81084 1919444 1986892 5.85 1082580 1756456 128512 01:05:01 29756548 31734456 3182672 9.66 88304 2185172 1361012 4.00 953368 1907268 10352 Average: 29774042 31612020 3165178 9.61 84694 2052308 1673952 4.93 1017974 1831862 69432 01:03:01 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 ens3 155.15 119.36 1682.00 27.27 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 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 ens3 366.86 264.04 1908.58 752.03 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 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 260.99 191.69 1795.28 389.62 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2956) 03/19/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.65 0.00 1.11 1.59 0.04 82.60 01:04:01 0 6.39 0.00 0.52 0.10 0.05 92.94 01:04:01 1 9.36 0.00 0.58 0.15 0.03 89.87 01:04:01 2 5.14 0.00 0.53 0.82 0.08 93.42 01:04:01 3 7.91 0.00 1.20 3.46 0.02 87.41 01:04:01 4 11.27 0.00 0.68 6.54 0.05 81.45 01:04:01 5 55.04 0.00 3.54 1.23 0.07 40.13 01:04:01 6 14.72 0.00 1.00 0.22 0.03 84.03 01:04:01 7 7.39 0.00 0.75 0.17 0.02 91.67 01:05:01 all 18.42 0.00 1.07 0.82 0.04 79.65 01:05:01 0 13.29 0.00 1.08 0.28 0.03 85.31 01:05:01 1 23.01 0.00 1.12 0.23 0.03 75.60 01:05:01 2 8.20 0.00 0.67 1.22 0.03 89.88 01:05:01 3 27.99 0.00 1.25 0.18 0.05 70.53 01:05:01 4 14.19 0.00 0.87 3.59 0.02 81.34 01:05:01 5 30.14 0.00 1.15 0.22 0.08 68.40 01:05:01 6 17.30 0.00 1.39 0.38 0.03 80.90 01:05:01 7 13.23 0.00 1.10 0.42 0.03 85.21 Average: all 16.54 0.00 1.09 1.20 0.04 81.13 Average: 0 9.84 0.00 0.80 0.19 0.04 89.12 Average: 1 16.19 0.00 0.85 0.19 0.03 82.74 Average: 2 6.67 0.00 0.60 1.02 0.06 91.65 Average: 3 17.96 0.00 1.23 1.82 0.03 78.96 Average: 4 12.73 0.00 0.78 5.06 0.03 81.39 Average: 5 42.60 0.00 2.35 0.73 0.08 54.25 Average: 6 16.01 0.00 1.19 0.30 0.03 82.46 Average: 7 10.31 0.00 0.93 0.29 0.03 88.44