---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18546 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 807 29000 0 2359 30932 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:d6:88:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fed6:88d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:66:e4:58 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-18546) 02/20/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 179.74 18.99 160.75 396.40 88099.17 01:05:01 118.85 9.02 109.83 513.11 39788.97 Average: 149.30 14.00 135.29 454.75 63946.08 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29864696 31560536 3074524 9.33 80140 1918700 1951568 5.74 1013568 1755636 150280 01:05:01 29720000 31700728 3219220 9.77 88416 2187780 1405884 4.14 990884 1909260 30988 Average: 29792348 31630632 3146872 9.55 84278 2053240 1678726 4.94 1002226 1832448 90634 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 153.62 116.86 1656.02 27.60 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 312.36 238.96 1919.15 747.04 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 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 232.98 177.91 1787.57 387.29 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-18546) 02/20/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.04 0.00 1.07 1.82 0.04 83.03 01:04:01 0 5.26 0.00 0.20 0.00 0.03 94.51 01:04:01 1 16.52 0.00 0.94 0.57 0.03 81.95 01:04:01 2 7.91 0.00 0.50 5.49 0.03 86.06 01:04:01 3 43.60 0.00 2.52 1.07 0.08 52.73 01:04:01 4 5.26 0.00 0.45 6.71 0.02 87.56 01:04:01 5 14.18 0.00 1.15 0.60 0.03 84.03 01:04:01 6 15.11 0.00 2.34 0.07 0.05 82.44 01:04:01 7 4.50 0.00 0.50 0.02 0.02 94.96 01:05:01 all 18.60 0.00 1.16 0.60 0.04 79.59 01:05:01 0 14.18 0.00 0.95 0.03 0.03 84.80 01:05:01 1 35.56 0.00 1.32 0.13 0.07 62.92 01:05:01 2 11.52 0.00 1.47 1.53 0.03 85.45 01:05:01 3 22.24 0.00 1.25 0.45 0.07 75.99 01:05:01 4 17.49 0.00 0.88 1.34 0.05 80.24 01:05:01 5 23.59 0.00 1.67 1.14 0.05 73.55 01:05:01 6 7.44 0.00 0.82 0.17 0.02 91.56 01:05:01 7 16.82 0.00 0.92 0.03 0.03 82.20 Average: all 16.32 0.00 1.12 1.21 0.04 81.31 Average: 0 9.71 0.00 0.58 0.02 0.03 89.66 Average: 1 26.04 0.00 1.13 0.35 0.05 72.43 Average: 2 9.72 0.00 0.98 3.51 0.03 85.75 Average: 3 32.91 0.00 1.88 0.76 0.08 64.37 Average: 4 11.38 0.00 0.67 4.02 0.03 83.90 Average: 5 18.88 0.00 1.41 0.87 0.04 78.79 Average: 6 11.27 0.00 1.58 0.12 0.03 87.00 Average: 7 10.66 0.00 0.71 0.03 0.03 88.58