---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7149 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 828 28913 0 2425 30910 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:29:89:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe29:89bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:57:63:fb 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-7149) 04/30/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 218.61 15.75 202.87 401.93 105957.14 01:05:01 84.92 10.53 74.39 552.17 13491.22 Average: 151.77 13.14 138.63 477.05 59724.18 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29531060 31371060 3408160 10.35 83008 2056196 1987480 5.85 1203224 1889332 158792 01:05:01 29613488 31657996 3325732 10.10 88696 2250132 1379156 4.06 1065908 1937088 11828 Average: 29572274 31514528 3366946 10.22 85852 2153164 1683318 4.95 1134566 1913210 85310 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 274.19 208.97 3082.52 38.59 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 304.65 197.20 783.08 763.26 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 289.42 203.08 1932.80 400.93 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-7149) 04/30/26 _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 15.14 0.00 1.15 1.48 0.04 82.18 01:04:01 0 21.73 0.00 1.32 0.38 0.05 76.52 01:04:01 1 9.69 0.00 0.90 0.40 0.03 88.97 01:04:01 2 12.42 0.00 0.80 4.38 0.05 82.35 01:04:01 3 7.46 0.00 1.12 0.02 0.03 91.38 01:04:01 4 35.25 0.00 1.99 0.60 0.08 62.08 01:04:01 5 12.82 0.00 0.73 0.12 0.03 86.30 01:04:01 6 12.24 0.00 1.07 5.59 0.05 81.05 01:04:01 7 9.55 0.00 1.34 0.38 0.03 88.70 01:05:01 all 17.35 0.00 0.96 0.28 0.04 81.38 01:05:01 0 35.60 0.00 1.33 0.18 0.05 62.83 01:05:01 1 14.87 0.00 1.14 0.15 0.03 83.81 01:05:01 2 15.19 0.00 0.60 1.27 0.07 82.87 01:05:01 3 15.36 0.00 1.08 0.12 0.03 83.40 01:05:01 4 5.74 0.00 0.58 0.38 0.03 93.26 01:05:01 5 11.31 0.00 0.70 0.02 0.02 87.96 01:05:01 6 26.03 0.00 1.07 0.07 0.05 72.78 01:05:01 7 14.66 0.00 1.12 0.02 0.05 84.16 Average: all 16.25 0.00 1.06 0.88 0.04 81.78 Average: 0 28.67 0.00 1.33 0.28 0.05 69.67 Average: 1 12.28 0.00 1.02 0.28 0.03 86.39 Average: 2 13.81 0.00 0.70 2.82 0.06 82.61 Average: 3 11.41 0.00 1.10 0.07 0.03 87.39 Average: 4 20.48 0.00 1.29 0.49 0.06 77.69 Average: 5 12.07 0.00 0.72 0.07 0.03 87.13 Average: 6 19.15 0.00 1.07 2.82 0.05 76.91 Average: 7 12.11 0.00 1.23 0.20 0.04 86.43