---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38207 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 846 28977 0 2343 30891 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:12:ac:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe12:ac09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:04:bb:05 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-38207) 08/16/25 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 172.18 35.27 136.90 965.28 34065.71 08:55:01 168.34 56.27 112.06 2946.04 35661.66 Average: 170.26 45.77 124.49 1955.58 34863.62 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29818720 31497028 3120500 9.47 77812 1904036 2002164 5.89 1066140 1745952 154584 08:55:01 29723828 31682652 3215392 9.76 88732 2163788 1396076 4.11 975424 1914204 30460 Average: 29771274 31589840 3167946 9.62 83272 2033912 1699120 5.00 1020782 1830078 92522 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:54:01 ens3 194.97 138.59 1432.38 28.99 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 ens3 467.27 365.57 1948.96 85.62 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 331.11 252.07 1690.65 57.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38207) 08/16/25 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.81 0.00 0.84 2.36 0.04 84.95 08:54:01 0 5.26 0.00 0.58 5.04 0.03 89.09 08:54:01 1 5.35 0.00 0.42 0.02 0.03 94.18 08:54:01 2 12.20 0.00 0.70 7.06 0.07 79.96 08:54:01 3 4.30 0.00 0.58 2.12 0.02 92.98 08:54:01 4 1.27 0.00 0.22 0.18 0.02 98.31 08:54:01 5 8.38 0.00 0.53 1.02 0.03 90.03 08:54:01 6 35.84 0.00 2.01 2.19 0.07 59.90 08:54:01 7 21.91 0.00 1.69 1.25 0.05 75.11 08:55:01 all 15.60 0.00 1.17 1.85 0.04 81.33 08:55:01 0 6.45 0.00 0.88 0.10 0.03 92.53 08:55:01 1 23.32 0.00 1.47 2.21 0.05 72.95 08:55:01 2 22.66 0.00 1.67 1.89 0.05 73.74 08:55:01 3 12.42 0.00 1.00 0.75 0.03 85.80 08:55:01 4 12.38 0.00 1.03 0.45 0.03 86.11 08:55:01 5 14.20 0.00 1.10 7.58 0.07 77.05 08:55:01 6 21.25 0.00 1.18 1.70 0.03 75.83 08:55:01 7 12.18 0.00 1.06 0.17 0.05 86.55 Average: all 13.71 0.00 1.01 2.11 0.04 83.14 Average: 0 5.85 0.00 0.73 2.57 0.03 90.81 Average: 1 14.33 0.00 0.94 1.11 0.04 83.58 Average: 2 17.44 0.00 1.19 4.47 0.06 76.85 Average: 3 8.36 0.00 0.79 1.44 0.03 89.39 Average: 4 6.84 0.00 0.62 0.32 0.02 92.19 Average: 5 11.29 0.00 0.82 4.29 0.05 83.55 Average: 6 28.54 0.00 1.59 1.95 0.05 67.87 Average: 7 17.05 0.00 1.37 0.71 0.05 80.82