---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6133 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 956 28827 0 2383 30783 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:de:28:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fede:28e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:84:2d:78 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-6133) 04/25/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 189.67 17.88 171.79 338.95 94820.39 23:38:01 82.54 10.78 71.75 712.01 26481.32 Average: 136.11 14.33 121.78 525.47 60653.70 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29330344 31191720 3608876 10.96 81048 2080220 2178388 6.41 1374476 1919248 189336 23:38:01 29604884 31594148 3334336 10.12 84784 2199752 1336412 3.93 1062832 1951696 25116 Average: 29467614 31392934 3471606 10.54 82916 2139986 1757400 5.17 1218654 1935472 107226 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 234.86 175.04 3514.18 30.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 854.21 587.10 1346.44 226.11 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 544.51 381.05 2430.40 128.05 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-6133) 04/25/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.32 0.00 1.01 2.64 0.04 83.99 23:37:01 0 8.74 0.00 0.42 14.97 0.05 75.82 23:37:01 1 11.30 0.00 0.63 0.37 0.03 87.66 23:37:01 2 34.67 0.00 2.37 1.38 0.07 61.51 23:37:01 3 20.41 0.00 1.99 0.62 0.05 76.93 23:37:01 4 1.30 0.00 0.40 0.08 0.02 98.20 23:37:01 5 6.11 0.00 1.12 2.85 0.02 89.90 23:37:01 6 7.79 0.00 0.77 0.85 0.08 90.51 23:37:01 7 8.20 0.00 0.40 0.07 0.02 91.31 23:38:01 all 29.29 0.00 1.25 0.36 0.06 69.04 23:38:01 0 36.60 0.00 1.96 0.94 0.07 60.44 23:38:01 1 27.88 0.00 0.77 0.02 0.03 71.31 23:38:01 2 25.51 0.00 0.82 0.13 0.05 73.49 23:38:01 3 24.52 0.00 1.25 0.07 0.05 74.12 23:38:01 4 31.25 0.00 1.67 0.52 0.07 66.49 23:38:01 5 25.90 0.00 1.32 1.14 0.07 71.57 23:38:01 6 37.92 0.00 0.90 0.05 0.07 61.06 23:38:01 7 24.82 0.00 1.30 0.02 0.07 73.80 Average: all 20.81 0.00 1.13 1.50 0.05 76.51 Average: 0 22.68 0.00 1.19 7.95 0.06 68.13 Average: 1 19.58 0.00 0.70 0.19 0.03 79.49 Average: 2 30.09 0.00 1.59 0.76 0.06 67.50 Average: 3 22.47 0.00 1.62 0.34 0.05 75.52 Average: 4 16.28 0.00 1.04 0.30 0.04 82.34 Average: 5 15.99 0.00 1.22 2.00 0.04 80.75 Average: 6 22.83 0.00 0.84 0.45 0.08 75.80 Average: 7 16.51 0.00 0.85 0.04 0.04 82.56