---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14103 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 812 29073 0 2281 30926 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:bc:47:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febc:4749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f2:3c:fa 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-14103) 08/21/26 _x86_64_ (8 CPU) 06:31:57 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:00 320.10 73.70 246.39 5287.79 48400.47 06:34:01 69.46 0.39 69.07 33.02 16473.42 06:35:01 110.83 5.07 105.77 199.30 22422.53 Average: 166.11 26.20 139.90 1827.28 29009.67 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:00 30386496 31729400 2552724 7.75 47716 1618596 1396016 4.11 804752 1483444 46532 06:34:01 29889700 31642984 3049520 9.26 76880 1977704 1456696 4.29 915888 1821104 272652 06:35:01 29784764 31686372 3154456 9.58 86796 2109680 1422628 4.19 887968 1940480 38024 Average: 30020320 31686252 2918900 8.86 70464 1901993 1425113 4.19 869536 1748343 119069 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:00 ens3 305.57 218.50 1026.75 68.35 0.00 0.00 0.00 0.00 06:33:00 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 62.93 41.88 1111.40 6.82 0.00 0.00 0.00 0.00 06:34:01 lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 46.64 34.64 500.00 8.08 0.00 0.00 0.00 0.00 06:35:01 lo 0.73 0.73 0.08 0.08 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 137.85 97.94 881.02 27.60 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14103) 08/21/26 _x86_64_ (8 CPU) 06:31:57 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:00 all 6.07 0.00 1.02 7.59 0.03 85.29 06:33:00 0 4.60 0.00 0.84 22.83 0.03 71.71 06:33:00 1 1.90 0.00 1.77 4.86 0.03 91.43 06:33:00 2 3.83 0.00 1.69 13.67 0.02 80.81 06:33:00 3 13.63 0.00 1.25 2.41 0.05 82.66 06:33:00 4 6.63 0.00 0.92 1.02 0.03 91.40 06:33:00 5 4.69 0.00 0.53 15.20 0.03 79.54 06:33:00 6 6.83 0.00 0.55 0.35 0.03 92.23 06:33:00 7 6.44 0.00 0.62 0.37 0.02 92.56 06:34:01 all 6.92 0.00 0.46 5.33 0.02 87.26 06:34:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:34:01 1 27.89 0.00 1.68 14.55 0.07 55.80 06:34:01 2 6.92 0.00 0.59 5.58 0.02 86.89 06:34:01 3 1.01 0.00 0.13 0.08 0.00 98.78 06:34:01 4 7.34 0.00 0.23 1.50 0.02 90.92 06:34:01 5 7.41 0.00 0.65 20.11 0.07 71.75 06:34:01 6 1.33 0.00 0.10 0.80 0.00 97.77 06:34:01 7 3.49 0.00 0.29 0.07 0.02 96.13 06:35:01 all 6.97 0.00 0.73 8.28 0.03 83.98 06:35:01 0 4.10 0.00 0.75 2.02 0.03 93.09 06:35:01 1 1.70 0.00 0.63 6.71 0.02 90.93 06:35:01 2 2.00 0.00 0.38 0.02 0.02 97.58 06:35:01 3 4.70 0.00 1.03 21.35 0.03 72.88 06:35:01 4 31.06 0.00 1.57 2.80 0.07 64.50 06:35:01 5 0.48 0.00 0.28 14.57 0.05 84.61 06:35:01 6 7.31 0.00 0.62 1.71 0.02 90.35 06:35:01 7 4.43 0.00 0.58 17.05 0.02 77.92 Average: all 6.66 0.00 0.74 7.06 0.03 85.52 Average: 0 2.88 0.00 0.52 8.21 0.02 88.36 Average: 1 10.62 0.00 1.37 8.75 0.04 79.22 Average: 2 4.27 0.00 0.88 6.41 0.02 88.42 Average: 3 6.41 0.00 0.80 7.89 0.03 84.87 Average: 4 14.96 0.00 0.90 1.77 0.04 82.33 Average: 5 4.22 0.00 0.49 16.65 0.05 78.59 Average: 6 5.13 0.00 0.42 0.95 0.02 93.48 Average: 7 4.78 0.00 0.50 5.79 0.02 88.92