---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1235 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: 2800.000 BogoMIPS: 5600.00 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 834 28978 0 2353 30902 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:ab:8d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feab:8dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:47:4f:c5 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-1235) 05/19/26 _x86_64_ (8 CPU) 06:39:46 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 436.51 74.34 362.17 5298.05 123958.94 06:42:01 194.25 50.04 144.21 1825.56 67719.11 06:43:01 64.97 21.75 43.23 1266.06 4207.30 Average: 231.91 48.71 183.20 2796.56 65295.12 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 30126560 31695944 2812660 8.54 69044 1811100 1419160 4.18 849696 1670900 180980 06:42:01 29211464 31203188 3727756 11.32 90360 2191596 2372304 6.98 1402104 1989240 140924 06:43:01 29669760 31637584 3269460 9.93 100072 2161448 1460912 4.30 1019452 1925228 29824 Average: 29669261 31512239 3269959 9.93 86492 2054715 1750792 5.15 1090417 1861789 117243 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 426.88 271.30 1814.32 77.13 0.00 0.00 0.00 0.00 06:41:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 168.29 141.04 1741.45 27.55 0.00 0.00 0.00 0.00 06:42:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 77.49 63.26 135.89 19.83 0.00 0.00 0.00 0.00 06:43:01 lo 1.60 1.60 0.17 0.17 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 224.22 158.53 1230.55 41.50 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1235) 05/19/26 _x86_64_ (8 CPU) 06:39:46 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 10.86 0.00 1.40 2.78 0.04 84.91 06:41:01 0 33.18 0.00 3.68 4.49 0.05 58.60 06:41:01 1 12.71 0.00 0.98 0.43 0.03 85.84 06:41:01 2 12.94 0.00 1.48 0.50 0.03 85.04 06:41:01 3 3.77 0.00 0.27 7.35 0.03 88.58 06:41:01 4 6.57 0.00 2.21 0.67 0.03 90.52 06:41:01 5 3.66 0.00 0.92 3.25 0.07 92.10 06:41:01 6 10.24 0.00 0.99 5.18 0.03 83.56 06:41:01 7 3.79 0.00 0.68 0.40 0.03 95.10 06:42:01 all 14.20 0.00 1.11 1.17 0.04 83.48 06:42:01 0 22.85 0.00 1.43 0.47 0.03 75.21 06:42:01 1 23.36 0.00 1.19 0.75 0.07 74.63 06:42:01 2 8.22 0.00 0.90 1.78 0.03 89.07 06:42:01 3 15.83 0.00 1.22 2.05 0.05 80.85 06:42:01 4 11.79 0.00 1.14 1.46 0.05 85.57 06:42:01 5 8.84 0.00 0.78 0.28 0.03 90.06 06:42:01 6 16.63 0.00 1.12 2.05 0.05 80.15 06:42:01 7 6.04 0.00 1.09 0.50 0.03 92.34 06:43:01 all 12.14 0.00 1.10 0.33 0.04 86.39 06:43:01 0 2.02 0.00 0.45 0.03 0.05 97.45 06:43:01 1 3.52 0.00 0.90 0.85 0.05 94.68 06:43:01 2 16.89 0.00 1.32 0.37 0.03 81.40 06:43:01 3 14.78 0.00 0.97 0.13 0.03 84.08 06:43:01 4 20.71 0.00 1.01 0.17 0.03 78.08 06:43:01 5 21.76 0.00 2.07 0.28 0.03 75.85 06:43:01 6 8.83 0.00 1.17 0.82 0.05 89.14 06:43:01 7 8.65 0.00 0.95 0.02 0.02 90.37 Average: all 12.40 0.00 1.21 1.43 0.04 84.93 Average: 0 19.34 0.00 1.85 1.66 0.04 77.10 Average: 1 13.19 0.00 1.02 0.68 0.05 85.05 Average: 2 12.68 0.00 1.23 0.88 0.03 85.17 Average: 3 11.47 0.00 0.82 3.17 0.04 84.50 Average: 4 13.02 0.00 1.45 0.76 0.04 84.73 Average: 5 11.43 0.00 1.26 1.27 0.04 86.00 Average: 6 11.90 0.00 1.09 2.68 0.04 84.28 Average: 7 6.16 0.00 0.91 0.31 0.03 92.60