---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88 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 13G 142G 9% / 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 876 25856 0 5434 30834 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:33:e0:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe33:e044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:40:2e:f2 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-88) 05/16/26 _x86_64_ (8 CPU) 04:57:27 LINUX RESTART (8 CPU) 04:58:00 tps rtps wtps bread/s bwrtn/s 04:59:01 286.02 35.13 250.89 985.02 90151.91 05:00:01 215.01 14.35 200.67 1366.84 122835.26 05:01:01 103.47 29.53 73.94 2397.60 24107.05 Average: 201.97 26.38 175.58 1579.85 79092.84 04:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29705220 31458036 3234000 9.82 80692 1973580 1952760 5.75 1110956 1813160 232356 05:00:01 25168816 29915000 7770404 23.59 105436 4846676 4902884 14.43 2740856 4556980 344220 05:01:01 25881696 31027400 7057524 21.43 111740 5225964 1911076 5.62 1851124 4738676 325148 Average: 26918577 30800145 6020643 18.28 99289 4015407 2922240 8.60 1900979 3702939 300575 04:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 143.09 114.21 1835.87 36.81 0.00 0.00 0.00 0.00 05:00:01 vethf7e66b5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 br-c344b9563aca 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 05:00:01 vethaa4bb58 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 lo 5.30 5.30 0.35 0.35 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 2158.32 1397.77 18917.09 316.18 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.40 0.40 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 583.86 382.79 6010.26 86.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88) 05/16/26 _x86_64_ (8 CPU) 04:57:27 LINUX RESTART (8 CPU) 04:58:00 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.10 0.00 0.92 2.11 0.04 84.84 04:59:01 0 11.30 0.00 0.92 0.20 0.03 87.55 04:59:01 1 22.92 0.00 1.97 1.89 0.05 73.17 04:59:01 2 8.69 0.00 0.41 0.16 0.03 90.70 04:59:01 3 6.25 0.00 0.62 0.38 0.02 92.73 04:59:01 4 6.49 0.00 0.28 2.12 0.03 91.08 04:59:01 5 25.48 0.00 1.56 0.95 0.07 71.95 04:59:01 6 7.23 0.00 0.49 5.08 0.03 87.17 04:59:01 7 8.45 0.00 1.05 6.08 0.07 84.35 05:00:01 all 24.68 0.00 4.31 3.47 0.07 67.47 05:00:01 0 16.28 0.00 3.41 2.89 0.05 77.38 05:00:01 1 30.02 0.00 5.21 0.37 0.08 64.32 05:00:01 2 24.21 0.00 5.91 0.27 0.08 69.52 05:00:01 3 27.78 0.00 3.82 3.30 0.08 65.02 05:00:01 4 26.91 0.00 2.98 0.22 0.05 69.84 05:00:01 5 32.10 0.00 4.44 17.54 0.08 45.84 05:00:01 6 23.61 0.00 3.53 0.82 0.07 71.98 05:00:01 7 16.55 0.00 5.23 2.38 0.07 75.78 05:01:01 all 25.89 0.00 1.81 1.29 0.07 70.94 05:01:01 0 26.48 0.00 1.22 0.65 0.07 71.59 05:01:01 1 22.61 0.00 1.82 0.99 0.07 74.52 05:01:01 2 19.71 0.00 1.66 0.54 0.07 78.02 05:01:01 3 23.71 0.00 1.66 3.68 0.05 70.91 05:01:01 4 24.08 0.00 1.84 0.65 0.08 73.34 05:01:01 5 28.31 0.00 1.96 3.14 0.10 66.49 05:01:01 6 32.14 0.00 2.51 0.22 0.08 65.05 05:01:01 7 30.07 0.00 1.79 0.42 0.07 67.66 Average: all 20.83 0.00 2.33 2.28 0.06 74.49 Average: 0 17.99 0.00 1.84 1.23 0.05 78.88 Average: 1 25.16 0.00 2.99 1.09 0.07 70.70 Average: 2 17.46 0.00 2.64 0.32 0.06 79.51 Average: 3 19.15 0.00 2.02 2.44 0.05 76.34 Average: 4 19.06 0.00 1.69 1.01 0.06 78.19 Average: 5 28.60 0.00 2.64 7.14 0.08 61.54 Average: 6 20.90 0.00 2.17 2.06 0.06 74.81 Average: 7 18.31 0.00 2.68 2.98 0.07 75.97