---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34477 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 708K 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 876 28415 0 2874 30850 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:62:31:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe62:3126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:9a:d0:bf 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 inet6 fe80::42:72ff:fe9a:d0bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34477) 08/11/25 _x86_64_ (8 CPU) 10:25:03 LINUX RESTART (8 CPU) 10:26:03 tps rtps wtps bread/s bwrtn/s 10:27:01 486.11 42.04 444.06 2065.30 36537.84 10:28:01 123.46 2.10 121.36 350.61 49856.62 10:29:01 112.80 4.65 108.15 586.84 21835.69 Average: 238.03 15.97 222.06 988.96 36071.54 10:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 29323236 31160684 3615984 10.98 84632 2051564 1841340 5.42 1468032 1828460 136 10:28:01 28744496 31107152 4194724 12.73 93424 2556816 1876092 5.52 1533688 2315952 428 10:29:01 29124648 31613976 3814572 11.58 101152 2670456 1461308 4.30 1071984 2384820 30092 Average: 29064127 31293937 3875093 11.76 93069 2426279 1726247 5.08 1357901 2176411 10219 10:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 329.44 253.56 2602.54 46.80 0.00 0.00 0.00 0.00 10:27:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 docker0 116.53 380.60 6.42 3951.70 0.00 0.00 0.00 0.00 10:28:01 ens3 823.06 618.08 4012.65 3320.67 0.00 0.00 0.00 0.00 10:28:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 10:29:01 docker0 9.78 33.03 0.57 276.57 0.00 0.00 0.00 0.00 10:29:01 ens3 320.75 270.39 1078.61 716.78 0.00 0.00 0.00 0.00 10:29:01 lo 6.80 6.80 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 42.58 139.43 2.36 1425.26 0.00 0.00 0.00 0.00 Average: ens3 492.90 382.10 2564.18 1376.18 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34477) 08/11/25 _x86_64_ (8 CPU) 10:25:03 LINUX RESTART (8 CPU) 10:26:03 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 14.54 0.00 1.19 2.28 0.05 81.94 10:27:01 0 29.11 0.00 1.66 1.28 0.07 67.88 10:27:01 1 15.19 0.00 0.66 0.10 0.03 84.02 10:27:01 2 11.53 0.00 1.38 7.78 0.05 79.26 10:27:01 3 11.51 0.00 0.81 1.47 0.03 86.18 10:27:01 4 9.01 0.00 0.91 0.33 0.02 89.73 10:27:01 5 10.69 0.00 1.61 4.44 0.07 83.19 10:27:01 6 9.40 0.00 0.76 1.66 0.05 88.13 10:27:01 7 19.88 0.00 1.75 1.24 0.05 77.08 10:28:01 all 10.15 0.00 1.21 1.83 0.05 86.76 10:28:01 0 19.06 0.00 1.85 5.66 0.07 73.37 10:28:01 1 3.57 0.00 1.00 0.32 0.03 95.08 10:28:01 2 4.11 0.00 0.65 1.91 0.02 93.31 10:28:01 3 17.02 0.00 1.14 0.10 0.07 81.67 10:28:01 4 9.38 0.00 1.45 0.03 0.03 89.10 10:28:01 5 8.71 0.00 1.46 5.73 0.05 84.05 10:28:01 6 16.90 0.00 1.36 0.03 0.05 81.66 10:28:01 7 2.50 0.00 0.77 0.93 0.03 95.76 10:29:01 all 10.97 0.00 1.06 1.05 0.04 86.88 10:29:01 0 3.23 0.00 0.83 5.03 0.03 90.87 10:29:01 1 19.37 0.00 1.84 0.90 0.07 77.81 10:29:01 2 5.72 0.00 0.63 0.22 0.05 93.38 10:29:01 3 9.78 0.00 1.10 0.12 0.03 88.96 10:29:01 4 12.95 0.00 1.15 0.17 0.05 85.69 10:29:01 5 8.29 0.00 0.84 0.84 0.03 90.01 10:29:01 6 16.73 0.00 1.09 0.18 0.05 81.95 10:29:01 7 11.72 0.00 1.02 0.94 0.05 86.28 Average: all 11.86 0.00 1.15 1.72 0.05 85.23 Average: 0 16.99 0.00 1.44 4.02 0.06 77.50 Average: 1 12.69 0.00 1.17 0.45 0.05 85.65 Average: 2 7.07 0.00 0.88 3.25 0.04 88.75 Average: 3 12.78 0.00 1.02 0.55 0.05 85.60 Average: 4 10.47 0.00 1.17 0.17 0.03 88.15 Average: 5 9.21 0.00 1.30 3.65 0.05 85.78 Average: 6 14.40 0.00 1.07 0.61 0.05 83.87 Average: 7 11.27 0.00 1.17 1.04 0.05 86.48