---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-791 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 13G 143G 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 890 26168 0 5107 30820 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:51:00:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe51:41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:e9:c5:5b 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-791) 12/22/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 361.57 36.71 324.86 1029.03 48390.73 12:25:01 243.71 14.41 229.30 1333.78 133510.68 12:26:01 109.97 2.77 107.20 222.63 56698.15 Average: 238.42 17.96 220.45 861.81 79533.19 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29879124 31555500 3060096 9.29 77904 1902416 1955580 5.75 1014160 1741588 254992 12:25:01 25524380 29878132 7414840 22.51 105036 4467916 5103668 15.02 2772668 4187740 484 12:26:01 26733164 31499516 6206056 18.84 113492 4853352 1542748 4.54 1339856 4407184 305320 Average: 27378889 30977716 5560331 16.88 98811 3741228 2867332 8.44 1708895 3445504 186932 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 176.02 119.30 1408.17 39.29 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth4c50589 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-ca6bf05157fc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vetha3ecb49 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 907.55 563.84 11290.65 98.42 0.00 0.00 0.00 0.00 12:26:01 ens3 559.76 374.50 2001.62 107.87 0.00 0.00 0.00 0.00 12:26:01 lo 16.93 16.93 1.65 1.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 547.78 352.55 4900.15 81.86 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.44 0.44 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-791) 12/22/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.24 0.00 0.94 1.87 0.04 85.91 12:24:01 0 2.63 0.00 0.25 0.13 0.02 96.97 12:24:01 1 45.09 0.00 2.81 1.09 0.07 50.95 12:24:01 2 11.62 0.00 1.49 2.70 0.05 84.13 12:24:01 3 9.09 0.00 0.52 0.15 0.07 90.17 12:24:01 4 10.01 0.00 0.92 1.10 0.03 87.94 12:24:01 5 2.20 0.00 0.35 0.02 0.02 97.42 12:24:01 6 5.27 0.00 0.33 0.12 0.02 94.26 12:24:01 7 4.08 0.00 0.85 9.61 0.07 85.39 12:25:01 all 25.82 0.00 4.02 2.23 0.08 67.86 12:25:01 0 35.28 0.00 2.92 0.07 0.07 61.67 12:25:01 1 24.34 0.00 3.52 1.65 0.10 70.40 12:25:01 2 20.57 0.00 4.54 1.75 0.07 73.07 12:25:01 3 22.01 0.00 3.58 0.13 0.05 74.23 12:25:01 4 31.04 0.00 5.43 3.75 0.08 59.69 12:25:01 5 26.40 0.00 3.40 0.13 0.07 70.00 12:25:01 6 21.54 0.00 5.70 8.50 0.10 64.15 12:25:01 7 25.29 0.00 3.04 1.97 0.07 69.64 12:26:01 all 19.63 0.00 1.79 0.91 0.06 77.61 12:26:01 0 35.30 0.00 2.42 0.23 0.07 61.98 12:26:01 1 31.67 0.00 2.81 0.33 0.08 65.10 12:26:01 2 13.66 0.00 1.40 0.10 0.05 84.78 12:26:01 3 15.96 0.00 1.17 0.63 0.05 82.19 12:26:01 4 15.08 0.00 1.44 4.44 0.05 78.99 12:26:01 5 13.65 0.00 1.49 0.27 0.05 84.54 12:26:01 6 18.05 0.00 1.96 0.07 0.07 79.86 12:26:01 7 13.65 0.00 1.67 1.22 0.05 83.41 Average: all 18.88 0.00 2.24 1.67 0.06 77.15 Average: 0 24.37 0.00 1.86 0.14 0.05 73.57 Average: 1 33.69 0.00 3.04 1.02 0.08 62.16 Average: 2 15.28 0.00 2.48 1.51 0.06 80.68 Average: 3 15.67 0.00 1.75 0.31 0.06 82.22 Average: 4 18.67 0.00 2.59 3.09 0.06 75.60 Average: 5 14.05 0.00 1.74 0.14 0.04 84.03 Average: 6 14.91 0.00 2.65 2.87 0.06 79.51 Average: 7 14.32 0.00 1.85 4.27 0.06 79.50