---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-647 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: 2799.996 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 12G 144G 8% / 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 820 27751 0 3595 30890 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:72:b6:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe72:b6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b8:86:84 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:a0ff:feb8:8684/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 06/22/26 _x86_64_ (8 CPU) 16:57:27 LINUX RESTART (8 CPU) 16:58:02 tps rtps wtps bread/s bwrtn/s 16:59:01 326.55 22.01 304.54 732.49 94570.28 17:00:01 155.46 8.95 146.51 1632.39 72641.09 17:01:01 362.02 0.87 361.16 79.85 38877.39 Average: 281.09 10.55 270.55 815.37 68551.73 16:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 29953948 31664988 2985272 9.06 74816 1940536 1436372 4.23 894552 1786900 275840 17:00:01 27943900 30769524 4995320 15.17 102228 2995092 2827232 8.32 1989620 2622044 10220 17:01:01 28420112 31630908 4519108 13.72 126572 3350924 1446460 4.26 1122288 3013488 28004 Average: 28772653 31355140 4166567 12.65 101205 2762184 1903355 5.60 1335487 2474144 104688 16:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 123.71 86.22 1348.37 29.93 0.00 0.00 0.00 0.00 17:00:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 17:00:01 docker0 161.76 214.56 14.10 3586.35 0.00 0.00 0.00 0.00 17:00:01 ens3 436.63 279.42 7466.26 29.08 0.00 0.00 0.00 0.00 17:00:01 vetha6f8ed0 161.76 214.71 16.31 3586.36 0.00 0.00 0.00 0.29 17:01:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 17:01:01 docker0 41.14 57.21 3.09 790.32 0.00 0.00 0.00 0.00 17:01:01 ens3 233.56 185.60 1935.48 685.78 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 68.01 91.10 5.76 1467.04 0.00 0.00 0.00 0.00 Average: ens3 265.42 184.29 3595.85 249.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 06/22/26 _x86_64_ (8 CPU) 16:57:27 LINUX RESTART (8 CPU) 16:58:02 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 9.75 0.00 0.78 2.49 0.03 86.95 16:59:01 0 0.42 0.00 0.19 0.19 0.00 99.20 16:59:01 1 0.70 0.00 1.02 3.60 0.02 94.67 16:59:01 2 27.72 0.00 1.44 2.84 0.07 67.93 16:59:01 3 18.23 0.00 1.24 0.42 0.03 80.07 16:59:01 4 19.41 0.00 1.55 10.94 0.05 68.05 16:59:01 5 7.42 0.00 0.35 0.00 0.03 92.19 16:59:01 6 3.66 0.00 0.17 0.02 0.02 96.13 16:59:01 7 0.56 0.00 0.27 1.97 0.02 97.19 17:00:01 all 28.03 0.00 2.06 1.13 0.10 68.69 17:00:01 0 27.12 0.00 1.68 0.23 0.10 70.87 17:00:01 1 28.13 0.00 2.03 0.08 0.08 69.67 17:00:01 2 26.99 0.00 2.01 0.49 0.10 70.41 17:00:01 3 28.09 0.00 2.06 5.50 0.10 64.25 17:00:01 4 23.07 0.00 1.79 2.11 0.08 72.95 17:00:01 5 26.67 0.00 2.17 0.39 0.10 70.67 17:00:01 6 35.53 0.00 2.70 0.22 0.12 61.44 17:00:01 7 28.64 0.00 1.98 0.03 0.08 69.27 17:01:01 all 18.19 0.00 2.03 1.11 0.06 78.60 17:01:01 0 17.68 0.00 3.28 0.00 0.07 78.98 17:01:01 1 17.56 0.00 2.46 3.26 0.08 76.64 17:01:01 2 27.91 0.00 2.32 0.13 0.07 69.57 17:01:01 3 14.64 0.00 1.10 0.05 0.05 84.15 17:01:01 4 13.32 0.00 1.24 1.99 0.03 83.41 17:01:01 5 13.92 0.00 2.78 3.12 0.08 80.09 17:01:01 6 25.17 0.00 1.76 0.27 0.05 72.75 17:01:01 7 15.33 0.00 1.37 0.07 0.05 83.19 Average: all 18.69 0.00 1.62 1.57 0.06 78.05 Average: 0 15.13 0.00 1.72 0.14 0.06 82.95 Average: 1 15.53 0.00 1.84 2.31 0.06 80.26 Average: 2 27.54 0.00 1.93 1.15 0.08 69.31 Average: 3 20.32 0.00 1.47 2.00 0.06 76.15 Average: 4 18.60 0.00 1.52 4.98 0.06 74.84 Average: 5 15.98 0.00 1.76 1.17 0.07 81.01 Average: 6 21.53 0.00 1.55 0.17 0.06 76.70 Average: 7 14.89 0.00 1.21 0.68 0.05 83.16