---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12472 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 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 28663 0 2668 30897 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:55:c2:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe55:c23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:af:5c:87 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-12472) 08/14/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 386.45 73.77 312.68 5296.98 43984.80 09:03:01 173.03 33.55 139.48 1800.07 17823.25 09:04:01 75.02 14.53 60.49 853.72 10431.59 Average: 211.71 40.66 171.06 2654.96 24114.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30209424 31736952 2729796 8.29 66344 1772928 1396976 4.11 808932 1633380 167620 09:03:01 29660012 31554532 3279208 9.96 86424 2104800 1553168 4.57 1043076 1917680 11084 09:04:01 29387396 31663316 3551824 10.78 95376 2467556 1393304 4.10 1021944 2192252 83316 Average: 29752277 31651600 3186943 9.68 82715 2115095 1447816 4.26 957984 1914437 87340 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:02:02 ens3 340.41 239.59 1673.69 73.48 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 ens3 221.89 186.33 1534.49 43.99 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 12.55 12.55 1.62 1.62 0.00 0.00 0.00 0.00 09:04:01 ens3 811.98 544.78 4273.11 136.09 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: lo 5.10 5.10 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 459.40 324.32 2499.07 84.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12472) 08/14/26 _x86_64_ (8 CPU) 09:00:44 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.33 0.00 1.27 2.50 0.04 86.86 09:02:02 0 4.40 0.00 0.72 0.27 0.02 94.60 09:02:02 1 4.28 0.00 0.73 2.65 0.03 92.30 09:02:02 2 2.00 0.00 0.60 0.87 0.03 96.49 09:02:02 3 4.11 0.00 2.14 2.34 0.05 91.35 09:02:02 4 7.24 0.00 1.97 4.48 0.07 86.23 09:02:02 5 16.95 0.00 1.51 7.72 0.05 73.77 09:02:02 6 19.19 0.00 1.52 1.05 0.05 78.19 09:02:02 7 16.46 0.00 0.99 0.58 0.05 81.92 09:03:01 all 11.83 0.00 1.13 0.59 0.04 86.41 09:03:01 0 6.26 0.00 0.81 0.19 0.02 92.72 09:03:01 1 10.49 0.00 0.90 0.37 0.03 88.20 09:03:01 2 7.80 0.00 1.37 0.15 0.02 90.65 09:03:01 3 8.15 0.00 0.39 0.02 0.05 91.39 09:03:01 4 4.31 0.00 0.53 0.87 0.02 94.28 09:03:01 5 19.76 0.00 2.41 1.71 0.07 76.06 09:03:01 6 24.38 0.00 1.67 1.00 0.05 72.90 09:03:01 7 13.49 0.00 0.94 0.36 0.05 85.17 09:04:01 all 33.59 0.00 1.49 0.10 0.08 64.74 09:04:01 0 30.26 0.00 1.28 0.05 0.08 68.32 09:04:01 1 38.31 0.00 1.22 0.23 0.08 60.15 09:04:01 2 43.02 0.00 1.00 0.00 0.10 55.88 09:04:01 3 38.33 0.00 1.17 0.00 0.07 60.43 09:04:01 4 22.06 0.00 1.47 0.10 0.07 76.30 09:04:01 5 26.94 0.00 1.36 0.03 0.07 71.60 09:04:01 6 42.99 0.00 2.42 0.22 0.12 54.26 09:04:01 7 26.79 0.00 1.99 0.18 0.07 70.97 Average: all 18.28 0.00 1.30 1.06 0.05 79.30 Average: 0 13.68 0.00 0.94 0.17 0.04 85.17 Average: 1 17.73 0.00 0.95 1.09 0.05 80.18 Average: 2 17.66 0.00 0.99 0.34 0.05 80.96 Average: 3 16.91 0.00 1.24 0.79 0.06 81.00 Average: 4 11.24 0.00 1.33 1.82 0.05 85.56 Average: 5 21.23 0.00 1.75 3.16 0.06 73.80 Average: 6 28.87 0.00 1.87 0.76 0.07 68.43 Average: 7 18.94 0.00 1.31 0.38 0.06 79.32