---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5894 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 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 1436 28178 0 2552 30297 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:01:69:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe01:691d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:7e:bb:9b 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-5894) 04/25/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 195.26 18.13 177.12 342.31 97512.15 05:30:01 126.86 10.48 116.38 646.56 31681.92 05:31:01 37.82 1.05 36.77 79.44 4693.10 Average: 119.55 9.84 109.71 356.17 44331.46 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29347964 31199960 3591256 10.90 81160 2070784 2158360 6.35 1368120 1909036 190984 05:30:01 29098184 31256020 3841036 11.66 89728 2357292 1639424 4.82 1442264 2069788 78004 05:31:01 28842800 31009644 4096420 12.44 92756 2363336 1973488 5.81 1761112 2001696 300 Average: 29096316 31155208 3842904 11.67 87881 2263804 1923757 5.66 1523832 1993507 89763 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 226.37 180.51 3503.91 31.66 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 999.32 684.77 3235.01 201.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.15 9.15 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 66.54 44.92 34.47 115.35 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 431.86 304.07 2250.72 116.47 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.47 0.47 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-5894) 04/25/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.45 0.00 0.94 2.52 0.04 84.04 05:29:01 0 4.25 0.00 0.34 0.00 0.02 95.39 05:29:01 1 14.51 0.00 1.17 11.16 0.09 73.07 05:29:01 2 8.87 0.00 0.70 0.29 0.02 90.12 05:29:01 3 6.43 0.00 0.29 1.71 0.03 91.53 05:29:01 4 22.69 0.00 1.48 0.78 0.05 75.00 05:29:01 5 19.03 0.00 1.19 1.96 0.07 77.76 05:29:01 6 16.65 0.00 1.88 4.21 0.05 77.21 05:29:01 7 7.17 0.00 0.48 0.12 0.03 92.21 05:30:01 all 38.41 0.00 1.45 0.84 0.07 59.24 05:30:01 0 35.66 0.00 2.53 0.22 0.08 61.51 05:30:01 1 37.65 0.00 2.12 0.72 0.07 59.45 05:30:01 2 31.59 0.00 0.92 0.13 0.08 67.28 05:30:01 3 51.60 0.00 1.14 0.99 0.07 46.21 05:30:01 4 48.45 0.00 1.02 0.23 0.07 50.23 05:30:01 5 39.36 0.00 0.82 4.09 0.07 55.66 05:30:01 6 39.67 0.00 1.27 0.07 0.07 58.93 05:30:01 7 23.27 0.00 1.79 0.23 0.05 74.65 05:31:01 all 7.27 0.00 0.47 0.27 0.02 91.97 05:31:01 0 5.98 0.00 0.57 0.02 0.02 93.42 05:31:01 1 6.17 0.00 0.47 1.10 0.02 92.24 05:31:01 2 9.72 0.00 0.73 0.85 0.02 88.68 05:31:01 3 17.66 0.00 0.65 0.10 0.05 81.53 05:31:01 4 7.02 0.00 0.38 0.02 0.03 92.55 05:31:01 5 3.32 0.00 0.35 0.02 0.02 96.30 05:31:01 6 1.17 0.00 0.27 0.03 0.02 98.52 05:31:01 7 7.10 0.00 0.33 0.05 0.03 92.49 Average: all 19.41 0.00 0.95 1.20 0.04 78.39 Average: 0 15.36 0.00 1.15 0.08 0.04 83.37 Average: 1 19.47 0.00 1.25 4.28 0.06 74.93 Average: 2 16.78 0.00 0.78 0.43 0.04 81.98 Average: 3 25.32 0.00 0.69 0.93 0.05 73.01 Average: 4 26.06 0.00 0.96 0.34 0.05 72.59 Average: 5 20.57 0.00 0.78 2.02 0.05 76.58 Average: 6 19.17 0.00 1.14 1.42 0.04 78.23 Average: 7 12.53 0.00 0.87 0.13 0.04 86.43