---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3629 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 845 28663 0 2658 30891 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:32:a3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe32:a3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1a:2a:8b 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-3629) 03/21/26 _x86_64_ (8 CPU) 05:12:54 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 404.15 73.84 330.31 5301.43 138169.41 05:15:01 188.52 20.98 167.54 699.75 65572.27 05:16:01 263.50 32.25 231.25 2478.09 14239.81 Average: 285.39 42.36 243.04 2826.52 72657.65 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30154388 31637356 2784824 8.45 58000 1743596 1496448 4.40 922788 1587708 127996 05:15:01 27293280 29144820 5645932 17.14 84164 2065236 5628356 16.56 3417992 1868148 21696 05:16:01 29300008 31576120 3639204 11.05 87048 2481740 1501000 4.42 1186308 2126972 30952 Average: 28915892 30786099 4023320 12.21 76404 2096857 2875268 8.46 1842363 1860943 60215 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 451.05 274.09 1637.90 74.08 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 742.16 468.51 2990.25 133.77 0.00 0.00 0.00 0.00 05:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 406.38 281.44 2897.56 93.06 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.10 0.10 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: ens3 533.18 341.34 2508.57 100.30 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3629) 03/21/26 _x86_64_ (8 CPU) 05:12:54 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 8.47 0.00 1.19 2.31 0.04 87.98 05:14:01 0 11.96 0.00 1.09 2.61 0.02 84.32 05:14:01 1 8.88 0.00 1.72 4.01 0.05 85.34 05:14:01 2 6.29 0.00 0.80 0.23 0.02 92.65 05:14:01 3 6.56 0.00 0.50 0.08 0.03 92.83 05:14:01 4 11.53 0.00 1.54 0.59 0.07 86.28 05:14:01 5 5.94 0.00 2.04 2.35 0.03 89.63 05:14:01 6 13.20 0.00 1.17 1.27 0.05 84.31 05:14:01 7 3.40 0.00 0.70 7.36 0.03 88.51 05:15:01 all 26.92 0.00 1.67 0.80 0.06 70.54 05:15:01 0 32.65 0.00 2.52 0.39 0.07 64.39 05:15:01 1 24.14 0.00 1.17 0.25 0.05 74.39 05:15:01 2 26.40 0.00 1.27 0.02 0.07 72.24 05:15:01 3 37.35 0.00 0.57 0.00 0.07 62.01 05:15:01 4 31.83 0.00 2.91 0.43 0.07 64.76 05:15:01 5 18.57 0.00 1.02 0.12 0.07 80.22 05:15:01 6 20.55 0.00 2.01 4.32 0.08 73.03 05:15:01 7 23.86 0.00 1.89 0.92 0.07 73.26 05:16:01 all 25.21 0.00 1.17 0.61 0.06 72.95 05:16:01 0 24.51 0.00 1.22 0.08 0.07 74.11 05:16:01 1 24.48 0.00 1.42 0.70 0.07 73.33 05:16:01 2 33.05 0.00 1.09 0.07 0.07 65.73 05:16:01 3 23.56 0.00 0.63 0.00 0.05 75.76 05:16:01 4 22.57 0.00 0.92 0.38 0.05 76.08 05:16:01 5 21.93 0.00 0.60 0.27 0.03 77.17 05:16:01 6 28.92 0.00 2.29 2.12 0.07 66.61 05:16:01 7 22.63 0.00 1.20 1.29 0.05 74.82 Average: all 20.20 0.00 1.35 1.24 0.05 77.16 Average: 0 23.03 0.00 1.61 1.03 0.05 74.28 Average: 1 19.17 0.00 1.44 1.65 0.06 77.69 Average: 2 21.91 0.00 1.05 0.11 0.05 76.88 Average: 3 22.48 0.00 0.57 0.03 0.05 76.87 Average: 4 21.98 0.00 1.79 0.47 0.06 75.70 Average: 5 15.48 0.00 1.22 0.91 0.04 82.34 Average: 6 20.90 0.00 1.82 2.57 0.07 74.65 Average: 7 16.63 0.00 1.27 3.19 0.05 78.86