---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3810 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 1964 27684 0 2518 29771 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:5d:80:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5d:80eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:55:37:c6 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-3810) 03/21/26 _x86_64_ (8 CPU) 18:31:32 LINUX RESTART (8 CPU) 18:32:03 tps rtps wtps bread/s bwrtn/s 18:33:01 263.70 59.46 204.24 3766.56 25438.95 18:34:01 163.54 20.98 142.56 684.42 30283.22 18:35:01 18.15 3.43 14.71 127.85 11184.54 Average: 147.17 27.61 119.57 1501.24 22267.18 18:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 30220224 31749396 2718996 8.25 67320 1774656 1346652 3.96 797912 1633528 146892 18:34:01 28703968 30714996 4235252 12.86 85788 2219684 2344036 6.90 1886180 2022988 18824 18:35:01 28444476 30572872 4494744 13.65 86360 2334312 2390452 7.03 2140488 2026648 93468 Average: 29122889 31012421 3816331 11.59 79823 2109551 2027047 5.96 1608193 1894388 86395 18:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 396.21 270.39 1665.76 77.39 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 ens3 574.24 420.56 5405.12 75.79 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:35:01 ens3 393.10 229.43 402.80 92.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 6.43 6.43 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 455.17 307.20 2500.45 81.77 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 2.91 2.91 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3810) 03/21/26 _x86_64_ (8 CPU) 18:31:32 LINUX RESTART (8 CPU) 18:32:03 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 10.03 0.00 0.99 4.07 0.04 84.88 18:33:01 0 7.59 0.00 1.25 1.56 0.03 89.57 18:33:01 1 8.66 0.00 0.47 0.47 0.07 90.34 18:33:01 2 5.89 0.00 0.59 2.88 0.02 90.62 18:33:01 3 9.47 0.00 1.40 4.68 0.03 84.42 18:33:01 4 22.90 0.00 1.76 21.71 0.07 53.56 18:33:01 5 6.87 0.00 0.88 0.43 0.02 91.80 18:33:01 6 3.26 0.00 0.65 0.05 0.02 96.02 18:33:01 7 15.60 0.00 0.93 0.79 0.02 82.65 18:34:01 all 20.53 0.00 1.17 3.33 0.06 74.91 18:34:01 0 25.71 0.00 1.40 2.69 0.07 70.13 18:34:01 1 24.06 0.00 0.69 1.31 0.08 73.86 18:34:01 2 27.53 0.00 1.47 5.29 0.07 65.64 18:34:01 3 13.13 0.00 0.62 0.48 0.03 85.73 18:34:01 4 11.34 0.00 0.95 12.75 0.03 74.92 18:34:01 5 12.99 0.00 0.67 1.29 0.05 85.01 18:34:01 6 19.19 0.00 1.76 1.25 0.05 77.75 18:34:01 7 30.26 0.00 1.77 1.62 0.08 66.27 18:35:01 all 38.14 0.00 0.85 0.20 0.07 60.75 18:35:01 0 54.88 0.00 1.10 0.00 0.10 43.91 18:35:01 1 24.77 0.00 0.80 0.00 0.08 74.34 18:35:01 2 45.44 0.00 1.00 0.13 0.08 53.34 18:35:01 3 36.90 0.00 0.95 0.00 0.07 62.08 18:35:01 4 33.06 0.00 0.87 1.37 0.07 64.63 18:35:01 5 46.18 0.00 0.62 0.02 0.07 53.12 18:35:01 6 32.32 0.00 0.65 0.00 0.07 66.96 18:35:01 7 31.52 0.00 0.79 0.03 0.07 67.60 Average: all 23.04 0.00 1.00 2.52 0.06 73.39 Average: 0 29.66 0.00 1.25 1.41 0.07 67.61 Average: 1 19.27 0.00 0.65 0.59 0.08 79.41 Average: 2 26.51 0.00 1.02 2.77 0.06 69.64 Average: 3 19.94 0.00 0.99 1.69 0.05 77.34 Average: 4 22.44 0.00 1.19 11.83 0.06 64.49 Average: 5 22.18 0.00 0.72 0.58 0.05 76.47 Average: 6 18.41 0.00 1.02 0.44 0.05 80.08 Average: 7 25.90 0.00 1.16 0.82 0.06 72.06