---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1178 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 817 28979 0 2370 30920 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:0c:08:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe0c:8da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:f2:f1:02 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-1178) 01/17/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 127.93 22.80 105.13 468.28 26499.25 23:29:01 119.61 8.88 110.73 572.84 26830.86 Average: 123.77 15.84 107.93 520.54 26665.00 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29659444 31418468 3279776 9.96 80372 1980096 1987572 5.85 1149372 1819936 207712 23:29:01 29616744 31602728 3322476 10.09 87928 2192252 1500520 4.41 1039296 1959680 111484 Average: 29638094 31510598 3301126 10.02 84150 2086174 1744046 5.13 1094334 1889808 159598 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 161.57 116.57 2446.97 23.61 0.00 0.00 0.00 0.00 23:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 409.17 269.71 1764.60 79.05 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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 285.32 193.11 2105.89 51.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1178) 01/17/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.16 0.00 0.76 1.73 0.04 85.31 23:28:01 0 2.97 0.00 0.12 4.65 0.03 92.23 23:28:01 1 7.95 0.00 0.82 0.08 0.02 91.14 23:28:01 2 13.49 0.00 1.20 1.85 0.07 83.39 23:28:01 3 3.75 0.00 0.54 4.89 0.02 90.81 23:28:01 4 24.25 0.00 1.00 1.13 0.05 73.56 23:28:01 5 21.47 0.00 1.15 0.52 0.05 76.81 23:28:01 6 11.73 0.00 0.77 0.65 0.03 86.82 23:28:01 7 11.60 0.00 0.55 0.10 0.05 87.70 23:29:01 all 19.46 0.00 0.95 1.05 0.05 78.49 23:29:01 0 13.89 0.00 0.35 0.85 0.05 84.86 23:29:01 1 22.99 0.00 1.03 0.37 0.03 75.57 23:29:01 2 17.32 0.00 1.00 0.27 0.05 81.37 23:29:01 3 18.13 0.00 1.17 0.10 0.05 80.55 23:29:01 4 16.14 0.00 1.09 5.33 0.03 77.41 23:29:01 5 23.31 0.00 1.00 0.22 0.05 75.42 23:29:01 6 28.71 0.00 1.22 1.14 0.05 68.88 23:29:01 7 15.25 0.00 0.68 0.15 0.05 83.86 Average: all 15.81 0.00 0.86 1.39 0.04 81.90 Average: 0 8.43 0.00 0.23 2.75 0.04 88.54 Average: 1 15.46 0.00 0.93 0.23 0.03 83.36 Average: 2 15.40 0.00 1.10 1.06 0.06 82.38 Average: 3 10.94 0.00 0.85 2.49 0.03 85.68 Average: 4 20.20 0.00 1.04 3.23 0.04 75.49 Average: 5 22.39 0.00 1.08 0.37 0.05 76.12 Average: 6 20.22 0.00 0.99 0.89 0.04 77.86 Average: 7 13.43 0.00 0.62 0.13 0.05 85.78