---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4726 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: 2799.996 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 13G 143G 8% / 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 846 26716 0 4604 30864 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:7c:c8:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe7c:c827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:58:d2:b1 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-v1-8c-8g-4726) 04/21/26 _x86_64_ (8 CPU) 22:48:21 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 164.99 22.74 142.25 483.17 102601.19 22:51:01 98.42 0.60 97.82 59.32 76764.67 Average: 131.42 11.58 119.85 269.47 89574.39 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29738916 31725992 3200296 9.72 76632 2211004 1344252 3.96 827204 2062132 521540 22:51:01 27344544 31586432 5594668 16.98 93812 4397852 1467652 4.32 955564 4241436 1843496 Average: 28541730 31656212 4397482 13.35 85222 3304428 1405952 4.14 891384 3151784 1182518 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:50:01 ens3 1647.43 1019.91 6429.02 240.11 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 5839.19 3752.52 17560.29 844.37 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 3760.92 2397.70 12041.42 544.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4726) 04/21/26 _x86_64_ (8 CPU) 22:48:21 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 10.06 0.00 1.18 1.99 0.04 86.72 22:50:01 0 25.57 0.00 1.62 0.75 0.07 71.99 22:50:01 1 0.53 0.00 0.47 5.31 0.03 93.66 22:50:01 2 16.81 0.00 2.01 0.75 0.05 80.37 22:50:01 3 17.09 0.00 1.07 0.36 0.05 81.43 22:50:01 4 10.70 0.00 1.31 0.20 0.05 87.73 22:50:01 5 6.21 0.00 1.97 7.23 0.03 84.54 22:50:01 6 3.14 0.00 0.84 1.30 0.03 94.68 22:50:01 7 0.54 0.00 0.19 0.02 0.02 99.23 22:51:01 all 8.67 0.00 3.53 1.42 0.06 86.32 22:51:01 0 15.99 0.00 3.10 0.09 0.07 80.76 22:51:01 1 0.72 0.00 0.49 1.98 0.02 96.80 22:51:01 2 3.44 0.00 1.54 0.60 0.02 94.40 22:51:01 3 9.02 0.00 0.40 0.48 0.02 90.08 22:51:01 4 2.95 0.00 7.18 0.00 0.10 89.77 22:51:01 5 29.64 0.00 4.94 0.00 0.12 65.30 22:51:01 6 1.72 0.00 4.69 8.17 0.07 85.35 22:51:01 7 6.04 0.00 6.06 0.00 0.07 87.83 Average: all 9.36 0.00 2.36 1.70 0.05 86.52 Average: 0 20.77 0.00 2.36 0.42 0.07 76.38 Average: 1 0.62 0.00 0.48 3.63 0.03 95.24 Average: 2 10.06 0.00 1.77 0.67 0.03 87.46 Average: 3 13.02 0.00 0.73 0.42 0.03 85.79 Average: 4 6.82 0.00 4.25 0.10 0.08 88.75 Average: 5 17.96 0.00 3.46 3.61 0.08 74.89 Average: 6 2.43 0.00 2.77 4.74 0.05 90.01 Average: 7 3.29 0.00 3.12 0.01 0.04 93.54