---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1180 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 830 29030 0 2306 30909 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:17:2e:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe17:2e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:14:e2:66 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-1180) 01/17/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 144.59 22.22 122.37 407.80 61774.89 23:38:01 149.41 10.15 139.26 757.87 64018.40 Average: 147.02 16.13 130.89 584.31 62906.07 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29573404 31317708 3365816 10.22 78728 1968268 1991672 5.86 1246468 1810180 232368 23:38:01 29718728 31638420 3220492 9.78 86564 2129792 1438888 4.23 987236 1914656 51952 Average: 29646066 31478064 3293154 10.00 82646 2049030 1715280 5.05 1116852 1862418 142160 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 259.63 169.77 2550.40 97.90 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 5.02 5.02 0.50 0.50 0.00 0.00 0.00 0.00 23:38:01 ens3 942.98 606.97 1871.81 249.29 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 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 604.18 390.20 2208.25 174.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1180) 01/17/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.75 0.00 0.89 2.26 0.06 84.05 23:37:01 0 7.82 0.00 0.85 6.16 0.07 85.10 23:37:01 1 12.28 0.00 0.77 0.27 0.05 86.62 23:37:01 2 36.60 0.00 2.36 4.90 0.09 56.05 23:37:01 3 8.24 0.00 0.63 0.02 0.03 91.08 23:37:01 4 7.83 0.00 0.53 0.25 0.03 91.36 23:37:01 5 16.62 0.00 0.70 0.68 0.05 81.96 23:37:01 6 7.37 0.00 1.02 0.19 0.02 91.41 23:37:01 7 5.25 0.00 0.22 5.67 0.09 88.78 23:38:01 all 27.24 0.00 1.54 1.41 0.07 69.74 23:38:01 0 12.31 0.00 1.20 0.82 0.07 85.60 23:38:01 1 23.37 0.00 1.45 0.33 0.07 74.78 23:38:01 2 22.60 0.00 1.84 5.92 0.07 69.57 23:38:01 3 46.14 0.00 1.91 0.23 0.08 51.63 23:38:01 4 24.06 0.00 1.42 0.02 0.07 74.44 23:38:01 5 27.06 0.00 0.92 1.72 0.05 70.25 23:38:01 6 35.43 0.00 2.04 0.50 0.07 61.96 23:38:01 7 27.00 0.00 1.57 1.72 0.10 69.61 Average: all 20.05 0.00 1.22 1.83 0.06 76.84 Average: 0 10.09 0.00 1.03 3.46 0.07 85.35 Average: 1 17.85 0.00 1.11 0.30 0.06 80.68 Average: 2 29.55 0.00 2.10 5.41 0.08 62.86 Average: 3 27.33 0.00 1.27 0.13 0.06 71.21 Average: 4 16.01 0.00 0.98 0.13 0.05 82.83 Average: 5 21.87 0.00 0.81 1.20 0.05 76.06 Average: 6 21.50 0.00 1.53 0.35 0.04 76.58 Average: 7 16.22 0.00 0.90 3.68 0.09 79.11