---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-481 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 720K 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 28786 0 2549 30897 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:a0:fd:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fea0:fde8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f9:8e:85 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-481) 01/15/26 _x86_64_ (8 CPU) 06:30:59 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:00 361.29 74.48 286.82 5281.14 117648.67 06:33:01 146.29 23.83 122.46 752.01 91686.35 06:34:01 101.02 2.40 98.62 157.17 10416.26 Average: 201.67 33.29 168.38 2038.28 73106.22 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:00 30157888 31685460 2781324 8.44 48500 1796520 1443144 4.25 863692 1635760 157120 06:33:01 29755760 31617800 3183452 9.66 75008 2088440 1464924 4.31 958236 1910736 61684 06:34:01 29541280 31702952 3397932 10.32 95980 2350344 1357384 3.99 887332 2162612 131196 Average: 29818309 31668737 3120903 9.47 73163 2078435 1421817 4.18 903087 1903036 116667 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:00 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 06:32:00 ens3 362.04 261.74 2189.26 74.24 0.00 0.00 0.00 0.00 06:32:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 84.85 67.09 1580.05 12.43 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 62.54 45.33 882.45 12.10 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 168.27 123.63 1547.20 32.58 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-481) 01/15/26 _x86_64_ (8 CPU) 06:30:59 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:00 all 8.28 0.00 1.24 2.24 0.04 88.21 06:32:00 0 12.77 0.00 1.27 0.41 0.03 85.52 06:32:00 1 6.71 0.00 1.43 1.72 0.05 90.10 06:32:00 2 10.57 0.00 2.34 0.34 0.05 86.69 06:32:00 3 5.02 0.00 0.56 7.25 0.05 87.12 06:32:00 4 9.95 0.00 0.81 0.14 0.02 89.08 06:32:00 5 8.81 0.00 0.83 3.29 0.05 87.01 06:32:00 6 7.10 0.00 1.07 1.21 0.03 90.59 06:32:00 7 5.29 0.00 1.55 3.57 0.03 89.56 06:33:01 all 9.76 0.00 0.88 1.49 0.04 87.84 06:33:01 0 23.20 0.00 2.11 0.66 0.03 74.00 06:33:01 1 6.08 0.00 0.36 3.10 0.02 90.44 06:33:01 2 13.21 0.00 1.20 0.13 0.03 85.42 06:33:01 3 17.14 0.00 1.75 0.92 0.05 80.14 06:33:01 4 8.12 0.00 0.36 0.25 0.03 91.24 06:33:01 5 3.43 0.00 0.71 6.57 0.07 89.22 06:33:01 6 1.77 0.00 0.25 0.08 0.00 97.90 06:33:01 7 5.10 0.00 0.33 0.18 0.03 94.36 06:34:01 all 10.81 0.00 0.74 0.58 0.03 87.83 06:34:01 0 13.46 0.00 0.48 0.07 0.03 85.95 06:34:01 1 8.37 0.00 0.52 0.05 0.03 91.03 06:34:01 2 3.01 0.00 0.27 0.02 0.02 96.68 06:34:01 3 15.68 0.00 1.40 0.87 0.03 82.02 06:34:01 4 0.80 0.00 0.20 0.02 0.02 98.97 06:34:01 5 31.46 0.00 1.49 1.57 0.08 65.40 06:34:01 6 10.54 0.00 0.95 0.18 0.03 88.30 06:34:01 7 3.15 0.00 0.60 1.87 0.05 94.32 Average: all 9.63 0.00 0.95 1.43 0.04 87.96 Average: 0 16.54 0.00 1.29 0.38 0.03 81.76 Average: 1 7.05 0.00 0.76 1.63 0.03 90.53 Average: 2 8.95 0.00 1.27 0.16 0.03 89.59 Average: 3 12.69 0.00 1.25 2.97 0.04 83.05 Average: 4 6.28 0.00 0.46 0.13 0.02 93.11 Average: 5 14.54 0.00 1.01 3.83 0.07 80.55 Average: 6 6.44 0.00 0.75 0.48 0.02 92.31 Average: 7 4.51 0.00 0.82 1.85 0.04 92.77