---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3918 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 836 29090 0 2240 30904 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:f1:28:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fef1:28eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:e1:05:77 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 inet6 fe80::42:9fff:fee1:577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3918) 04/20/26 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 23:14:02 tps rtps wtps bread/s bwrtn/s 23:15:01 139.08 15.51 123.57 1474.46 76307.47 23:16:01 155.03 3.37 151.67 425.32 57707.70 Average: 147.12 9.38 137.74 945.44 66928.67 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 29961204 31704500 2978016 9.04 74880 1972908 1349592 3.97 880316 1794696 278556 23:16:01 29723012 31577940 3216208 9.76 85880 2066368 1557096 4.58 1079176 1816596 9680 Average: 29842108 31641220 3097112 9.40 80380 2019638 1453344 4.28 979746 1805646 144118 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 99.22 71.43 1582.99 13.51 0.00 0.00 0.00 0.00 23:15:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 23:16:01 docker0 3.10 4.37 0.56 38.36 0.00 0.00 0.00 0.00 23:16:01 ens3 79.31 64.63 370.45 133.27 0.00 0.00 0.00 0.00 23:16:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.56 2.20 0.28 19.34 0.00 0.00 0.00 0.00 Average: ens3 89.18 68.00 971.57 73.89 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3918) 04/20/26 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 8.86 0.00 0.70 3.87 0.03 86.54 23:15:01 0 0.49 0.00 0.17 0.02 0.02 99.30 23:15:01 1 21.55 0.00 1.85 15.19 0.05 61.35 23:15:01 2 24.98 0.00 1.17 2.07 0.03 71.74 23:15:01 3 16.73 0.00 0.98 1.09 0.03 81.17 23:15:01 4 2.87 0.00 0.64 0.10 0.02 96.37 23:15:01 5 1.61 0.00 0.25 0.92 0.02 97.20 23:15:01 6 0.97 0.00 0.24 10.64 0.02 88.14 23:15:01 7 1.72 0.00 0.27 1.03 0.05 96.93 23:16:01 all 9.65 0.00 1.08 2.22 0.04 87.02 23:16:01 0 15.25 0.00 1.47 3.75 0.07 79.46 23:16:01 1 2.18 0.00 0.55 11.36 0.03 85.88 23:16:01 2 28.63 0.00 1.65 1.02 0.07 68.63 23:16:01 3 1.67 0.00 0.64 0.05 0.08 97.56 23:16:01 4 4.31 0.00 0.73 0.02 0.02 94.92 23:16:01 5 13.80 0.00 1.37 0.53 0.03 84.26 23:16:01 6 9.93 0.00 1.64 0.70 0.02 87.71 23:16:01 7 1.50 0.00 0.62 0.18 0.02 97.68 Average: all 9.26 0.00 0.89 3.04 0.04 86.78 Average: 0 7.93 0.00 0.82 1.90 0.04 89.30 Average: 1 11.73 0.00 1.19 13.25 0.04 73.79 Average: 2 26.82 0.00 1.41 1.54 0.05 70.18 Average: 3 9.14 0.00 0.81 0.56 0.06 89.42 Average: 4 3.59 0.00 0.69 0.06 0.02 95.64 Average: 5 7.76 0.00 0.82 0.72 0.03 90.68 Average: 6 5.49 0.00 0.94 5.63 0.02 87.92 Average: 7 1.61 0.00 0.44 0.60 0.03 97.31