---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16722 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 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 822 28907 0 2437 30911 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:21:2f:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe21:2f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bb:15:88 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-16722) 02/14/26 _x86_64_ (8 CPU) 05:27:52 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 423.83 74.10 349.73 5335.24 123228.53 05:30:01 205.33 21.35 183.99 761.21 81246.06 05:31:01 77.44 4.32 73.12 261.96 8854.79 Average: 235.53 33.26 202.28 2119.47 71109.79 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30208396 31739592 2730824 8.29 67408 1776616 1406660 4.14 806280 1636632 161564 05:30:01 28981560 30838212 3957660 12.02 87548 2063996 2270488 6.68 1782556 1851068 27072 05:31:01 29628736 31679524 3310484 10.05 95640 2244280 1408768 4.14 988700 1985828 12568 Average: 29606231 31419109 3332989 10.12 83532 2028297 1695305 4.99 1192512 1824509 67068 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 397.78 263.34 1728.81 75.67 0.00 0.00 0.00 0.00 05:30:01 lo 9.85 9.85 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 699.10 476.62 2701.64 137.69 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 184.90 174.09 1604.42 49.23 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.55 0.55 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 427.26 304.68 2011.62 87.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16722) 02/14/26 _x86_64_ (8 CPU) 05:27:52 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.54 0.00 1.34 2.59 0.04 86.49 05:29:01 0 12.68 0.00 1.75 4.60 0.05 80.92 05:29:01 1 9.21 0.00 1.00 0.45 0.02 89.32 05:29:01 2 5.69 0.00 0.80 0.32 0.03 93.16 05:29:01 3 18.11 0.00 1.82 2.65 0.03 77.39 05:29:01 4 6.86 0.00 2.29 0.57 0.03 90.25 05:29:01 5 11.41 0.00 1.02 0.13 0.03 87.41 05:29:01 6 9.77 0.00 1.17 10.47 0.07 78.52 05:29:01 7 2.60 0.00 0.90 1.59 0.03 94.88 05:30:01 all 31.31 0.00 1.65 0.89 0.07 66.08 05:30:01 0 24.49 0.00 1.74 0.07 0.07 73.64 05:30:01 1 51.35 0.00 1.85 2.10 0.10 44.59 05:30:01 2 23.76 0.00 1.60 0.13 0.07 74.44 05:30:01 3 30.13 0.00 0.73 0.05 0.05 69.03 05:30:01 4 27.33 0.00 1.72 0.20 0.07 70.68 05:30:01 5 28.29 0.00 1.84 0.97 0.07 68.84 05:30:01 6 33.38 0.00 2.23 2.97 0.10 61.32 05:30:01 7 31.86 0.00 1.45 0.65 0.08 65.95 05:31:01 all 18.66 0.00 0.96 0.24 0.05 80.09 05:31:01 0 21.08 0.00 0.38 0.41 0.07 78.06 05:31:01 1 17.64 0.00 0.68 1.10 0.03 80.54 05:31:01 2 29.26 0.00 1.21 0.12 0.05 69.36 05:31:01 3 22.76 0.00 0.88 0.08 0.05 76.22 05:31:01 4 15.04 0.00 1.45 0.07 0.03 83.41 05:31:01 5 6.46 0.00 0.77 0.02 0.03 92.73 05:31:01 6 21.24 0.00 1.15 0.07 0.07 77.48 05:31:01 7 15.79 0.00 1.18 0.10 0.05 82.88 Average: all 19.84 0.00 1.32 1.24 0.05 77.55 Average: 0 19.42 0.00 1.29 1.69 0.06 77.54 Average: 1 26.05 0.00 1.18 1.22 0.05 71.50 Average: 2 19.59 0.00 1.21 0.19 0.05 78.96 Average: 3 23.67 0.00 1.15 0.93 0.04 74.21 Average: 4 16.41 0.00 1.82 0.28 0.04 81.45 Average: 5 15.38 0.00 1.21 0.37 0.04 83.00 Average: 6 21.46 0.00 1.52 4.50 0.08 72.45 Average: 7 16.75 0.00 1.18 0.78 0.06 81.24