---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2902 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 850 28502 0 2814 30878 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:0d:59:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe0d:5989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:34:f0:77 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2902) 05/23/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 308.19 29.44 278.75 958.48 34834.10 05:38:01 174.56 20.26 154.30 701.90 40795.20 05:39:01 209.53 35.06 174.47 2618.23 34003.80 Average: 230.32 28.25 202.08 1428.78 36554.16 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29986460 31663028 2952760 8.96 74024 1908916 1407444 4.14 898168 1755840 256872 05:38:01 28866316 30859512 4072904 12.36 88512 2196292 2093412 6.16 1764024 1978920 14904 05:39:01 29256120 31674652 3683100 11.18 91848 2610088 1361600 4.01 1058692 2281900 12872 Average: 29369632 31399064 3569588 10.84 84795 2238432 1620819 4.77 1240295 2005553 94883 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 244.30 158.14 1619.03 54.60 0.00 0.00 0.00 0.00 05:38:01 lo 9.53 9.53 1.19 1.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 1542.74 789.25 3203.19 253.90 0.00 0.00 0.00 0.00 05:39:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 593.93 415.83 4335.27 113.36 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.47 0.47 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 796.77 456.08 3060.52 141.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2902) 05/23/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.27 0.00 0.85 3.15 0.04 85.69 05:37:01 0 21.44 0.00 2.17 4.69 0.03 71.66 05:37:01 1 9.40 0.00 0.56 0.03 0.03 89.97 05:37:01 2 12.71 0.00 1.07 7.99 0.03 78.19 05:37:01 3 14.88 0.00 0.75 2.14 0.05 82.18 05:37:01 4 2.13 0.00 0.27 0.12 0.02 97.47 05:37:01 5 8.73 0.00 0.56 0.24 0.02 90.46 05:37:01 6 8.43 0.00 0.90 1.34 0.03 89.30 05:37:01 7 4.47 0.00 0.49 8.64 0.03 86.36 05:38:01 all 30.86 0.00 1.49 4.50 0.08 63.07 05:38:01 0 39.72 0.00 1.80 4.67 0.08 53.72 05:38:01 1 32.63 0.00 1.50 1.86 0.08 63.93 05:38:01 2 28.18 0.00 1.96 12.08 0.10 57.69 05:38:01 3 36.89 0.00 2.40 5.31 0.10 55.30 05:38:01 4 20.77 0.00 0.99 4.64 0.07 73.54 05:38:01 5 28.25 0.00 0.94 5.61 0.07 65.14 05:38:01 6 34.50 0.00 1.22 1.85 0.08 62.35 05:38:01 7 25.93 0.00 1.15 0.00 0.05 72.87 05:39:01 all 27.88 0.00 1.06 5.68 0.06 65.32 05:39:01 0 33.79 0.00 1.73 6.12 0.07 58.29 05:39:01 1 19.24 0.00 0.63 3.30 0.05 76.78 05:39:01 2 23.22 0.00 0.63 12.48 0.03 63.64 05:39:01 3 42.86 0.00 1.23 6.00 0.07 49.83 05:39:01 4 14.07 0.00 0.62 7.68 0.05 77.58 05:39:01 5 28.33 0.00 0.95 1.91 0.07 68.74 05:39:01 6 29.09 0.00 1.07 3.60 0.07 66.18 05:39:01 7 32.47 0.00 1.59 4.30 0.07 61.57 Average: all 23.07 0.00 1.14 4.45 0.06 71.28 Average: 0 31.71 0.00 1.90 5.16 0.06 61.17 Average: 1 20.48 0.00 0.90 1.74 0.06 76.83 Average: 2 21.41 0.00 1.22 10.87 0.06 66.44 Average: 3 31.64 0.00 1.46 4.50 0.07 62.32 Average: 4 12.38 0.00 0.63 4.17 0.04 82.78 Average: 5 21.83 0.00 0.82 2.60 0.05 74.71 Average: 6 24.09 0.00 1.06 2.27 0.06 72.52 Average: 7 21.04 0.00 1.08 4.29 0.05 73.54