---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44580 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 708K 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 848 28905 0 2412 30889 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:04:b5:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe04:b582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:79:85:7f 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-44580) 09/09/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 tps rtps wtps bread/s bwrtn/s 05:50:01 162.06 15.78 146.27 353.52 58145.48 05:51:01 65.69 4.63 61.06 362.87 48486.99 05:52:01 25.55 2.60 22.95 80.39 18605.30 Average: 84.86 7.72 77.14 266.08 41836.51 05:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28883328 30672456 4055892 12.31 82968 2004816 2454760 7.22 1903416 1835552 94308 05:51:01 27677940 29489688 5261280 15.97 83812 2025808 3845620 11.31 3104504 1835380 84 05:52:01 29669760 31697212 3269460 9.93 85828 2236108 1383796 4.07 1008620 1935836 200772 Average: 28743676 30619785 4195544 12.74 84203 2088911 2561392 7.54 2005513 1868923 98388 05:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 226.34 180.51 2127.14 32.61 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 214.41 133.04 153.93 57.75 0.00 0.00 0.00 0.00 05:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 278.39 209.20 519.60 1025.69 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 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 239.64 174.29 940.15 370.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44580) 09/09/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.07 0.00 0.92 1.10 0.05 81.87 05:50:01 0 6.24 0.00 0.52 0.18 0.03 93.03 05:50:01 1 35.37 0.00 1.41 4.75 0.07 58.40 05:50:01 2 14.84 0.00 1.18 2.51 0.07 81.40 05:50:01 3 14.26 0.00 0.80 0.56 0.03 84.35 05:50:01 4 7.40 0.00 0.30 0.02 0.03 92.25 05:50:01 5 17.04 0.00 0.71 0.23 0.05 81.97 05:50:01 6 10.49 0.00 0.57 0.11 0.02 88.80 05:50:01 7 23.07 0.00 1.91 0.43 0.07 74.53 05:51:01 all 22.76 0.00 0.83 0.70 0.06 75.65 05:51:01 0 11.48 0.00 0.47 4.07 0.05 83.94 05:51:01 1 32.18 0.00 1.32 0.80 0.07 65.64 05:51:01 2 25.15 0.00 0.79 0.42 0.05 73.60 05:51:01 3 30.03 0.00 0.53 0.12 0.07 69.26 05:51:01 4 23.38 0.00 1.29 0.02 0.07 75.25 05:51:01 5 22.32 0.00 0.42 0.00 0.07 77.19 05:51:01 6 15.20 0.00 0.38 0.15 0.03 84.23 05:51:01 7 22.33 0.00 1.40 0.00 0.05 76.22 05:52:01 all 16.53 0.00 0.64 0.31 0.05 82.48 05:52:01 0 12.98 0.00 0.50 1.99 0.03 84.49 05:52:01 1 13.49 0.00 0.62 0.00 0.03 85.86 05:52:01 2 8.89 0.00 0.70 0.07 0.03 90.31 05:52:01 3 9.84 0.00 0.40 0.00 0.05 89.71 05:52:01 4 14.09 0.00 0.65 0.32 0.07 84.87 05:52:01 5 38.15 0.00 0.98 0.05 0.07 60.75 05:52:01 6 13.10 0.00 0.75 0.03 0.05 86.07 05:52:01 7 21.60 0.00 0.53 0.00 0.07 77.80 Average: all 18.44 0.00 0.80 0.70 0.05 80.01 Average: 0 10.19 0.00 0.50 2.06 0.04 87.22 Average: 1 27.05 0.00 1.12 1.86 0.06 69.91 Average: 2 16.28 0.00 0.89 1.01 0.05 81.77 Average: 3 18.02 0.00 0.58 0.23 0.05 81.12 Average: 4 14.91 0.00 0.74 0.12 0.06 84.17 Average: 5 25.79 0.00 0.70 0.09 0.06 73.35 Average: 6 12.92 0.00 0.57 0.10 0.03 86.38 Average: 7 22.34 0.00 1.28 0.14 0.06 76.17