---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3007 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 871 28883 0 2412 30867 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:6e:92:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6e:928c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:94:d9:78 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-3007) 10/16/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 146.35 14.38 131.97 325.09 32347.75 05:51:01 68.31 5.35 62.96 378.54 23766.08 05:52:01 17.56 0.10 17.46 1.33 19301.98 05:53:01 50.24 3.22 47.03 116.25 27274.25 Average: 70.62 5.76 64.86 205.32 25672.72 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29443448 31201448 3495772 10.61 81004 1978024 2015184 5.93 1373596 1814560 109532 05:51:01 27545144 29356048 5394076 16.38 83540 2025840 3925432 11.55 3244192 1835228 1488 05:52:01 28604880 30436836 4334340 13.16 84244 2045268 2571156 7.56 2166776 1851500 3712 05:53:01 29522408 31552240 3416812 10.37 88000 2236508 1500276 4.41 1169544 1929508 11016 Average: 28778970 30636643 4160250 12.63 84197 2071410 2503012 7.36 1988527 1857699 31437 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 213.60 157.91 2273.05 31.10 0.00 0.00 0.00 0.00 05:50:01 lo 0.80 0.80 0.09 0.09 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 956.26 549.67 709.95 189.31 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 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 331.48 210.31 329.95 71.56 0.00 0.00 0.00 0.00 05:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 121.03 108.72 249.60 991.30 0.00 0.00 0.00 0.00 05:53:01 lo 1.80 1.80 0.17 0.17 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 405.61 256.66 890.69 320.80 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3007) 10/16/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.51 0.00 0.91 3.35 0.04 84.19 05:50:01 0 11.50 0.00 0.82 1.27 0.03 86.38 05:50:01 1 13.16 0.00 0.40 0.37 0.03 86.04 05:50:01 2 2.39 0.00 0.55 6.04 0.02 91.00 05:50:01 3 7.76 0.00 1.92 14.52 0.07 75.73 05:50:01 4 21.21 0.00 1.50 2.37 0.05 74.87 05:50:01 5 4.46 0.00 0.48 0.43 0.03 94.59 05:50:01 6 7.50 0.00 0.40 0.37 0.03 91.70 05:50:01 7 23.73 0.00 1.22 1.65 0.03 73.36 05:51:01 all 24.60 0.00 1.03 1.34 0.06 72.98 05:51:01 0 20.89 0.00 1.75 0.00 0.07 77.29 05:51:01 1 35.78 0.00 0.92 0.58 0.08 62.63 05:51:01 2 9.70 0.00 0.94 9.23 0.05 80.08 05:51:01 3 43.64 0.00 2.20 0.58 0.08 53.49 05:51:01 4 16.64 0.00 0.45 0.02 0.05 82.84 05:51:01 5 28.68 0.00 0.52 0.08 0.07 70.65 05:51:01 6 15.13 0.00 0.65 0.05 0.03 84.13 05:51:01 7 26.26 0.00 0.80 0.17 0.07 72.70 05:52:01 all 17.91 0.00 0.55 0.93 0.05 80.56 05:52:01 0 12.17 0.00 0.67 0.00 0.05 87.12 05:52:01 1 16.53 0.00 0.42 0.00 0.03 83.02 05:52:01 2 16.56 0.00 0.57 7.48 0.07 75.32 05:52:01 3 20.40 0.00 0.47 0.00 0.05 79.08 05:52:01 4 21.82 0.00 0.93 0.00 0.07 77.18 05:52:01 5 25.84 0.00 0.45 0.00 0.07 73.64 05:52:01 6 15.92 0.00 0.50 0.00 0.05 83.53 05:52:01 7 14.04 0.00 0.35 0.00 0.03 85.58 05:53:01 all 10.40 0.00 0.67 1.73 0.03 87.16 05:53:01 0 16.13 0.00 0.79 1.37 0.03 81.68 05:53:01 1 13.64 0.00 0.60 0.33 0.03 85.39 05:53:01 2 19.61 0.00 0.80 7.58 0.05 71.95 05:53:01 3 5.22 0.00 0.45 0.07 0.05 94.21 05:53:01 4 4.50 0.00 0.85 4.15 0.03 90.46 05:53:01 5 14.52 0.00 0.63 0.22 0.02 84.62 05:53:01 6 5.07 0.00 0.70 0.08 0.02 94.13 05:53:01 7 4.56 0.00 0.56 0.03 0.02 94.83 Average: all 16.11 0.00 0.79 1.84 0.05 81.22 Average: 0 15.17 0.00 1.01 0.66 0.05 83.12 Average: 1 19.77 0.00 0.58 0.32 0.05 79.28 Average: 2 12.16 0.00 0.72 7.59 0.05 79.49 Average: 3 19.27 0.00 1.26 3.79 0.06 75.62 Average: 4 16.04 0.00 0.93 1.64 0.05 81.34 Average: 5 18.37 0.00 0.52 0.18 0.05 80.88 Average: 6 10.91 0.00 0.56 0.13 0.03 88.37 Average: 7 17.13 0.00 0.73 0.46 0.04 81.64