---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5349 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 1930 27339 0 2897 29797 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:07:b6:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe07:b608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:14:b2:c5 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-5349) 05/30/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:03 tps rtps wtps bread/s bwrtn/s 11:50:01 165.10 36.56 128.54 1023.78 64772.15 11:51:01 162.19 7.42 154.77 438.73 72411.40 11:52:01 66.09 2.45 63.64 131.98 34204.03 Average: 130.75 15.24 115.51 525.99 57043.77 11:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29799976 31602012 3139244 9.53 78504 2024252 1948740 5.73 960536 1866040 289564 11:51:01 28133728 30226148 4805492 14.59 88400 2294744 2789568 8.21 2384908 2083348 16216 11:52:01 28014344 30532408 4924876 14.95 93228 2707372 2414412 7.10 2291968 2282100 34404 Average: 28649349 30786856 4289871 13.02 86711 2342123 2384240 7.01 1879137 2077163 113395 11:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 133.42 92.11 1932.42 22.61 0.00 0.00 0.00 0.00 11:50:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 619.83 458.84 3927.97 111.86 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 554.51 367.89 1733.05 268.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 439.30 308.67 2537.84 135.41 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5349) 05/30/26 _x86_64_ (8 CPU) 11:48:23 LINUX RESTART (8 CPU) 11:49:03 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 10.96 0.00 0.81 3.01 0.03 85.19 11:50:01 0 12.85 0.00 0.97 0.43 0.02 85.74 11:50:01 1 3.43 0.00 0.36 0.16 0.02 96.03 11:50:01 2 7.16 0.00 0.85 2.88 0.03 89.07 11:50:01 3 7.95 0.00 0.40 0.21 0.03 91.41 11:50:01 4 2.30 0.00 0.21 0.05 0.02 97.43 11:50:01 5 1.30 0.00 0.29 13.43 0.03 84.95 11:50:01 6 32.42 0.00 1.81 1.09 0.05 64.63 11:50:01 7 20.24 0.00 1.56 5.88 0.07 72.26 11:51:01 all 28.68 0.00 1.63 3.05 0.06 66.57 11:51:01 0 13.69 0.00 0.70 1.84 0.05 83.72 11:51:01 1 23.62 0.00 0.77 2.84 0.07 72.71 11:51:01 2 32.37 0.00 1.40 3.01 0.07 63.15 11:51:01 3 23.71 0.00 0.59 1.20 0.05 74.45 11:51:01 4 38.82 0.00 3.99 0.17 0.07 56.96 11:51:01 5 32.38 0.00 1.54 2.97 0.07 63.04 11:51:01 6 50.63 0.00 3.14 1.59 0.08 44.56 11:51:01 7 14.17 0.00 0.94 10.82 0.05 74.03 11:52:01 all 17.43 0.00 0.84 0.73 0.04 80.96 11:52:01 0 12.26 0.00 0.77 0.02 0.05 86.91 11:52:01 1 36.08 0.00 0.63 0.07 0.07 63.15 11:52:01 2 26.34 0.00 0.68 0.02 0.05 72.91 11:52:01 3 13.23 0.00 0.87 0.00 0.03 85.87 11:52:01 4 22.30 0.00 1.94 0.03 0.07 75.66 11:52:01 5 9.44 0.00 0.77 0.07 0.05 89.67 11:52:01 6 11.81 0.00 0.57 1.42 0.03 86.17 11:52:01 7 7.95 0.00 0.45 4.23 0.02 87.35 Average: all 19.11 0.00 1.09 2.26 0.05 77.49 Average: 0 12.93 0.00 0.81 0.76 0.04 85.45 Average: 1 21.24 0.00 0.59 1.03 0.05 77.09 Average: 2 22.12 0.00 0.98 1.96 0.05 74.89 Average: 3 15.04 0.00 0.62 0.47 0.04 83.82 Average: 4 21.34 0.00 2.07 0.08 0.05 76.46 Average: 5 14.57 0.00 0.88 5.39 0.05 79.11 Average: 6 31.62 0.00 1.84 1.37 0.06 65.12 Average: 7 14.04 0.00 0.97 6.99 0.05 77.95