---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10288 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: 2800.000 BogoMIPS: 5600.00 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 13G 142G 9% / 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 858 25962 0 5346 30853 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:57:ec:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe57:ecbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c1:3d:a0 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-10288) 05/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 189.62 18.66 170.95 395.00 107028.16 12:25:01 193.20 14.35 178.85 1341.78 93437.63 12:26:01 84.97 5.27 79.70 290.75 20144.51 Average: 155.93 12.76 143.17 675.84 73536.77 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29842044 31594944 3097168 9.40 79504 1975676 1958028 5.76 976656 1811248 192104 12:25:01 25547456 29979688 7391756 22.44 106552 4540976 4538596 13.35 2682588 4249468 604 12:26:01 26630296 31634320 6308916 19.15 114476 5082460 1447924 4.26 1297396 4544652 385192 Average: 27339932 31069651 5599280 17.00 100177 3866371 2648183 7.79 1652213 3535123 192633 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 168.77 134.39 1981.83 28.03 0.00 0.00 0.00 0.00 12:25:01 veth5341608 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 815.28 567.54 11291.89 121.52 0.00 0.00 0.00 0.00 12:26:01 lo 5.73 5.73 0.44 0.44 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 392.90 340.48 1962.68 1513.89 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.42 0.42 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 458.98 347.47 5078.80 554.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10288) 05/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.21 0.00 1.03 1.61 0.04 84.10 12:24:01 0 15.42 0.00 0.82 0.18 0.05 83.53 12:24:01 1 14.62 0.00 1.25 1.65 0.03 82.43 12:24:01 2 4.43 0.00 0.45 0.12 0.02 94.98 12:24:01 3 8.46 0.00 1.28 0.15 0.03 90.07 12:24:01 4 6.16 0.00 0.72 2.58 0.07 90.48 12:24:01 5 28.20 0.00 1.32 0.63 0.07 69.78 12:24:01 6 1.82 0.00 0.35 7.21 0.02 90.61 12:24:01 7 26.49 0.00 2.02 0.42 0.05 71.02 12:25:01 all 26.02 0.00 3.70 1.00 0.09 69.19 12:25:01 0 18.64 0.00 4.53 6.28 0.08 70.46 12:25:01 1 28.69 0.00 4.21 0.15 0.10 66.85 12:25:01 2 32.63 0.00 3.21 0.15 0.10 63.90 12:25:01 3 21.48 0.00 3.54 0.24 0.07 74.68 12:25:01 4 24.93 0.00 3.48 0.25 0.10 71.24 12:25:01 5 32.10 0.00 3.97 0.32 0.10 63.50 12:25:01 6 20.23 0.00 3.79 0.13 0.08 75.76 12:25:01 7 29.42 0.00 2.88 0.45 0.08 67.17 12:26:01 all 20.63 0.00 1.98 0.20 0.07 77.12 12:26:01 0 15.00 0.00 1.76 0.23 0.07 82.94 12:26:01 1 24.02 0.00 1.90 0.02 0.07 74.00 12:26:01 2 19.82 0.00 1.61 0.62 0.08 77.87 12:26:01 3 12.37 0.00 1.05 0.05 0.08 86.44 12:26:01 4 19.16 0.00 1.35 0.02 0.05 79.42 12:26:01 5 35.76 0.00 3.74 0.27 0.08 60.15 12:26:01 6 25.51 0.00 2.50 0.42 0.07 71.50 12:26:01 7 13.43 0.00 1.91 0.02 0.08 84.55 Average: all 19.94 0.00 2.23 0.94 0.07 76.82 Average: 0 16.35 0.00 2.36 2.22 0.07 79.00 Average: 1 22.43 0.00 2.45 0.61 0.07 74.44 Average: 2 18.90 0.00 1.75 0.30 0.07 78.99 Average: 3 14.08 0.00 1.96 0.15 0.06 83.76 Average: 4 16.74 0.00 1.85 0.95 0.07 80.39 Average: 5 32.02 0.00 3.01 0.41 0.08 64.49 Average: 6 15.87 0.00 2.21 2.58 0.06 79.27 Average: 7 23.09 0.00 2.27 0.30 0.07 74.28