---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32539 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 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 1710 27919 0 2537 30024 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:75:7d:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe75:7de9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:90:dc:64 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-32539) 08/02/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 169.99 17.77 152.22 314.33 50645.07 09:45:01 97.13 5.77 91.37 389.40 47061.22 09:46:01 28.10 1.83 26.26 67.99 37200.73 09:47:01 34.98 3.58 31.39 106.65 28175.17 Average: 82.19 7.20 74.99 219.20 40729.65 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29540184 31286644 3399036 10.32 82680 1963812 2203248 6.48 1282544 1802868 134172 09:45:01 27272060 29181156 5667160 17.20 86536 2117720 4110252 12.09 3419504 1920620 512 09:46:01 26759100 28672396 6180120 18.76 86684 2121112 4534184 13.34 3932916 1916504 176 09:47:01 28661712 30814252 4277508 12.99 87944 2354564 2086896 6.14 1966604 1976972 468 Average: 28058264 29988612 4880956 14.82 85961 2139302 3233645 9.51 2650392 1904241 33832 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:44:01 ens3 237.24 174.11 1960.77 30.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 555.76 326.88 2307.83 103.36 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:46:01 ens3 319.71 158.44 79.54 57.09 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:47:01 ens3 650.87 369.84 696.19 271.56 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 441.74 257.66 1258.19 115.89 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-32539) 08/02/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.06 0.00 0.82 1.27 0.04 85.81 09:44:01 0 3.76 0.00 0.48 7.82 0.05 87.89 09:44:01 1 21.89 0.00 1.14 0.22 0.03 76.72 09:44:01 2 7.45 0.00 0.10 0.00 0.08 92.36 09:44:01 3 2.14 0.00 0.05 0.02 0.02 97.78 09:44:01 4 9.66 0.00 0.63 0.19 0.02 89.51 09:44:01 5 15.07 0.00 1.92 0.53 0.05 82.43 09:44:01 6 24.28 0.00 1.46 1.36 0.05 72.85 09:44:01 7 12.18 0.00 0.75 0.03 0.03 87.01 09:45:01 all 22.42 0.00 1.04 0.48 0.05 76.01 09:45:01 0 9.53 0.00 0.63 3.04 0.05 86.74 09:45:01 1 19.45 0.00 0.55 0.45 0.07 79.48 09:45:01 2 27.19 0.00 0.40 0.02 0.05 72.34 09:45:01 3 20.22 0.00 0.57 0.05 0.05 79.11 09:45:01 4 13.93 0.00 1.78 0.08 0.03 84.17 09:45:01 5 32.85 0.00 1.02 0.00 0.08 66.04 09:45:01 6 13.61 0.00 0.57 0.08 0.05 85.68 09:45:01 7 42.57 0.00 2.70 0.10 0.07 54.57 09:46:01 all 19.17 0.00 0.47 0.39 0.06 79.91 09:46:01 0 7.23 0.00 0.53 3.06 0.02 89.16 09:46:01 1 16.02 0.00 0.38 0.02 0.05 83.53 09:46:01 2 17.08 0.00 0.37 0.02 0.05 82.49 09:46:01 3 34.88 0.00 0.65 0.03 0.08 64.35 09:46:01 4 16.59 0.00 0.45 0.00 0.07 82.89 09:46:01 5 22.03 0.00 0.52 0.02 0.05 77.39 09:46:01 6 25.58 0.00 0.52 0.02 0.05 73.83 09:46:01 7 13.97 0.00 0.35 0.00 0.02 85.66 09:47:01 all 16.93 0.00 0.57 0.22 0.04 82.24 09:47:01 0 23.11 0.00 0.52 0.48 0.05 75.84 09:47:01 1 17.08 0.00 0.43 0.00 0.05 82.44 09:47:01 2 13.70 0.00 0.33 0.53 0.03 85.40 09:47:01 3 20.04 0.00 0.46 0.00 0.05 79.45 09:47:01 4 12.31 0.00 0.90 0.00 0.05 86.74 09:47:01 5 13.15 0.00 0.32 0.00 0.03 86.50 09:47:01 6 6.85 0.00 0.38 0.65 0.03 92.08 09:47:01 7 29.16 0.00 1.25 0.07 0.05 69.47 Average: all 17.67 0.00 0.72 0.59 0.05 80.97 Average: 0 10.95 0.00 0.54 3.58 0.04 84.89 Average: 1 18.60 0.00 0.62 0.17 0.05 80.56 Average: 2 16.39 0.00 0.30 0.14 0.05 83.11 Average: 3 19.39 0.00 0.43 0.03 0.05 80.10 Average: 4 13.13 0.00 0.94 0.07 0.04 85.81 Average: 5 20.80 0.00 0.94 0.13 0.05 78.08 Average: 6 17.55 0.00 0.73 0.52 0.05 81.15 Average: 7 24.53 0.00 1.26 0.05 0.04 74.11