---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1144 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 848 28754 0 2563 30887 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:3d:d3:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe3d:d37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:1c:b7:05 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-1144) 01/17/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 342.72 36.38 306.34 982.61 39687.78 20:51:01 166.76 30.53 136.23 2015.66 44476.32 20:52:01 276.87 11.11 265.76 953.31 40964.51 Average: 261.67 25.95 235.71 1319.06 41720.83 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29988484 31654924 2950736 8.96 77204 1893416 1944280 5.72 905436 1741872 235084 20:51:01 29327688 31364440 3611532 10.96 85752 2245080 1804744 5.31 1288660 1998504 117316 20:52:01 29408640 31589404 3530580 10.72 89512 2383644 1450316 4.27 1132088 2070448 26084 Average: 29574937 31536256 3364283 10.21 84156 2174047 1733113 5.10 1108728 1936941 126161 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 150.48 104.80 1378.48 35.29 0.00 0.00 0.00 0.00 20:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 679.82 540.41 3541.47 138.99 0.00 0.00 0.00 0.00 20:51:01 lo 14.08 14.08 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 516.51 397.38 1827.02 142.05 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.61 348.89 2253.85 105.84 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.52 0.52 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-1144) 01/17/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.76 0.00 0.85 3.15 0.03 85.21 20:50:01 0 42.43 0.00 2.41 2.41 0.07 52.69 20:50:01 1 5.81 0.00 0.63 0.22 0.02 93.32 20:50:01 2 2.11 0.00 0.78 2.94 0.00 94.17 20:50:01 3 3.01 0.00 0.37 2.10 0.07 94.45 20:50:01 4 1.65 0.00 0.48 15.37 0.02 82.49 20:50:01 5 7.99 0.00 0.51 0.32 0.03 91.15 20:50:01 6 3.47 0.00 0.39 0.85 0.02 95.27 20:50:01 7 19.64 0.00 1.21 1.00 0.03 78.12 20:51:01 all 29.46 0.00 1.40 1.97 0.07 67.10 20:51:01 0 28.07 0.00 1.32 0.30 0.07 70.23 20:51:01 1 37.24 0.00 1.71 0.49 0.07 60.50 20:51:01 2 30.98 0.00 2.09 0.73 0.08 66.12 20:51:01 3 25.46 0.00 1.79 2.86 0.08 69.80 20:51:01 4 16.40 0.00 0.72 10.24 0.07 72.57 20:51:01 5 34.55 0.00 1.05 0.77 0.08 63.55 20:51:01 6 35.54 0.00 1.51 0.28 0.07 62.60 20:51:01 7 27.48 0.00 0.95 0.10 0.07 71.40 20:52:01 all 20.28 0.00 1.02 1.76 0.06 76.89 20:52:01 0 13.98 0.00 0.99 2.94 0.03 82.06 20:52:01 1 17.97 0.00 0.62 0.00 0.05 81.36 20:52:01 2 16.79 0.00 0.72 1.48 0.05 80.96 20:52:01 3 16.08 0.00 1.17 0.90 0.08 81.77 20:52:01 4 21.21 0.00 0.84 7.65 0.03 70.27 20:52:01 5 17.87 0.00 1.30 0.53 0.05 80.24 20:52:01 6 32.00 0.00 1.37 0.22 0.07 66.35 20:52:01 7 26.40 0.00 1.15 0.30 0.10 72.05 Average: all 20.21 0.00 1.09 2.29 0.05 76.36 Average: 0 28.10 0.00 1.57 1.88 0.06 68.40 Average: 1 20.39 0.00 0.98 0.24 0.04 78.34 Average: 2 16.71 0.00 1.20 1.71 0.04 80.33 Average: 3 14.87 0.00 1.11 1.95 0.08 81.99 Average: 4 13.15 0.00 0.68 11.06 0.04 75.07 Average: 5 20.20 0.00 0.96 0.54 0.06 78.24 Average: 6 23.76 0.00 1.09 0.45 0.05 74.65 Average: 7 24.53 0.00 1.10 0.46 0.07 73.83