---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1156 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: 2799.996 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 144G 8% / 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 867 28105 0 3194 30847 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:86:52:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe86:5211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4b:3f:80 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 inet6 fe80::42:1bff:fe4b:3f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1156) 05/19/26 _x86_64_ (8 CPU) 01:29:47 LINUX RESTART (8 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 411.10 74.32 336.78 5297.12 114726.35 01:32:01 189.50 22.71 166.79 933.04 83849.36 01:33:01 118.15 4.45 113.70 558.44 31099.22 Average: 239.58 33.83 205.75 2262.87 76558.31 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 30144720 31724616 2794500 8.48 68640 1822108 1377288 4.05 819852 1681812 191768 01:32:01 28191936 30087896 4747284 14.41 83924 2109824 3300148 9.71 2508008 1917872 3972 01:33:01 28796312 31599012 4142908 12.58 105556 2967828 1461304 4.30 1151816 2610540 26252 Average: 29044323 31137175 3894897 11.82 86040 2299920 2046247 6.02 1493225 2070075 73997 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 405.57 276.85 1980.18 76.88 0.00 0.00 0.00 0.00 01:32:01 lo 15.65 15.65 2.12 2.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1024.73 680.17 2730.51 199.98 0.00 0.00 0.00 0.00 01:33:01 lo 11.55 11.55 1.60 1.60 0.00 0.00 0.00 0.00 01:33:01 docker0 2.05 2.62 0.40 0.52 0.00 0.00 0.00 0.00 01:33:01 ens3 909.82 572.67 6999.67 112.98 0.00 0.00 0.00 0.00 Average: lo 9.80 9.80 1.32 1.32 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.87 0.13 0.17 0.00 0.00 0.00 0.00 Average: ens3 780.04 509.90 3903.45 129.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1156) 05/19/26 _x86_64_ (8 CPU) 01:29:47 LINUX RESTART (8 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 10.58 0.00 1.40 2.73 0.04 85.24 01:31:01 0 13.23 0.00 2.29 0.35 0.05 84.08 01:31:01 1 8.91 0.00 1.30 5.31 0.05 84.43 01:31:01 2 17.33 0.00 2.14 4.94 0.05 75.54 01:31:01 3 10.62 0.00 1.97 4.13 0.05 83.23 01:31:01 4 11.92 0.00 0.97 5.62 0.05 81.45 01:31:01 5 2.55 0.00 0.82 0.30 0.02 96.31 01:31:01 6 9.14 0.00 0.68 0.72 0.02 89.44 01:31:01 7 11.05 0.00 1.00 0.47 0.03 87.45 01:32:01 all 20.92 0.00 1.53 1.16 0.05 76.33 01:32:01 0 30.64 0.00 1.99 0.42 0.07 66.89 01:32:01 1 24.83 0.00 2.07 2.94 0.07 70.09 01:32:01 2 14.56 0.00 0.97 4.64 0.05 79.78 01:32:01 3 15.57 0.00 1.05 0.02 0.03 83.33 01:32:01 4 21.56 0.00 1.23 0.15 0.07 76.98 01:32:01 5 19.34 0.00 1.49 0.03 0.03 79.11 01:32:01 6 22.62 0.00 1.30 0.57 0.07 75.44 01:32:01 7 18.20 0.00 2.19 0.52 0.05 79.04 01:33:01 all 18.97 0.00 2.77 0.66 0.06 77.54 01:33:01 0 20.21 0.00 2.81 0.42 0.07 76.49 01:33:01 1 22.41 0.00 3.38 3.88 0.07 70.26 01:33:01 2 11.95 0.00 2.42 0.25 0.07 85.30 01:33:01 3 16.32 0.00 2.50 0.12 0.05 81.01 01:33:01 4 28.60 0.00 2.67 0.07 0.07 68.59 01:33:01 5 16.56 0.00 2.21 0.08 0.07 81.08 01:33:01 6 18.61 0.00 2.64 0.29 0.05 78.42 01:33:01 7 17.03 0.00 3.47 0.17 0.07 79.26 Average: all 16.82 0.00 1.90 1.52 0.05 79.71 Average: 0 21.36 0.00 2.36 0.40 0.06 75.82 Average: 1 18.71 0.00 2.25 4.05 0.06 74.93 Average: 2 14.62 0.00 1.85 3.28 0.06 80.20 Average: 3 14.17 0.00 1.84 1.42 0.04 82.53 Average: 4 20.70 0.00 1.63 1.94 0.06 75.67 Average: 5 12.80 0.00 1.51 0.14 0.04 85.51 Average: 6 16.79 0.00 1.54 0.52 0.04 81.10 Average: 7 15.42 0.00 2.22 0.38 0.05 81.92