---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1213 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 823 28900 0 2442 30909 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:c8:9d:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec8:9d2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1b:fb:11 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-1213) 01/18/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 181.61 19.28 162.33 407.39 80244.43 05:30:01 150.57 9.02 141.56 608.57 52377.27 Average: 165.96 14.11 151.86 508.82 66193.78 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29848820 31550632 3090400 9.38 79820 1924160 1969344 5.79 1018508 1761144 131268 05:30:01 29639316 31684424 3299904 10.02 92476 2241688 1374472 4.04 969540 1992572 81832 Average: 29744068 31617528 3195152 9.70 86148 2082924 1671908 4.92 994024 1876858 106550 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 137.79 103.52 1514.86 24.64 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 658.14 472.17 3579.30 126.31 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.68 0.68 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 400.15 289.40 2555.75 75.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1213) 01/18/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.17 0.00 1.02 3.00 0.04 81.76 05:29:01 0 6.77 0.00 0.75 0.12 0.02 92.35 05:29:01 1 7.98 0.00 0.53 0.34 0.07 91.09 05:29:01 2 30.17 0.00 2.20 1.91 0.07 65.65 05:29:01 3 32.47 0.00 2.06 1.50 0.07 63.91 05:29:01 4 9.49 0.00 0.44 0.00 0.02 90.05 05:29:01 5 3.63 0.00 0.34 0.02 0.02 96.00 05:29:01 6 16.52 0.00 1.31 19.45 0.07 62.66 05:29:01 7 6.47 0.00 0.56 0.70 0.03 92.24 05:30:01 all 32.57 0.00 1.42 1.24 0.07 64.69 05:30:01 0 29.14 0.00 0.75 0.05 0.07 69.99 05:30:01 1 24.82 0.00 0.90 0.23 0.07 73.97 05:30:01 2 31.17 0.00 2.18 0.03 0.07 66.55 05:30:01 3 34.59 0.00 0.57 0.00 0.07 64.77 05:30:01 4 36.95 0.00 1.67 4.75 0.08 56.54 05:30:01 5 24.65 0.00 1.71 0.49 0.07 73.09 05:30:01 6 38.59 0.00 2.07 3.81 0.07 55.45 05:30:01 7 40.64 0.00 1.52 0.57 0.10 57.17 Average: all 23.45 0.00 1.22 2.11 0.06 73.16 Average: 0 18.05 0.00 0.75 0.08 0.04 81.08 Average: 1 16.47 0.00 0.72 0.29 0.07 82.46 Average: 2 30.68 0.00 2.19 0.96 0.07 66.11 Average: 3 33.54 0.00 1.31 0.74 0.07 64.35 Average: 4 23.32 0.00 1.06 2.39 0.05 73.18 Average: 5 14.21 0.00 1.03 0.25 0.04 84.46 Average: 6 27.65 0.00 1.70 11.56 0.07 59.02 Average: 7 23.70 0.00 1.04 0.63 0.07 74.56