---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1345 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 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 2022 27279 0 2865 29707 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9f:b5:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9f:b574/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ea:7e:ff 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-v1-8c-8g-1345) 02/15/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 179.60 19.56 160.04 363.87 81185.97 23:14:01 153.59 7.87 145.73 477.25 77733.58 23:15:01 23.53 1.50 22.03 67.32 18917.91 Average: 118.57 9.58 108.98 302.47 59156.79 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29322080 31055168 3617140 10.98 78648 1957552 2208204 6.50 1513436 1795116 120744 23:14:01 29226136 31686400 3713084 11.27 89552 2656488 1397504 4.11 1122116 2251056 354612 23:15:01 27999424 30482796 4939796 15.00 90652 2678532 2473464 7.28 2505428 2092528 17248 Average: 28849213 31074788 4090007 12.42 86284 2430857 2026391 5.96 1713660 2046233 164201 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 289.00 209.73 2509.86 33.75 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 23:14:01 ens3 732.14 529.71 5372.53 110.14 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 245.68 155.67 356.79 321.64 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: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 423.02 298.87 2747.71 155.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1345) 02/15/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.74 0.00 0.95 3.10 0.04 82.17 23:13:01 0 2.34 0.00 0.54 14.80 0.03 82.28 23:13:01 1 9.38 0.00 0.31 0.02 0.02 90.28 23:13:01 2 8.14 0.00 0.32 0.13 0.02 91.39 23:13:01 3 26.73 0.00 1.90 2.38 0.05 68.94 23:13:01 4 30.35 0.00 1.97 1.00 0.07 66.61 23:13:01 5 13.60 0.00 1.04 0.58 0.05 84.73 23:13:01 6 9.69 0.00 0.54 5.42 0.03 84.32 23:13:01 7 9.75 0.00 0.97 0.56 0.03 88.69 23:14:01 all 25.53 0.00 1.65 2.38 0.06 70.38 23:14:01 0 25.54 0.00 0.92 10.96 0.05 62.53 23:14:01 1 31.12 0.00 1.92 1.62 0.07 65.27 23:14:01 2 18.32 0.00 1.55 0.70 0.07 79.35 23:14:01 3 29.17 0.00 1.97 0.82 0.05 67.99 23:14:01 4 30.77 0.00 1.69 3.17 0.05 64.33 23:14:01 5 14.86 0.00 1.59 0.78 0.07 82.70 23:14:01 6 24.51 0.00 1.53 0.40 0.05 73.50 23:14:01 7 30.01 0.00 1.99 0.62 0.05 67.33 23:15:01 all 16.02 0.00 0.44 0.37 0.03 83.14 23:15:01 0 14.58 0.00 0.52 2.85 0.03 82.01 23:15:01 1 5.38 0.00 0.22 0.00 0.05 94.35 23:15:01 2 18.27 0.00 0.22 0.00 0.05 81.47 23:15:01 3 46.83 0.00 1.50 0.07 0.07 51.54 23:15:01 4 13.22 0.00 0.28 0.02 0.03 86.45 23:15:01 5 8.19 0.00 0.15 0.02 0.02 91.62 23:15:01 6 13.26 0.00 0.37 0.00 0.03 86.34 23:15:01 7 8.41 0.00 0.23 0.00 0.03 91.32 Average: all 18.45 0.00 1.01 1.94 0.04 78.55 Average: 0 14.21 0.00 0.66 9.50 0.04 75.58 Average: 1 15.32 0.00 0.82 0.55 0.04 83.27 Average: 2 14.93 0.00 0.70 0.28 0.04 84.05 Average: 3 34.29 0.00 1.79 1.08 0.06 62.79 Average: 4 24.73 0.00 1.31 1.39 0.05 72.51 Average: 5 12.21 0.00 0.92 0.46 0.04 86.36 Average: 6 15.86 0.00 0.82 1.92 0.04 81.37 Average: 7 16.07 0.00 1.06 0.39 0.04 82.43