---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12701 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: 2799.934 BogoMIPS: 5599.86 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 828 28329 0 3009 30899 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:ab:63:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feab:63ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:b0:9f:0a 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-12701) 07/14/26 _x86_64_ (8 CPU) 09:35:32 LINUX RESTART (8 CPU) 09:36:02 tps rtps wtps bread/s bwrtn/s 09:37:01 377.56 24.50 353.06 813.29 86922.49 09:38:01 485.49 45.58 439.91 3507.28 77190.33 09:39:01 40.48 8.83 31.64 355.67 6173.10 Average: 300.75 26.31 274.43 1562.91 56593.51 09:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 29970664 31641748 2968548 9.01 74016 1903876 1445904 4.25 919808 1750108 256996 09:38:01 27975724 30462580 4963488 15.07 99412 2673408 2485760 7.31 2325344 2287008 40180 09:39:01 29030852 31659116 3908360 11.87 102396 2810532 1399832 4.12 1256068 2305796 32152 Average: 28992413 31254481 3946799 11.98 91941 2462605 1777165 5.23 1500407 2114304 109776 09:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 182.77 126.00 1454.59 45.21 0.00 0.00 0.00 0.00 09:38:01 lo 124.85 124.85 26.79 26.79 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 282.37 221.56 4828.24 27.29 0.00 0.00 0.00 0.00 09:39:01 lo 268.74 268.74 58.17 58.17 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 67.59 53.34 902.29 10.65 0.00 0.00 0.00 0.00 Average: lo 132.37 132.37 28.53 28.53 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 177.55 133.68 2400.29 27.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12701) 07/14/26 _x86_64_ (8 CPU) 09:35:32 LINUX RESTART (8 CPU) 09:36:02 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 10.12 0.00 0.83 2.01 0.03 87.01 09:37:01 0 34.27 0.00 2.33 1.44 0.05 61.91 09:37:01 1 10.27 0.00 0.80 0.10 0.03 88.80 09:37:01 2 5.62 0.00 0.48 1.58 0.02 92.31 09:37:01 3 2.52 0.00 0.97 4.99 0.05 91.47 09:37:01 4 2.34 0.00 0.48 3.77 0.02 93.40 09:37:01 5 6.31 0.00 0.22 0.58 0.02 92.88 09:37:01 6 3.04 0.00 0.32 0.00 0.02 96.62 09:37:01 7 16.60 0.00 1.02 3.58 0.07 78.73 09:38:01 all 35.47 0.00 1.53 1.18 0.08 61.74 09:38:01 0 38.60 0.00 2.12 1.24 0.07 57.97 09:38:01 1 34.85 0.00 1.42 0.87 0.07 62.79 09:38:01 2 36.13 0.00 0.89 0.03 0.08 62.87 09:38:01 3 35.08 0.00 1.68 0.18 0.07 63.00 09:38:01 4 36.33 0.00 1.35 2.00 0.10 60.21 09:38:01 5 36.50 0.00 1.20 0.15 0.07 62.08 09:38:01 6 33.02 0.00 2.43 4.01 0.08 60.45 09:38:01 7 33.27 0.00 1.15 0.97 0.08 64.53 09:39:01 all 27.99 0.00 1.09 0.13 0.06 70.74 09:39:01 0 15.71 0.00 0.95 0.03 0.05 83.26 09:39:01 1 31.27 0.00 1.52 0.15 0.07 66.99 09:39:01 2 31.81 0.00 0.92 0.05 0.05 67.17 09:39:01 3 38.48 0.00 1.45 0.08 0.07 59.92 09:39:01 4 41.60 0.00 1.25 0.20 0.05 56.89 09:39:01 5 25.39 0.00 1.09 0.52 0.07 72.94 09:39:01 6 14.12 0.00 0.60 0.00 0.05 85.23 09:39:01 7 25.63 0.00 0.90 0.02 0.07 73.38 Average: all 24.60 0.00 1.15 1.10 0.06 73.09 Average: 0 29.48 0.00 1.79 0.90 0.06 67.77 Average: 1 25.54 0.00 1.25 0.38 0.06 72.78 Average: 2 24.62 0.00 0.76 0.55 0.05 74.02 Average: 3 25.49 0.00 1.37 1.73 0.06 71.35 Average: 4 26.89 0.00 1.03 1.98 0.06 70.05 Average: 5 22.80 0.00 0.84 0.41 0.05 75.89 Average: 6 16.78 0.00 1.12 1.34 0.05 80.71 Average: 7 25.21 0.00 1.02 1.51 0.07 72.18