---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-667 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 820 28765 0 2581 30910 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:f0:ee:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef0:eee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:26:43:64 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-667) 07/18/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 158.68 18.57 140.11 395.87 87843.69 05:31:01 181.70 7.18 174.52 460.19 44420.06 Average: 170.29 12.83 157.46 428.30 65949.45 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29729568 31538288 3209644 9.74 78460 2031220 2026804 5.96 1031784 1872224 304236 05:31:01 28407520 30569676 4531692 13.76 93436 2355224 2438528 7.17 2072984 2118712 75472 Average: 29068544 31053982 3870668 11.75 85948 2193222 2232666 6.57 1552384 1995468 189854 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 139.50 99.07 1916.12 19.81 0.00 0.00 0.00 0.00 05:30:01 lo 1.49 1.49 0.17 0.17 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 05:31:01 ens3 960.96 661.84 3873.50 175.10 0.00 0.00 0.00 0.00 05:31:01 lo 9.52 9.52 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.68 382.82 2903.03 98.11 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.69 0.69 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-667) 07/18/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.69 0.00 0.80 1.51 0.03 86.97 05:30:01 0 4.09 0.00 0.44 0.03 0.02 95.42 05:30:01 1 14.35 0.00 0.98 0.22 0.03 84.42 05:30:01 2 16.92 0.00 1.26 0.31 0.03 81.49 05:30:01 3 22.37 0.00 1.34 0.36 0.03 75.90 05:30:01 4 17.17 0.00 1.17 6.70 0.05 74.91 05:30:01 5 5.30 0.00 0.39 2.50 0.03 91.78 05:30:01 6 3.97 0.00 0.36 0.02 0.02 95.64 05:30:01 7 1.36 0.00 0.43 1.96 0.07 96.19 05:31:01 all 36.70 0.00 1.87 0.44 0.08 60.91 05:31:01 0 32.78 0.00 1.39 0.05 0.07 65.71 05:31:01 1 30.07 0.00 1.37 0.03 0.10 68.42 05:31:01 2 41.56 0.00 3.28 0.23 0.08 54.84 05:31:01 3 37.29 0.00 1.57 0.43 0.07 60.64 05:31:01 4 32.08 0.00 1.82 1.65 0.07 64.38 05:31:01 5 33.96 0.00 1.78 0.15 0.05 64.06 05:31:01 6 52.14 0.00 1.84 0.08 0.08 45.85 05:31:01 7 33.79 0.00 1.91 0.90 0.07 63.33 Average: all 23.79 0.00 1.34 0.97 0.06 73.84 Average: 0 18.53 0.00 0.92 0.04 0.04 80.46 Average: 1 22.27 0.00 1.18 0.13 0.07 76.36 Average: 2 29.33 0.00 2.27 0.27 0.06 68.07 Average: 3 29.88 0.00 1.46 0.40 0.05 68.22 Average: 4 24.69 0.00 1.50 4.15 0.06 69.60 Average: 5 19.74 0.00 1.09 1.31 0.04 77.81 Average: 6 28.20 0.00 1.10 0.05 0.05 70.59 Average: 7 17.71 0.00 1.17 1.43 0.07 79.62