---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27588 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 838 28673 0 2655 30895 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:00:f5:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe00:f5f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:13:dc:89 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-27588) 07/12/25 _x86_64_ (8 CPU) 13:15:31 LINUX RESTART (8 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:01 291.23 29.36 261.87 953.97 90683.02 13:18:01 171.49 45.73 125.76 2530.51 51651.52 13:19:02 193.05 3.88 189.17 526.05 8340.21 13:20:01 35.97 3.41 32.57 169.30 7150.53 Average: 173.50 20.67 152.84 1048.58 39590.11 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 30015400 31642024 2923820 8.88 74428 1859952 1490456 4.39 918460 1708624 214788 13:18:01 27749764 29649616 5189456 15.75 84640 2112648 3332108 9.80 2998048 1872612 25264 13:19:02 28830980 31088856 4108240 12.47 88576 2459408 1901264 5.59 1618036 2159984 168636 13:20:01 29306716 31581728 3632504 11.03 92056 2472348 1503188 4.42 1151612 2148464 25256 Average: 28975715 30990556 3963505 12.03 84925 2226089 2056754 6.05 1671539 1972421 108486 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 367.62 229.65 1607.35 53.16 0.00 0.00 0.00 0.00 13:17:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 2454.09 1779.19 2627.58 602.23 0.00 0.00 0.00 0.00 13:18:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 ens3 2541.88 1772.90 3733.75 578.23 0.00 0.00 0.00 0.00 13:19:02 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 323.69 221.77 100.81 79.21 0.00 0.00 0.00 0.00 13:20:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1426.37 1004.10 2025.31 329.24 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.42 0.42 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-27588) 07/12/25 _x86_64_ (8 CPU) 13:15:31 LINUX RESTART (8 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 11.03 0.00 0.98 3.31 0.04 84.63 13:17:01 0 5.00 0.00 0.80 3.95 0.05 90.20 13:17:01 1 4.48 0.00 0.52 6.72 0.05 88.23 13:17:01 2 10.05 0.00 0.63 0.23 0.02 89.07 13:17:01 3 3.07 0.00 0.99 3.47 0.02 92.45 13:17:01 4 14.63 0.00 1.14 6.35 0.05 77.83 13:17:01 5 34.54 0.00 2.24 1.37 0.08 61.77 13:17:01 6 6.37 0.00 0.57 3.94 0.03 89.09 13:17:01 7 10.14 0.00 0.90 0.47 0.03 88.46 13:18:01 all 39.29 0.00 3.53 1.12 0.09 55.97 13:18:01 0 38.97 0.00 2.34 0.35 0.10 58.24 13:18:01 1 45.33 0.00 4.65 0.60 0.08 49.34 13:18:01 2 37.55 0.00 5.37 0.80 0.10 56.18 13:18:01 3 31.41 0.00 2.46 0.70 0.08 65.35 13:18:01 4 48.85 0.00 4.61 0.59 0.12 45.84 13:18:01 5 31.66 0.00 4.53 0.69 0.08 63.05 13:18:01 6 38.42 0.00 2.12 5.11 0.08 54.27 13:18:01 7 42.12 0.00 2.16 0.10 0.08 55.53 13:19:02 all 35.24 0.00 3.55 0.49 0.09 60.64 13:19:02 0 36.63 0.00 2.81 0.20 0.08 60.28 13:19:02 1 35.40 0.00 3.33 0.03 0.08 61.15 13:19:02 2 28.66 0.00 3.91 2.62 0.07 64.73 13:19:02 3 37.20 0.00 2.24 0.65 0.08 59.82 13:19:02 4 33.95 0.00 4.35 0.00 0.10 61.60 13:19:02 5 38.73 0.00 4.23 0.28 0.10 56.65 13:19:02 6 31.69 0.00 2.65 0.12 0.08 65.47 13:19:02 7 39.66 0.00 4.81 0.02 0.08 55.43 13:20:01 all 18.70 0.00 0.74 0.27 0.05 80.24 13:20:01 0 16.11 0.00 0.64 0.00 0.03 83.21 13:20:01 1 18.12 0.00 0.29 0.00 0.03 81.55 13:20:01 2 41.56 0.00 1.36 0.15 0.08 56.84 13:20:01 3 8.91 0.00 0.43 0.05 0.07 90.55 13:20:01 4 9.82 0.00 0.56 0.03 0.03 89.56 13:20:01 5 22.62 0.00 1.20 0.22 0.05 75.91 13:20:01 6 17.87 0.00 0.51 1.29 0.07 80.27 13:20:01 7 14.57 0.00 1.00 0.41 0.03 83.99 Average: all 26.09 0.00 2.20 1.30 0.07 70.34 Average: 0 24.20 0.00 1.65 1.13 0.07 72.95 Average: 1 25.86 0.00 2.20 1.85 0.06 70.03 Average: 2 29.40 0.00 2.82 0.95 0.07 66.76 Average: 3 20.19 0.00 1.53 1.23 0.06 76.99 Average: 4 26.86 0.00 2.67 1.75 0.08 68.65 Average: 5 31.92 0.00 3.06 0.64 0.08 64.30 Average: 6 23.62 0.00 1.47 2.62 0.07 72.23 Average: 7 26.65 0.00 2.22 0.25 0.06 70.82