---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-648 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 13G 143G 8% / 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 850 26766 0 4549 30860 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:fd:be:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fefd:be90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:41:a0:97 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-648) 01/15/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 174.94 35.07 139.87 980.61 88885.84 22:50:02 125.02 0.66 124.36 68.78 120211.38 Average: 149.88 17.80 132.08 522.95 104608.40 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29817040 31698856 3122180 9.48 77116 2106092 1371420 4.04 852208 1957768 441676 22:50:02 27441140 31626148 5498080 16.69 93952 4341372 1415720 4.17 913848 4186232 1041024 Average: 28629090 31662502 4310130 13.09 85534 3223732 1393570 4.10 883028 3072000 741350 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 991.02 706.60 4967.96 169.74 0.00 0.00 0.00 0.00 22:50:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 ens3 4212.30 2855.21 18009.64 647.66 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.11 0.11 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 2607.81 1785.00 11513.70 409.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-648) 01/15/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.04 0.00 1.07 2.73 0.05 86.10 22:49:01 0 1.32 0.00 0.55 0.05 0.03 98.04 22:49:01 1 17.39 0.00 2.54 0.90 0.05 79.11 22:49:01 2 9.78 0.00 1.04 16.47 0.07 72.65 22:49:01 3 6.09 0.00 0.72 0.37 0.05 92.77 22:49:01 4 10.68 0.00 1.62 0.63 0.07 86.99 22:49:01 5 8.33 0.00 0.60 0.38 0.05 90.63 22:49:01 6 25.66 0.00 1.15 1.09 0.05 72.06 22:49:01 7 1.01 0.00 0.39 2.00 0.02 96.59 22:50:02 all 7.88 0.00 3.16 3.85 0.05 85.06 22:50:02 0 15.02 0.00 1.02 0.07 0.03 83.86 22:50:02 1 4.19 0.00 1.91 0.00 0.05 93.84 22:50:02 2 18.94 0.00 3.66 1.46 0.05 75.89 22:50:02 3 4.02 0.00 1.90 0.03 0.03 94.01 22:50:02 4 3.61 0.00 3.94 5.78 0.05 86.61 22:50:02 5 8.30 0.00 6.22 0.05 0.08 85.34 22:50:02 6 0.96 0.00 1.16 0.36 0.03 97.48 22:50:02 7 8.06 0.00 5.47 23.21 0.07 63.19 Average: all 8.96 0.00 2.12 3.29 0.05 85.58 Average: 0 8.18 0.00 0.79 0.06 0.03 90.94 Average: 1 10.80 0.00 2.23 0.45 0.05 86.47 Average: 2 14.38 0.00 2.35 8.93 0.06 74.28 Average: 3 5.06 0.00 1.31 0.20 0.04 93.39 Average: 4 7.14 0.00 2.79 3.22 0.06 86.80 Average: 5 8.32 0.00 3.41 0.22 0.07 87.99 Average: 6 13.27 0.00 1.16 0.72 0.04 84.81 Average: 7 4.53 0.00 2.93 12.59 0.04 79.91