---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3695 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 716K 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 833 28788 0 2544 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:14:a8:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe14:a8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d4:82:74 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-3695) 10/19/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 280.31 23.28 257.03 635.52 29313.43 06:33:01 113.42 22.09 91.34 798.80 33615.86 Average: 196.85 22.68 174.17 717.17 31465.00 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29799716 31637516 3139504 9.53 61100 2082280 1409284 4.15 931320 1905972 350376 06:33:01 29586476 31608908 3352744 10.18 86040 2229600 1445408 4.25 973524 2050588 145952 Average: 29693096 31623212 3246124 9.85 73570 2155940 1427346 4.20 952422 1978280 248164 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 167.76 117.58 2355.14 33.84 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 73.03 52.96 1332.86 11.98 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 120.39 85.27 1843.92 22.91 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-3695) 10/19/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.54 0.00 0.96 2.83 0.03 86.64 06:32:01 0 16.98 0.00 1.59 0.59 0.03 80.81 06:32:01 1 9.77 0.00 1.47 3.76 0.03 84.96 06:32:01 2 3.01 0.00 0.35 4.48 0.05 92.11 06:32:01 3 5.22 0.00 0.80 0.17 0.03 93.78 06:32:01 4 2.97 0.00 0.25 0.02 0.02 96.75 06:32:01 5 0.45 0.00 0.12 7.41 0.02 92.01 06:32:01 6 2.77 0.00 0.33 0.15 0.02 96.73 06:32:01 7 35.20 0.00 2.80 6.02 0.07 55.91 06:33:01 all 9.15 0.00 0.79 3.32 0.04 86.71 06:33:01 0 13.04 0.00 1.17 0.35 0.03 85.40 06:33:01 1 14.99 0.00 1.00 6.64 0.07 77.30 06:33:01 2 3.32 0.00 0.45 2.57 0.00 93.67 06:33:01 3 13.15 0.00 0.85 0.60 0.07 85.34 06:33:01 4 7.49 0.00 0.35 0.52 0.05 91.59 06:33:01 5 5.45 0.00 0.50 0.18 0.02 93.85 06:33:01 6 10.30 0.00 0.70 0.83 0.03 88.13 06:33:01 7 5.49 0.00 1.27 14.86 0.03 78.35 Average: all 9.35 0.00 0.87 3.07 0.04 86.67 Average: 0 15.01 0.00 1.38 0.47 0.03 83.11 Average: 1 12.38 0.00 1.24 5.20 0.05 81.13 Average: 2 3.16 0.00 0.40 3.52 0.03 92.89 Average: 3 9.19 0.00 0.83 0.38 0.05 89.56 Average: 4 5.23 0.00 0.30 0.27 0.03 94.17 Average: 5 2.95 0.00 0.31 3.79 0.02 92.93 Average: 6 6.53 0.00 0.52 0.49 0.03 92.43 Average: 7 20.35 0.00 2.04 10.44 0.05 67.13