---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4416 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: 2800.000 BogoMIPS: 5600.00 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 840 28903 0 2422 30896 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:63:65:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe63:6546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:7b:22:04 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-4416) 01/31/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 176.04 19.20 156.84 404.95 76666.19 05:49:01 109.87 5.23 104.63 380.20 53313.65 05:50:01 2.42 0.07 2.35 0.93 105.43 Average: 95.65 8.10 87.55 261.22 43173.32 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29830532 31528016 3108680 9.44 80108 1919308 1997508 5.88 1043332 1755580 145236 05:49:01 27178608 29008072 5760604 17.49 85876 2040116 4422696 13.01 3585324 1847752 32 05:50:01 26794732 28626316 6144480 18.65 86004 2041724 4697668 13.82 3967536 1848628 56 Average: 27934624 29720801 5004588 15.19 83996 2000383 3705957 10.90 2865397 1817320 48441 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 149.40 113.57 1663.91 25.95 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 917.33 579.40 1821.01 174.45 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 438.20 226.81 121.38 88.15 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 503.61 307.67 1199.46 96.58 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: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4416) 01/31/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.46 0.00 1.06 2.07 0.05 82.36 05:48:01 0 45.35 0.00 2.77 1.43 0.08 50.37 05:48:01 1 9.22 0.00 0.66 0.10 0.02 90.00 05:48:01 2 7.45 0.00 0.44 1.48 0.03 90.60 05:48:01 3 9.48 0.00 0.44 10.90 0.05 79.13 05:48:01 4 11.24 0.00 1.38 1.78 0.08 85.52 05:48:01 5 10.48 0.00 1.15 0.20 0.03 88.13 05:48:01 6 5.03 0.00 0.60 0.20 0.02 94.15 05:48:01 7 17.39 0.00 1.05 0.49 0.05 81.01 05:49:01 all 22.75 0.00 1.02 1.57 0.18 74.48 05:49:01 0 23.41 0.00 1.33 0.37 0.03 74.85 05:49:01 1 16.27 0.00 0.96 0.15 0.88 81.75 05:49:01 2 16.32 0.00 0.62 0.15 0.05 82.86 05:49:01 3 34.92 0.00 1.32 8.42 0.07 55.27 05:49:01 4 23.70 0.00 1.24 3.33 0.05 71.69 05:49:01 5 25.30 0.00 1.49 0.02 0.07 73.13 05:49:01 6 20.16 0.00 0.62 0.18 0.27 78.77 05:49:01 7 22.02 0.00 0.57 0.00 0.03 77.37 05:50:01 all 17.53 0.00 0.46 0.01 0.05 81.95 05:50:01 0 12.04 0.00 0.38 0.00 0.05 87.53 05:50:01 1 7.27 0.00 0.52 0.00 0.05 92.16 05:50:01 2 11.33 0.00 0.32 0.02 0.03 88.30 05:50:01 3 21.88 0.00 0.47 0.05 0.05 77.56 05:50:01 4 30.37 0.00 0.52 0.00 0.05 69.06 05:50:01 5 23.35 0.00 0.53 0.00 0.05 76.06 05:50:01 6 8.03 0.00 0.38 0.02 0.05 91.52 05:50:01 7 25.97 0.00 0.55 0.00 0.07 73.42 Average: all 18.27 0.00 0.84 1.21 0.09 79.58 Average: 0 26.83 0.00 1.49 0.59 0.06 71.04 Average: 1 10.95 0.00 0.71 0.08 0.32 87.93 Average: 2 11.72 0.00 0.46 0.54 0.04 87.24 Average: 3 22.19 0.00 0.75 6.42 0.06 70.59 Average: 4 21.83 0.00 1.04 1.70 0.06 75.37 Average: 5 19.76 0.00 1.06 0.07 0.05 79.06 Average: 6 11.11 0.00 0.53 0.13 0.11 88.11 Average: 7 21.82 0.00 0.72 0.16 0.05 77.25