---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31865 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 12G 144G 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 835 27711 0 3619 30876 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:b8:55:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:55e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:fe:d4:ba 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 inet6 fe80::42:b0ff:fefe:d4ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31865) 07/30/25 _x86_64_ (8 CPU) 16:23:10 LINUX RESTART (8 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 126.96 7.35 119.61 1309.70 37173.08 16:26:01 333.84 2.10 331.74 336.21 80197.70 Average: 230.39 4.72 225.67 822.99 58683.60 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 29581728 31707204 3357492 10.19 82440 2335844 1489992 4.38 909128 2113916 509964 16:26:01 27910144 31673284 5029076 15.27 127132 3882916 1513420 4.45 1650204 2972292 531652 Average: 28745936 31690244 4193284 12.73 104786 3109380 1501706 4.42 1279666 2543104 520808 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 ens3 584.17 390.29 4164.18 38.69 0.00 0.00 0.00 0.00 16:25:01 lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 542.56 361.02 4703.34 29.57 0.00 0.00 0.00 0.00 16:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:26:01 docker0 354.26 535.33 23.12 4701.16 0.00 0.00 0.00 0.00 Average: ens3 563.37 375.66 4433.74 34.13 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 177.11 267.64 11.56 2350.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31865) 07/30/25 _x86_64_ (8 CPU) 16:23:10 LINUX RESTART (8 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 9.52 0.00 1.44 2.53 0.04 86.47 16:25:01 0 1.30 0.00 1.37 0.02 0.03 97.28 16:25:01 1 4.74 0.00 1.34 3.08 0.03 90.81 16:25:01 2 3.33 0.00 1.27 0.45 0.07 94.88 16:25:01 3 25.68 0.00 2.11 3.29 0.07 68.86 16:25:01 4 27.22 0.00 2.41 1.51 0.05 68.81 16:25:01 5 3.78 0.00 1.04 11.59 0.03 83.56 16:25:01 6 6.12 0.00 0.97 0.13 0.03 92.74 16:25:01 7 4.03 0.00 1.00 0.17 0.02 94.78 16:26:01 all 32.51 0.00 2.40 2.84 0.08 62.17 16:26:01 0 32.79 0.00 2.15 0.43 0.07 64.55 16:26:01 1 33.17 0.00 2.50 2.85 0.08 61.40 16:26:01 2 36.70 0.00 1.76 5.51 0.08 55.94 16:26:01 3 37.34 0.00 2.72 4.42 0.08 55.44 16:26:01 4 30.86 0.00 2.37 2.87 0.07 63.83 16:26:01 5 26.86 0.00 4.11 1.41 0.08 67.54 16:26:01 6 31.81 0.00 2.27 0.07 0.08 65.77 16:26:01 7 30.51 0.00 1.38 5.15 0.08 62.87 Average: all 21.00 0.00 1.92 2.68 0.06 74.33 Average: 0 17.05 0.00 1.76 0.23 0.05 80.91 Average: 1 18.94 0.00 1.92 2.97 0.06 76.12 Average: 2 19.98 0.00 1.52 2.98 0.08 75.45 Average: 3 31.50 0.00 2.41 3.85 0.08 62.16 Average: 4 29.04 0.00 2.39 2.19 0.06 66.33 Average: 5 15.30 0.00 2.57 6.51 0.06 75.56 Average: 6 18.96 0.00 1.62 0.10 0.06 79.26 Average: 7 17.29 0.00 1.19 2.66 0.05 78.80