---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38803 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 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 853 26586 0 4727 30857 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:c7:40:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec7:40d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:11:d8:6c 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:b8ff:fe11:d86c/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-38803) 08/18/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 346.99 73.87 273.12 5315.65 88885.85 22:57:01 525.21 25.11 500.10 2719.15 137162.21 22:58:01 165.49 0.40 165.09 30.13 66011.00 22:59:01 18.85 0.08 18.76 15.20 7669.66 Average: 264.14 24.87 239.27 2020.03 74932.18 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30205920 31735428 2733292 8.30 67356 1773188 1368284 4.03 810956 1631672 160180 22:57:01 27312872 31502684 5626340 17.08 119156 4296476 3067956 9.03 1180152 3976712 38440 22:58:01 25656792 30186388 7282420 22.11 149856 4576420 4659892 13.71 2580248 4181832 2000 22:59:01 25888520 30364036 7050692 21.41 150076 4528804 3693380 10.87 2414068 4128420 76 Average: 27266026 30947134 5673186 17.22 121611 3793722 3197378 9.41 1746356 3479659 50174 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 421.00 292.63 1672.67 77.99 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethd0e472a 24.85 34.14 3.61 4.91 0.00 0.00 0.00 0.00 22:57:01 veth9f54d53 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 22:57:01 vethae418fc 19.96 33.09 1.54 320.08 0.00 0.00 0.00 0.03 22:58:01 docker0 26.48 37.63 2.83 299.75 0.00 0.00 0.00 0.00 22:58:01 veth21d164d 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 vethd0e472a 521.88 535.43 125.86 65.11 0.00 0.00 0.00 0.01 22:58:01 veth9f54d53 499.40 497.07 66.70 123.37 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethd0e472a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth9f54d53 1.10 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 1046.48 700.57 16558.67 117.48 0.00 0.00 0.00 0.00 Average: docker0 6.62 9.41 0.71 74.94 0.00 0.00 0.00 0.00 Average: vethd0e472a 136.68 142.40 32.37 17.50 0.00 0.00 0.00 0.00 Average: veth9f54d53 125.17 124.65 16.88 30.87 0.00 0.00 0.00 0.00 Average: ens3 260.90 174.10 4139.52 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38803) 08/18/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.36 0.00 1.38 3.40 0.05 85.80 22:56:01 0 4.32 0.00 0.72 0.23 0.02 94.71 22:56:01 1 32.80 0.00 2.78 3.14 0.08 61.19 22:56:01 2 5.28 0.00 1.12 3.43 0.05 90.12 22:56:01 3 3.24 0.00 1.32 4.48 0.05 90.91 22:56:01 4 8.01 0.00 2.09 0.13 0.03 89.74 22:56:01 5 9.30 0.00 1.64 14.64 0.05 74.37 22:56:01 6 5.66 0.00 0.90 0.42 0.03 92.99 22:56:01 7 6.34 0.00 0.51 0.79 0.05 92.30 22:57:01 all 13.14 0.00 4.80 4.72 0.07 77.27 22:57:01 0 10.92 0.00 5.69 20.22 0.10 63.08 22:57:01 1 15.41 0.00 4.74 1.38 0.07 78.41 22:57:01 2 11.42 0.00 4.50 1.20 0.05 82.84 22:57:01 3 10.93 0.00 4.85 4.68 0.08 79.46 22:57:01 4 9.19 0.00 4.68 0.45 0.05 85.63 22:57:01 5 9.77 0.00 4.41 4.49 0.07 81.26 22:57:01 6 27.51 0.00 5.56 4.39 0.10 62.44 22:57:01 7 9.96 0.00 3.97 1.04 0.05 84.99 22:58:01 all 18.33 0.00 3.00 1.62 0.08 76.97 22:58:01 0 14.55 0.00 2.94 0.92 0.07 81.52 22:58:01 1 12.84 0.00 3.33 2.78 0.07 80.98 22:58:01 2 17.89 0.00 2.80 0.40 0.08 78.82 22:58:01 3 19.09 0.00 3.38 1.53 0.10 75.89 22:58:01 4 23.58 0.00 3.11 0.17 0.08 73.06 22:58:01 5 15.65 0.00 2.99 6.74 0.07 74.54 22:58:01 6 29.61 0.00 3.47 0.28 0.08 66.55 22:58:01 7 13.42 0.00 1.96 0.15 0.07 84.40 22:59:01 all 0.66 0.00 0.25 0.21 0.03 98.85 22:59:01 0 0.85 0.00 0.35 0.00 0.03 98.77 22:59:01 1 0.70 0.00 0.20 0.15 0.02 98.93 22:59:01 2 0.75 0.00 0.27 0.03 0.03 98.92 22:59:01 3 0.92 0.00 0.23 0.05 0.10 98.70 22:59:01 4 0.62 0.00 0.18 0.03 0.03 99.13 22:59:01 5 0.50 0.00 0.22 1.44 0.02 97.83 22:59:01 6 0.25 0.00 0.27 0.02 0.02 99.45 22:59:01 7 0.65 0.00 0.23 0.02 0.05 99.05 Average: all 10.36 0.00 2.35 2.49 0.06 84.75 Average: 0 7.64 0.00 2.41 5.32 0.05 84.57 Average: 1 15.43 0.00 2.76 1.86 0.06 79.89 Average: 2 8.82 0.00 2.16 1.26 0.05 87.70 Average: 3 8.53 0.00 2.44 2.68 0.08 86.27 Average: 4 10.33 0.00 2.51 0.20 0.05 86.91 Average: 5 8.79 0.00 2.31 6.83 0.05 82.02 Average: 6 15.72 0.00 2.54 1.27 0.06 80.40 Average: 7 7.59 0.00 1.66 0.50 0.05 90.19