---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3423 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 806 28432 0 2928 30918 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:d7:4f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed7:4ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:42:77:d5 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-3423) 10/19/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 279.05 28.91 250.14 937.44 45710.38 15:23:01 181.99 19.00 162.99 471.92 55683.12 15:24:01 79.36 4.48 74.88 419.46 41854.58 Average: 180.13 17.46 162.66 609.60 47749.03 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30047508 31684040 2891704 8.78 72848 1873096 1424372 4.19 874092 1724256 218248 15:23:01 28484792 30480712 4454420 13.52 87868 2200312 2635640 7.75 2102136 2023344 11812 15:24:01 29152892 31699696 3786320 11.49 94556 2732636 1366444 4.02 1119224 2317496 422104 Average: 29228397 31288149 3710815 11.27 85091 2268681 1808819 5.32 1365151 2021699 217388 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 261.89 171.07 1633.18 52.76 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 369.92 281.44 3191.32 63.67 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 546.52 342.52 1727.68 1765.33 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 392.78 265.01 2184.03 627.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3423) 10/19/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.10 0.00 0.83 2.72 0.01 86.35 15:22:01 0 4.39 0.00 0.30 1.87 0.00 93.44 15:22:01 1 3.43 0.00 0.43 0.33 0.00 95.80 15:22:01 2 6.69 0.00 1.30 3.88 0.00 88.13 15:22:01 3 33.23 0.00 1.97 3.76 0.00 61.04 15:22:01 4 11.49 0.00 0.80 0.37 0.00 87.34 15:22:01 5 3.29 0.00 0.32 0.07 0.00 96.33 15:22:01 6 14.69 0.00 1.07 0.62 0.00 83.63 15:22:01 7 3.59 0.00 0.47 10.81 0.00 85.13 15:23:01 all 20.97 0.00 1.57 1.51 0.01 75.94 15:23:01 0 12.01 0.00 1.92 0.62 0.02 85.43 15:23:01 1 34.01 0.00 2.02 0.23 0.02 63.72 15:23:01 2 19.90 0.00 1.84 4.50 0.02 73.75 15:23:01 3 29.25 0.00 3.21 4.80 0.02 62.73 15:23:01 4 16.11 0.00 0.55 0.02 0.00 83.32 15:23:01 5 20.49 0.00 0.73 0.28 0.00 78.49 15:23:01 6 9.54 0.00 0.62 0.08 0.00 89.76 15:23:01 7 26.44 0.00 1.62 1.60 0.00 70.34 15:24:01 all 22.11 0.00 1.69 0.90 0.01 75.29 15:24:01 0 25.18 0.00 4.27 0.20 0.00 70.35 15:24:01 1 17.29 0.00 1.42 0.15 0.02 81.13 15:24:01 2 41.80 0.00 3.16 0.92 0.03 54.09 15:24:01 3 15.30 0.00 0.87 0.00 0.02 83.81 15:24:01 4 19.42 0.00 1.24 0.12 0.02 79.22 15:24:01 5 14.92 0.00 0.98 0.02 0.02 84.06 15:24:01 6 13.19 0.00 0.65 5.76 0.02 80.38 15:24:01 7 29.75 0.00 0.93 0.00 0.03 69.28 Average: all 17.73 0.00 1.36 1.71 0.01 79.19 Average: 0 13.86 0.00 2.16 0.90 0.01 83.07 Average: 1 18.24 0.00 1.29 0.24 0.01 80.22 Average: 2 22.80 0.00 2.10 3.10 0.02 71.98 Average: 3 25.92 0.00 2.02 2.85 0.01 69.20 Average: 4 15.67 0.00 0.86 0.17 0.01 83.29 Average: 5 12.90 0.00 0.68 0.12 0.01 86.29 Average: 6 12.47 0.00 0.78 2.15 0.01 84.59 Average: 7 19.93 0.00 1.01 4.14 0.01 74.91