---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1491 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: 2799.974 BogoMIPS: 5599.94 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 810 28912 0 2443 30926 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:fb:6d:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fefb:6d55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:73:99:bc 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-1491) 07/21/26 _x86_64_ (8 CPU) 08:46:53 LINUX RESTART (8 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:02 388.19 71.86 316.33 5250.25 118665.24 08:49:01 207.90 21.84 186.05 736.55 87968.28 Average: 298.81 47.06 251.74 3012.55 103447.00 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:02 30233548 31753764 2705672 8.21 66388 1765588 1388268 4.08 792040 1626680 161944 08:49:01 28356096 30294656 4583124 13.91 84200 2149604 3130208 9.21 2299664 1959456 92568 Average: 29294822 31024210 3644398 11.06 75294 1957596 2259238 6.65 1545852 1793068 127256 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:02 ens3 366.49 248.17 1590.68 69.31 0.00 0.00 0.00 0.00 08:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 294.98 229.33 2811.30 38.62 0.00 0.00 0.00 0.00 08:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.04 238.83 2195.81 54.09 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-1491) 07/21/26 _x86_64_ (8 CPU) 08:46:53 LINUX RESTART (8 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:02 all 9.14 0.00 1.32 2.41 0.04 87.10 08:48:02 0 5.94 0.00 0.62 0.25 0.03 93.16 08:48:02 1 9.87 0.00 1.00 6.04 0.03 83.06 08:48:02 2 6.98 0.00 1.37 4.72 0.05 86.89 08:48:02 3 2.74 0.00 1.11 2.50 0.02 93.63 08:48:02 4 26.54 0.00 2.47 1.44 0.07 69.48 08:48:02 5 5.40 0.00 0.88 0.35 0.03 93.33 08:48:02 6 3.00 0.00 0.87 3.00 0.05 93.09 08:48:02 7 12.66 0.00 2.19 1.04 0.03 84.08 08:49:01 all 22.61 0.00 1.10 1.30 0.06 74.93 08:49:01 0 26.89 0.00 0.95 0.08 0.07 72.01 08:49:01 1 22.29 0.00 0.68 0.15 0.05 76.83 08:49:01 2 12.34 0.00 1.03 1.32 0.03 85.27 08:49:01 3 12.71 0.00 0.59 0.12 0.07 86.51 08:49:01 4 21.47 0.00 0.71 2.43 0.05 75.33 08:49:01 5 23.03 0.00 1.50 0.61 0.05 74.81 08:49:01 6 17.02 0.00 1.53 5.25 0.08 76.12 08:49:01 7 45.17 0.00 1.78 0.44 0.08 52.52 Average: all 15.82 0.00 1.21 1.86 0.05 81.06 Average: 0 16.32 0.00 0.78 0.17 0.05 82.68 Average: 1 16.03 0.00 0.84 3.12 0.04 79.96 Average: 2 9.64 0.00 1.20 3.03 0.04 86.08 Average: 3 7.67 0.00 0.85 1.32 0.04 90.11 Average: 4 24.03 0.00 1.60 1.93 0.06 72.38 Average: 5 14.13 0.00 1.19 0.48 0.04 84.16 Average: 6 9.96 0.00 1.20 4.11 0.07 84.67 Average: 7 28.79 0.00 1.99 0.74 0.06 68.43