---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31197 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 903 23692 0 7571 30808 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:fc:9f:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fefc:9f08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:81:35:a8 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::42:50ff:fe81:35a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31197) 07/28/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 226.30 40.08 186.22 2899.12 89724.11 05:46:01 711.21 5.90 705.31 485.44 236104.37 05:47:01 150.57 0.53 150.03 59.47 22491.33 05:48:01 58.92 1.28 57.64 89.99 2045.26 Average: 286.77 11.95 274.83 883.52 87600.17 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29913432 31704336 3025788 9.19 77812 2015564 1369340 4.03 876816 1839540 302088 05:46:01 23839880 30951732 9099340 27.62 168112 7004160 6410308 18.86 1837764 6589884 43380 05:47:01 22178676 29672704 10760544 32.67 198396 7323008 7840484 23.07 3262200 6777220 112 05:48:01 24236492 31530396 8702728 26.42 200092 7111844 1637064 4.82 1462244 6584768 22688 Average: 25042120 30964792 7897100 23.97 161103 5863644 4314299 12.69 1859756 5447853 92067 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 216.48 168.69 2157.31 24.82 0.00 0.00 0.00 0.00 05:45:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 05:46:01 veth0ec7292 1.50 1.57 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 veth6aae931 0.40 0.57 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 veth1ebeacf 0.35 0.48 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 veth4c89a8e 71.19 52.23 9.66 8.10 0.00 0.00 0.00 0.00 05:47:01 veth0ec7292 12.42 9.95 1.45 1.53 0.00 0.00 0.00 0.00 05:47:01 veth6aae931 90.28 89.90 15.80 18.41 0.00 0.00 0.00 0.00 05:47:01 veth1ebeacf 7.90 8.65 1.50 0.90 0.00 0.00 0.00 0.00 05:47:01 docker0 26.50 36.28 2.79 300.63 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 ens3 2811.31 1357.51 41975.07 181.07 0.00 0.00 0.00 0.00 05:48:01 lo 26.26 26.26 2.53 2.53 0.00 0.00 0.00 0.00 Average: docker0 6.62 9.07 0.70 75.14 0.00 0.00 0.00 0.00 Average: ens3 594.26 280.22 10283.53 29.10 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31197) 07/28/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.34 0.00 0.84 3.67 0.03 86.11 05:45:01 0 8.20 0.00 0.77 0.65 0.02 90.37 05:45:01 1 8.01 0.00 0.68 0.43 0.02 90.86 05:45:01 2 5.30 0.00 0.47 0.18 0.02 94.04 05:45:01 3 0.74 0.00 0.28 1.98 0.03 96.97 05:45:01 4 5.71 0.00 0.58 0.33 0.05 93.33 05:45:01 5 28.01 0.00 1.42 5.32 0.07 65.18 05:45:01 6 5.17 0.00 0.87 2.09 0.03 91.84 05:45:01 7 13.66 0.00 1.66 18.43 0.05 66.20 05:46:01 all 21.09 0.00 9.29 12.45 0.09 57.09 05:46:01 0 22.89 0.00 10.23 6.91 0.10 59.86 05:46:01 1 21.08 0.00 9.38 5.90 0.08 63.55 05:46:01 2 19.14 0.00 10.65 31.96 0.12 38.12 05:46:01 3 21.29 0.00 8.49 21.61 0.07 48.55 05:46:01 4 18.50 0.00 8.34 6.66 0.10 66.40 05:46:01 5 22.39 0.00 8.32 2.95 0.07 66.27 05:46:01 6 21.90 0.00 9.24 3.62 0.08 65.16 05:46:01 7 21.49 0.00 9.67 20.10 0.08 48.66 05:47:01 all 26.70 0.00 3.36 0.87 0.07 69.00 05:47:01 0 23.24 0.00 2.86 1.61 0.07 72.23 05:47:01 1 33.24 0.00 4.17 0.64 0.08 61.87 05:47:01 2 28.53 0.00 3.17 0.64 0.07 67.59 05:47:01 3 32.70 0.00 3.90 2.74 0.08 60.58 05:47:01 4 27.67 0.00 3.54 0.07 0.05 68.67 05:47:01 5 21.90 0.00 3.13 0.83 0.08 74.06 05:47:01 6 22.16 0.00 3.02 0.07 0.07 74.69 05:47:01 7 24.09 0.00 3.11 0.42 0.08 72.29 05:48:01 all 5.94 0.00 0.59 0.20 0.04 93.23 05:48:01 0 14.38 0.00 0.93 1.03 0.05 83.60 05:48:01 1 3.85 0.00 0.57 0.08 0.03 95.46 05:48:01 2 0.80 0.00 0.47 0.02 0.03 98.68 05:48:01 3 12.70 0.00 1.02 0.10 0.05 86.13 05:48:01 4 13.04 0.00 0.67 0.07 0.03 86.19 05:48:01 5 1.40 0.00 0.40 0.20 0.02 97.98 05:48:01 6 0.65 0.00 0.30 0.03 0.03 98.98 05:48:01 7 0.69 0.00 0.38 0.03 0.07 98.83 Average: all 15.74 0.00 3.50 4.27 0.06 76.43 Average: 0 17.15 0.00 3.67 2.54 0.06 76.58 Average: 1 16.52 0.00 3.68 1.75 0.05 77.99 Average: 2 13.40 0.00 3.66 8.09 0.06 74.79 Average: 3 16.83 0.00 3.41 6.57 0.06 73.12 Average: 4 16.21 0.00 3.27 1.77 0.06 78.70 Average: 5 18.39 0.00 3.30 2.32 0.06 75.92 Average: 6 12.42 0.00 3.34 1.45 0.05 82.74 Average: 7 14.96 0.00 3.69 9.71 0.07 71.57