---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19988 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 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 854 28657 0 2655 30865 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:c4:c3:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec4:c360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:72:0c:92 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:fe72:c92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19988) 02/25/26 _x86_64_ (8 CPU) 07:14:30 LINUX RESTART (8 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 349.78 35.39 314.38 2207.63 69144.48 07:17:01 180.07 2.67 177.40 423.00 87104.68 07:18:01 149.78 0.22 149.57 9.86 35166.03 Average: 226.52 12.76 213.77 879.92 63797.11 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 29987260 31686348 2951960 8.96 74768 1929384 1384592 4.07 897668 1750300 258060 07:17:01 28935072 31512720 4004148 12.16 97812 2739116 1706036 5.02 1160160 2443828 202488 07:18:01 29302900 31557812 3636320 11.04 117744 2412096 1500352 4.41 1150312 2116840 6952 Average: 29408411 31585627 3530809 10.72 96775 2360199 1530327 4.50 1069380 2103656 155833 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 ens3 222.70 160.14 1416.90 57.53 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 07:17:01 veth0af428a 96.50 198.05 10.62 4131.58 0.00 0.00 0.00 0.34 07:17:01 ens3 322.60 183.50 5180.01 23.50 0.00 0.00 0.00 0.00 07:17:01 docker0 96.50 197.90 9.30 4131.56 0.00 0.00 0.00 0.00 07:17:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 07:18:01 ens3 204.45 268.41 23.49 2047.57 0.00 0.00 0.00 0.00 07:18:01 docker0 0.35 0.33 0.05 0.74 0.00 0.00 0.00 0.00 07:18:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 249.90 204.04 2206.20 709.91 0.00 0.00 0.00 0.00 Average: docker0 32.27 66.06 3.12 1377.05 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19988) 02/25/26 _x86_64_ (8 CPU) 07:14:30 LINUX RESTART (8 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 10.73 0.00 0.98 2.74 0.04 85.52 07:16:01 0 6.44 0.00 0.65 2.89 0.03 89.98 07:16:01 1 24.42 0.00 1.55 0.67 0.05 73.31 07:16:01 2 1.22 0.00 0.38 8.62 0.02 89.75 07:16:01 3 1.52 0.00 0.53 0.27 0.05 97.63 07:16:01 4 25.54 0.00 1.61 0.85 0.05 71.95 07:16:01 5 3.43 0.00 0.72 1.25 0.02 94.59 07:16:01 6 3.88 0.00 0.35 0.03 0.00 95.74 07:16:01 7 19.36 0.00 2.01 7.33 0.05 71.25 07:17:01 all 7.94 0.00 1.63 4.02 0.04 86.38 07:17:01 0 4.18 0.00 1.15 0.12 0.03 94.51 07:17:01 1 9.91 0.00 1.64 1.05 0.03 87.36 07:17:01 2 8.78 0.00 1.91 2.43 0.03 86.85 07:17:01 3 15.86 0.00 2.49 0.53 0.05 81.07 07:17:01 4 2.79 0.00 0.97 12.03 0.05 84.16 07:17:01 5 11.70 0.00 1.84 0.89 0.02 85.56 07:17:01 6 8.65 0.00 1.69 0.02 0.03 89.61 07:17:01 7 1.58 0.00 1.28 15.18 0.03 81.94 07:18:01 all 11.68 0.00 1.60 1.47 0.05 85.20 07:18:01 0 13.55 0.00 1.62 5.39 0.05 79.39 07:18:01 1 12.39 0.00 1.22 0.02 0.05 86.32 07:18:01 2 10.98 0.00 2.05 0.77 0.05 86.15 07:18:01 3 20.74 0.00 3.90 1.26 0.07 74.03 07:18:01 4 6.21 0.00 1.20 4.11 0.03 88.44 07:18:01 5 10.23 0.00 0.99 0.02 0.05 88.72 07:18:01 6 12.74 0.00 1.04 0.07 0.05 86.11 07:18:01 7 6.62 0.00 0.80 0.08 0.03 92.46 Average: all 10.12 0.00 1.40 2.74 0.04 85.70 Average: 0 8.06 0.00 1.14 2.80 0.04 87.96 Average: 1 15.58 0.00 1.47 0.58 0.04 82.33 Average: 2 6.99 0.00 1.44 3.94 0.03 87.59 Average: 3 12.70 0.00 2.31 0.69 0.06 84.25 Average: 4 11.54 0.00 1.27 5.65 0.04 81.50 Average: 5 8.44 0.00 1.18 0.72 0.03 89.63 Average: 6 8.42 0.00 1.02 0.04 0.03 90.49 Average: 7 9.19 0.00 1.36 7.51 0.04 81.90