---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39247 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 17G 139G 11% / 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 941 22186 0 9039 30771 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:fa:be:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fefa:bec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:68:1f:66 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-39247) 08/20/25 _x86_64_ (8 CPU) 12:49:04 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:01 260.02 44.44 215.58 3522.21 98620.10 12:52:01 42.59 1.10 41.49 84.11 11252.92 12:53:01 318.58 26.46 292.12 3353.17 40331.68 12:54:01 659.21 4.05 655.16 454.19 223378.64 12:55:01 247.26 0.37 246.89 23.06 12391.93 12:56:01 76.19 0.37 75.82 41.06 2868.72 Average: 267.30 12.80 254.50 1246.27 64805.84 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 28877860 30972276 4061360 12.33 87888 2300328 1927136 5.67 1662844 2069416 34144 12:52:01 27467936 29662684 5471284 16.61 93544 2389692 3209232 9.44 2987480 2142276 240 12:53:01 28005768 31638616 4933452 14.98 114428 3764788 1401844 4.12 1360708 3167168 195940 12:54:01 21050000 29983476 11889220 36.09 207496 8676512 10358036 30.48 3219480 7890132 42352 12:55:01 17870200 27232212 15069020 45.75 223444 8983716 13871680 40.81 6212124 8009144 372 12:56:01 22815632 31595392 10123588 30.73 224716 8519168 1501820 4.42 1954392 7452624 680 Average: 24347899 30180776 8591321 26.08 158586 5772367 5378291 15.82 2899505 5121793 45621 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 621.73 434.94 5707.62 65.12 0.00 0.00 0.00 0.00 12:51:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 411.38 301.98 1347.59 74.66 0.00 0.00 0.00 0.00 12:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 595.93 349.63 2530.16 102.26 0.00 0.00 0.00 0.00 12:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:54:01 veth667622a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 vetha653079 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 vethc1b6bae 0.57 0.70 0.06 0.43 0.00 0.00 0.00 0.00 12:55:01 vetha653079 216.18 222.36 19.29 364.68 0.00 0.00 0.00 0.03 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 veth2c0db46 6.72 9.93 0.84 1.37 0.00 0.00 0.00 0.00 12:55:01 vethc1b6bae 0.47 1.47 0.06 1.56 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 5788.07 3345.19 51168.45 490.11 0.00 0.00 0.00 0.00 12:56:01 lo 43.84 43.84 7.17 7.17 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: ens3 889.71 506.80 8319.36 68.55 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 1.12 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39247) 08/20/25 _x86_64_ (8 CPU) 12:49:04 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 19.12 0.00 1.22 2.09 0.05 77.52 12:51:01 0 16.17 0.00 1.15 5.26 0.05 77.37 12:51:01 1 21.77 0.00 1.54 1.19 0.05 75.45 12:51:01 2 34.60 0.00 1.07 1.50 0.05 62.78 12:51:01 3 18.01 0.00 1.57 2.05 0.05 78.32 12:51:01 4 13.27 0.00 1.08 2.09 0.03 83.53 12:51:01 5 12.65 0.00 0.40 0.05 0.03 86.87 12:51:01 6 22.23 0.00 1.61 0.67 0.08 75.41 12:51:01 7 14.26 0.00 1.31 3.87 0.05 80.52 12:52:01 all 20.81 0.00 0.62 0.12 0.04 78.40 12:52:01 0 11.60 0.00 0.23 0.00 0.02 88.15 12:52:01 1 9.98 0.00 0.78 0.00 0.03 89.20 12:52:01 2 14.50 0.00 0.68 0.07 0.03 84.72 12:52:01 3 19.45 0.00 0.18 0.00 0.03 80.33 12:52:01 4 17.13 0.00 0.70 0.18 0.03 81.95 12:52:01 5 46.35 0.00 1.18 0.03 0.07 52.37 12:52:01 6 21.74 0.00 0.57 0.48 0.03 77.17 12:52:01 7 25.82 0.00 0.62 0.18 0.05 73.34 12:53:01 all 16.07 0.00 1.85 1.70 0.04 80.34 12:53:01 0 7.99 0.00 1.24 1.69 0.05 89.03 12:53:01 1 6.94 0.00 1.22 0.49 0.03 91.32 12:53:01 2 9.23 0.00 1.64 2.97 0.03 86.13 12:53:01 3 9.23 0.00 2.20 2.42 0.03 86.12 12:53:01 4 12.32 0.00 1.59 3.92 0.05 82.12 12:53:01 5 20.27 0.00 1.34 0.08 0.03 78.27 12:53:01 6 36.23 0.00 3.78 1.56 0.08 58.35 12:53:01 7 26.37 0.00 1.85 0.52 0.05 71.21 12:54:01 all 31.67 0.00 10.35 5.69 0.08 52.20 12:54:01 0 29.93 0.00 11.70 25.36 0.10 32.91 12:54:01 1 33.89 0.00 10.36 6.40 0.08 49.26 12:54:01 2 34.17 0.00 9.91 1.54 0.08 54.29 12:54:01 3 31.50 0.00 9.85 0.76 0.07 57.82 12:54:01 4 31.27 0.00 10.69 5.61 0.07 52.37 12:54:01 5 29.99 0.00 9.85 1.49 0.07 58.59 12:54:01 6 31.98 0.00 10.26 1.84 0.07 55.85 12:54:01 7 30.63 0.00 10.19 2.67 0.09 56.42 12:55:01 all 51.66 0.00 5.88 0.59 0.10 41.77 12:55:01 0 49.79 0.00 5.63 0.51 0.08 43.99 12:55:01 1 52.16 0.00 5.89 1.21 0.10 40.64 12:55:01 2 48.38 0.00 6.07 0.89 0.10 44.55 12:55:01 3 51.75 0.00 6.28 0.30 0.10 41.57 12:55:01 4 55.55 0.00 6.19 0.56 0.12 37.59 12:55:01 5 49.69 0.00 5.87 0.69 0.10 43.65 12:55:01 6 53.12 0.00 5.91 0.30 0.12 40.55 12:55:01 7 52.91 0.00 5.22 0.20 0.10 41.57 12:56:01 all 15.40 0.00 2.74 2.17 0.10 79.60 12:56:01 0 15.36 0.00 2.76 4.10 0.10 77.68 12:56:01 1 14.97 0.00 2.75 1.78 0.10 80.40 12:56:01 2 15.66 0.00 2.99 1.31 0.10 79.94 12:56:01 3 15.14 0.00 2.64 1.36 0.12 80.75 12:56:01 4 12.37 0.00 2.98 0.98 0.10 83.57 12:56:01 5 15.34 0.00 2.55 1.48 0.08 80.55 12:56:01 6 16.76 0.00 2.64 4.43 0.10 76.06 12:56:01 7 17.54 0.00 2.59 1.92 0.10 77.86 Average: all 25.75 0.00 3.76 2.05 0.07 68.37 Average: 0 21.72 0.00 3.75 6.09 0.07 68.37 Average: 1 23.24 0.00 3.74 1.83 0.07 71.12 Average: 2 26.04 0.00 3.70 1.38 0.07 68.81 Average: 3 24.16 0.00 3.77 1.15 0.07 70.86 Average: 4 23.60 0.00 3.85 2.22 0.07 70.26 Average: 5 29.04 0.00 3.51 0.63 0.06 66.74 Average: 6 30.31 0.00 4.11 1.55 0.08 63.94 Average: 7 27.88 0.00 3.61 1.56 0.07 66.89