---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3721 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 14G 142G 9% / 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 848 25174 0 6144 30864 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:9f:9c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe9f:9c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:75:b9:b6 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::42:29ff:fe75:b9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3721) 04/20/26 _x86_64_ (8 CPU) 13:34:20 LINUX RESTART (8 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 262.84 10.68 252.16 1326.18 130304.55 13:37:01 291.88 2.33 289.55 347.81 87388.90 13:38:01 251.89 0.12 251.77 11.73 51244.93 13:39:01 87.70 0.05 87.65 6.53 20656.96 Average: 223.58 3.30 220.28 423.06 72398.83 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 28979620 31692584 3959600 12.02 99552 2876344 1485860 4.37 923472 2654820 270588 13:37:01 26962240 31504280 5976980 18.15 161888 4498016 1936304 5.70 1274060 4159368 5960 13:38:01 25605020 31564964 7334200 22.27 228332 5705276 1710400 5.03 1376840 5263320 246212 13:39:01 25854756 31665992 7084464 21.51 234856 5561372 1490728 4.39 1342896 5067372 348 Average: 26850409 31606955 6088811 18.48 181157 4660252 1655823 4.87 1229317 4286220 130777 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 4.13 4.13 0.49 0.49 0.00 0.00 0.00 0.00 13:36:01 ens3 440.54 247.08 6393.75 26.45 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth8ebf04a 1.92 2.07 0.19 0.90 0.00 0.00 0.00 0.00 13:37:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 13:37:01 ens3 595.88 341.39 7400.89 27.27 0.00 0.00 0.00 0.00 13:37:01 docker0 110.68 145.84 7.61 1189.57 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 13:38:01 ens3 254.42 157.81 4115.40 14.85 0.00 0.00 0.00 0.00 13:38:01 docker0 34.36 72.97 2.55 1499.25 0.00 0.00 0.00 0.00 13:38:01 veth1abe6cd 34.33 73.09 3.01 1499.26 0.00 0.00 0.00 0.12 13:39:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 13:39:01 ens3 131.69 132.56 817.96 754.18 0.00 0.00 0.00 0.00 13:39:01 docker0 25.68 37.44 1.86 806.76 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 355.64 219.71 4682.00 205.69 0.00 0.00 0.00 0.00 Average: docker0 42.68 64.06 3.00 873.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3721) 04/20/26 _x86_64_ (8 CPU) 13:34:20 LINUX RESTART (8 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 11.72 0.00 2.19 1.85 0.05 84.18 13:36:01 0 4.49 0.00 1.97 6.27 0.05 87.22 13:36:01 1 28.86 0.00 3.45 1.22 0.07 66.39 13:36:01 2 7.15 0.00 1.47 3.11 0.05 88.21 13:36:01 3 3.59 0.00 1.69 0.74 0.07 93.91 13:36:01 4 19.69 0.00 2.55 0.29 0.05 77.42 13:36:01 5 7.99 0.00 2.55 0.32 0.03 89.11 13:36:01 6 5.68 0.00 1.56 0.02 0.03 92.71 13:36:01 7 16.33 0.00 2.28 2.85 0.05 78.48 13:37:01 all 23.31 0.00 4.81 1.09 0.08 70.72 13:37:01 0 23.44 0.00 4.91 0.24 0.08 71.33 13:37:01 1 25.92 0.00 3.86 0.07 0.07 70.08 13:37:01 2 23.90 0.00 4.11 0.13 0.08 71.77 13:37:01 3 21.90 0.00 3.89 1.21 0.07 72.94 13:37:01 4 23.27 0.00 5.42 0.89 0.08 70.33 13:37:01 5 24.05 0.00 5.27 0.14 0.08 70.46 13:37:01 6 21.08 0.00 4.69 0.45 0.08 73.69 13:37:01 7 22.90 0.00 6.35 5.60 0.08 65.07 13:38:01 all 23.64 0.00 3.78 0.69 0.06 71.83 13:38:01 0 42.17 0.00 5.33 0.42 0.07 52.01 13:38:01 1 21.10 0.00 3.85 0.03 0.05 74.96 13:38:01 2 19.49 0.00 3.50 1.00 0.05 75.96 13:38:01 3 20.19 0.00 3.40 0.99 0.07 75.36 13:38:01 4 21.53 0.00 3.89 2.75 0.05 71.78 13:38:01 5 20.18 0.00 2.92 0.29 0.05 76.56 13:38:01 6 24.25 0.00 3.30 0.02 0.05 72.39 13:38:01 7 20.23 0.00 4.04 0.00 0.05 75.69 13:39:01 all 12.68 0.00 1.33 0.33 0.04 85.62 13:39:01 0 18.57 0.00 2.12 0.02 0.05 79.25 13:39:01 1 3.40 0.00 0.57 0.03 0.03 95.96 13:39:01 2 2.53 0.00 0.30 0.18 0.03 96.95 13:39:01 3 2.61 0.00 0.67 0.05 0.03 96.64 13:39:01 4 4.91 0.00 1.05 0.22 0.05 93.77 13:39:01 5 34.31 0.00 2.18 1.32 0.05 62.14 13:39:01 6 18.69 0.00 2.25 0.05 0.03 78.97 13:39:01 7 16.43 0.00 1.52 0.77 0.03 81.25 Average: all 17.82 0.00 3.02 0.99 0.06 78.11 Average: 0 22.16 0.00 3.58 1.73 0.06 72.47 Average: 1 19.80 0.00 2.93 0.34 0.05 76.88 Average: 2 13.27 0.00 2.35 1.11 0.05 83.22 Average: 3 12.06 0.00 2.41 0.75 0.06 84.73 Average: 4 17.32 0.00 3.22 1.03 0.06 78.36 Average: 5 21.64 0.00 3.22 0.52 0.05 74.57 Average: 6 17.42 0.00 2.95 0.13 0.05 79.45 Average: 7 18.96 0.00 3.54 2.30 0.05 75.15