---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16760 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 812 27838 0 3516 30899 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:61:31:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe61:31df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:83:6c:c2 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::42:6dff:fe83:6cc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16760) 02/14/26 _x86_64_ (8 CPU) 07:46:49 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 351.82 74.20 277.62 5331.51 65667.32 07:49:01 279.69 8.80 270.89 1612.66 75189.74 07:50:01 165.56 0.05 165.51 6.40 67750.71 07:51:01 22.05 0.10 21.95 19.46 23016.43 07:52:01 40.21 1.02 39.19 65.19 24297.68 Average: 171.86 16.83 155.03 1407.05 51184.38 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30227300 31752156 2711920 8.23 66284 1770668 1392476 4.10 796000 1631212 162016 07:49:01 28581660 31683204 4357560 13.23 101324 3263344 1655084 4.87 1140968 2828164 204128 07:50:01 28565824 31685252 4373396 13.28 127328 3230176 1628256 4.79 1046124 2910088 44 07:51:01 28573960 31699844 4365260 13.25 127732 3231032 1500452 4.41 1042872 2901596 176 07:52:01 28568968 31701900 4370252 13.27 130476 3239380 1441172 4.24 1053784 2899544 11064 Average: 28903542 31704471 4035678 12.25 110629 2946920 1523488 4.48 1015950 2634121 75486 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:48:01 ens3 469.07 286.04 1653.28 77.73 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 ens3 494.57 205.33 6579.48 21.17 0.00 0.00 0.00 0.00 07:49:01 docker0 153.49 416.36 8.40 5427.48 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 69.41 50.91 709.24 11.38 0.00 0.00 0.00 0.00 07:50:01 docker0 31.68 48.91 5.61 704.52 0.00 0.00 0.00 0.00 07:51:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:51:01 ens3 507.73 674.09 37.94 5373.84 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:52:01 ens3 139.54 149.48 24.98 1043.74 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 336.06 273.17 1800.98 1305.57 0.00 0.00 0.00 0.00 Average: docker0 37.03 93.05 2.80 1226.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16760) 02/14/26 _x86_64_ (8 CPU) 07:46:49 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 9.30 0.00 1.32 3.18 0.04 86.16 07:48:01 0 2.69 0.00 0.65 5.78 0.03 90.84 07:48:01 1 2.98 0.00 1.07 12.14 0.05 83.76 07:48:01 2 5.94 0.00 1.60 4.10 0.05 88.31 07:48:01 3 10.52 0.00 0.64 0.28 0.03 88.53 07:48:01 4 6.76 0.00 1.50 0.47 0.02 91.25 07:48:01 5 25.76 0.00 1.74 1.59 0.07 70.85 07:48:01 6 7.83 0.00 0.70 0.43 0.03 91.00 07:48:01 7 11.91 0.00 2.57 0.68 0.03 84.80 07:49:01 all 6.45 0.00 1.63 3.32 0.05 88.55 07:49:01 0 2.37 0.00 1.23 4.00 0.07 92.34 07:49:01 1 2.24 0.00 1.31 11.97 0.05 84.43 07:49:01 2 3.40 0.00 2.24 8.31 0.07 85.98 07:49:01 3 3.36 0.00 1.49 0.37 0.02 94.76 07:49:01 4 13.33 0.00 1.57 0.75 0.05 84.29 07:49:01 5 14.48 0.00 3.03 0.37 0.07 82.05 07:49:01 6 4.41 0.00 0.82 0.28 0.02 94.47 07:49:01 7 7.95 0.00 1.36 0.55 0.03 90.11 07:50:01 all 9.31 0.00 2.01 2.73 0.04 85.91 07:50:01 0 5.00 0.00 1.97 0.03 0.02 92.97 07:50:01 1 8.54 0.00 2.00 11.08 0.05 78.33 07:50:01 2 1.80 0.00 2.12 8.62 0.07 87.39 07:50:01 3 15.19 0.00 1.89 0.32 0.08 82.52 07:50:01 4 9.82 0.00 1.96 0.05 0.03 88.14 07:50:01 5 10.43 0.00 1.71 0.69 0.03 87.14 07:50:01 6 18.36 0.00 3.06 0.43 0.05 78.09 07:50:01 7 5.31 0.00 1.33 0.66 0.02 92.69 07:51:01 all 16.66 0.00 0.50 0.79 0.07 81.98 07:51:01 0 15.71 0.00 0.73 0.05 0.07 83.44 07:51:01 1 15.64 0.00 0.52 6.08 0.05 77.71 07:51:01 2 26.66 0.00 0.69 0.02 0.08 72.55 07:51:01 3 23.26 0.00 0.59 0.02 0.08 76.05 07:51:01 4 12.68 0.00 0.50 0.00 0.10 86.71 07:51:01 5 12.54 0.00 0.32 0.02 0.03 87.09 07:51:01 6 22.37 0.00 0.50 0.00 0.08 77.04 07:51:01 7 4.47 0.00 0.20 0.13 0.07 95.12 07:52:01 all 9.92 0.00 0.49 1.09 0.04 88.47 07:52:01 0 8.72 0.00 0.45 0.02 0.05 90.76 07:52:01 1 3.27 0.00 0.35 7.94 0.03 88.41 07:52:01 2 6.87 0.00 0.38 0.02 0.03 92.70 07:52:01 3 17.44 0.00 0.65 0.25 0.03 81.63 07:52:01 4 21.75 0.00 0.85 0.28 0.05 77.07 07:52:01 5 0.50 0.00 0.17 0.02 0.00 99.32 07:52:01 6 16.23 0.00 0.67 0.20 0.03 82.87 07:52:01 7 4.52 0.00 0.37 0.00 0.02 95.09 Average: all 10.33 0.00 1.19 2.22 0.05 86.21 Average: 0 6.91 0.00 1.01 1.97 0.05 90.06 Average: 1 6.54 0.00 1.05 9.84 0.05 82.53 Average: 2 8.92 0.00 1.41 4.21 0.06 85.40 Average: 3 13.96 0.00 1.05 0.25 0.05 84.70 Average: 4 12.87 0.00 1.28 0.31 0.05 85.49 Average: 5 12.74 0.00 1.39 0.53 0.04 85.30 Average: 6 13.84 0.00 1.15 0.27 0.04 84.70 Average: 7 6.84 0.00 1.17 0.41 0.03 91.56