---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45480 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 16G 140G 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 875 23446 0 7845 30836 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:f9:95:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fef9:9547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c4:7e:67 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:d6ff:fec4:7e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45480) 09/13/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 396.60 73.72 322.88 5322.18 96302.48 07:46:01 387.70 20.56 367.14 2312.42 207891.00 07:47:01 456.37 3.55 452.82 405.40 106641.96 07:48:01 210.10 0.12 209.98 15.06 32767.21 07:49:01 81.32 1.58 79.74 122.91 3602.07 Average: 306.15 19.90 286.24 1633.33 89044.86 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30152520 31687880 2786700 8.46 67748 1780136 1449472 4.26 863772 1637604 159916 07:46:01 24678212 31646352 8261008 25.08 149904 6886144 1681044 4.95 1009576 6661728 1577508 07:47:01 22595836 29774648 10343384 31.40 165188 7082364 8244728 24.26 3103928 6570532 2176 07:48:01 21933628 29710032 11005592 33.41 205124 7581060 8549024 25.15 3245444 7025632 28924 07:49:01 24032312 31595780 8906908 27.04 209440 7363556 1598020 4.70 1464352 6782244 27432 Average: 24678502 30882938 8260718 25.08 159481 6138652 4304458 12.66 1937414 5735548 359191 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:02 ens3 402.95 280.32 1702.77 76.90 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.35 13.35 1.22 1.22 0.00 0.00 0.00 0.00 07:46:01 br-b55d808f8d07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1310.41 752.35 40246.62 62.39 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethc1f3e77 91.65 91.35 15.58 18.60 0.00 0.00 0.00 0.00 07:47:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 07:47:01 veth980ad8d 10.25 11.75 0.91 319.16 0.00 0.00 0.00 0.03 07:47:01 br-b55d808f8d07 10.43 11.61 0.77 319.15 0.00 0.00 0.00 0.00 07:48:01 vethc1f3e77 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 07:48:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 07:48:01 veth980ad8d 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 br-b55d808f8d07 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:49:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:49:01 ens3 1858.21 1156.41 43907.31 162.00 0.00 0.00 0.00 0.00 07:49:01 docker0 55.62 70.12 4.54 1391.82 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 371.83 230.97 8809.68 32.40 0.00 0.00 0.00 0.00 Average: docker0 11.16 14.07 0.91 279.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45480) 09/13/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.90 0.00 1.32 2.78 0.04 85.95 07:45:02 0 6.23 0.00 1.40 3.84 0.05 88.47 07:45:02 1 9.90 0.00 1.13 0.68 0.03 88.24 07:45:02 2 6.30 0.00 0.95 0.13 0.05 92.57 07:45:02 3 6.05 0.00 0.62 1.29 0.02 92.02 07:45:02 4 7.92 0.00 2.47 0.50 0.03 89.08 07:45:02 5 19.25 0.00 1.14 0.97 0.07 78.58 07:45:02 6 14.36 0.00 2.01 13.46 0.07 70.10 07:45:02 7 9.24 0.00 0.84 1.37 0.03 88.52 07:46:01 all 19.56 0.00 7.97 6.79 0.07 65.62 07:46:01 0 16.69 0.00 7.34 12.17 0.07 63.73 07:46:01 1 22.34 0.00 8.50 3.24 0.05 65.86 07:46:01 2 18.03 0.00 7.92 4.63 0.07 69.36 07:46:01 3 17.59 0.00 7.48 2.38 0.09 72.47 07:46:01 4 15.33 0.00 8.26 1.96 0.10 74.35 07:46:01 5 33.51 0.00 8.05 4.21 0.05 54.19 07:46:01 6 16.77 0.00 7.60 5.06 0.07 70.50 07:46:01 7 16.23 0.00 8.59 20.81 0.07 54.30 07:47:01 all 26.82 0.00 3.43 4.93 0.08 64.74 07:47:01 0 23.69 0.00 3.08 6.26 0.07 66.91 07:47:01 1 24.35 0.00 3.37 5.03 0.08 67.17 07:47:01 2 34.32 0.00 4.04 3.23 0.07 58.35 07:47:01 3 22.16 0.00 3.39 0.44 0.07 73.94 07:47:01 4 32.08 0.00 3.47 1.68 0.08 62.68 07:47:01 5 26.08 0.00 3.07 2.54 0.07 68.24 07:47:01 6 24.68 0.00 2.85 1.49 0.05 70.93 07:47:01 7 27.17 0.00 4.23 18.87 0.10 49.63 07:48:01 all 7.47 0.00 2.08 1.25 0.06 89.14 07:48:01 0 9.65 0.00 2.59 0.54 0.05 87.18 07:48:01 1 7.98 0.00 2.68 3.11 0.07 86.16 07:48:01 2 9.99 0.00 2.03 0.10 0.07 87.81 07:48:01 3 7.39 0.00 1.61 1.06 0.05 89.89 07:48:01 4 4.75 0.00 1.90 0.52 0.05 92.79 07:48:01 5 7.31 0.00 1.67 0.45 0.07 90.50 07:48:01 6 6.31 0.00 1.59 1.96 0.07 90.07 07:48:01 7 6.38 0.00 2.53 2.24 0.05 88.80 07:49:01 all 5.06 0.00 1.48 0.24 0.05 93.17 07:49:01 0 7.91 0.00 1.65 0.13 0.05 90.26 07:49:01 1 3.09 0.00 2.08 0.42 0.07 94.35 07:49:01 2 2.46 0.00 1.14 0.12 0.03 96.25 07:49:01 3 4.20 0.00 1.36 0.15 0.05 94.24 07:49:01 4 2.28 0.00 1.11 0.30 0.07 96.24 07:49:01 5 15.45 0.00 1.82 0.10 0.05 82.58 07:49:01 6 2.38 0.00 1.26 0.72 0.05 95.60 07:49:01 7 2.71 0.00 1.45 0.03 0.03 95.77 Average: all 13.72 0.00 3.23 3.18 0.06 79.80 Average: 0 12.81 0.00 3.19 4.55 0.06 79.40 Average: 1 13.49 0.00 3.53 2.49 0.06 80.43 Average: 2 14.18 0.00 3.19 1.62 0.06 80.95 Average: 3 11.46 0.00 2.88 1.06 0.05 84.55 Average: 4 12.45 0.00 3.42 0.99 0.07 83.08 Average: 5 20.24 0.00 3.12 1.64 0.06 74.94 Average: 6 12.88 0.00 3.04 4.54 0.06 79.49 Average: 7 12.30 0.00 3.49 8.57 0.06 75.58