---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42032 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 15G 141G 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 920 23713 0 7534 30792 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:ed:95:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feed:95f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ba:a8:65 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-42032) 08/29/25 _x86_64_ (8 CPU) 07:18:12 LINUX RESTART (8 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 201.10 43.61 157.49 3383.57 67197.07 07:21:01 394.34 14.40 379.94 2527.69 72664.58 07:22:01 137.54 13.78 123.76 1009.43 45456.29 07:23:01 447.93 2.75 445.18 419.26 142341.08 07:24:01 63.62 0.40 63.22 31.06 7375.97 07:25:01 86.02 1.23 84.79 85.85 4059.86 Average: 221.76 12.69 209.07 1242.85 56516.26 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 29467960 31342568 3471260 10.54 84232 2089088 1682588 4.95 1283984 1872452 136444 07:21:01 28270208 31637420 4669012 14.17 99744 3536464 1380672 4.06 1322296 2972172 1022296 07:22:01 25887964 31566668 7051256 21.41 136844 5705352 1958160 5.76 1452428 5105764 2012672 07:23:01 21489812 28924140 11449408 34.76 197004 7202488 10990516 32.34 4365708 6352344 5488 07:24:01 18431620 26168008 14507600 44.04 202720 7501308 13038608 38.36 7224956 6522176 3164 07:25:01 24305988 31554120 8633232 26.21 205380 7067488 1530756 4.50 1937968 6047220 156 Average: 24642259 30198821 8296961 25.19 154321 5517031 5096883 15.00 2931223 4812021 530037 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 246.96 199.35 2374.70 37.61 0.00 0.00 0.00 0.00 07:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 843.52 578.42 6716.07 139.59 0.00 0.00 0.00 0.00 07:22:01 lo 13.20 13.20 1.86 1.86 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 1523.26 1232.73 23372.43 92.93 0.00 0.00 0.00 0.00 07:23:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 veth582d582 9.02 10.36 1.47 2.02 0.00 0.00 0.00 0.00 07:23:01 veth9a7eef6 0.58 1.65 0.06 0.75 0.00 0.00 0.00 0.00 07:23:01 br-a139210f1459 2.93 1.72 1.20 0.64 0.00 0.00 1.02 0.00 07:24:01 lo 1.42 1.42 0.53 0.53 0.00 0.00 0.00 0.00 07:24:01 veth582d582 33.33 23.86 2.68 3.15 0.00 0.00 0.00 0.00 07:24:01 veth9a7eef6 2.72 4.43 0.35 0.36 0.00 0.00 0.00 0.00 07:24:01 br-a139210f1459 2.78 4.97 0.30 81.49 0.00 0.00 0.00 0.00 07:25:01 lo 7.38 7.38 1.37 1.37 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 3543.28 2674.89 41432.92 409.31 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.71 0.71 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 529.63 406.08 6706.35 56.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42032) 08/29/25 _x86_64_ (8 CPU) 07:18:12 LINUX RESTART (8 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 13.93 0.00 0.93 1.79 0.04 83.30 07:20:01 0 7.94 0.00 0.89 2.54 0.05 88.58 07:20:01 1 5.17 0.00 0.59 8.49 0.03 85.72 07:20:01 2 9.95 0.00 0.50 0.87 0.03 88.64 07:20:01 3 8.31 0.00 0.38 0.05 0.03 91.22 07:20:01 4 49.09 0.00 2.35 1.08 0.08 47.39 07:20:01 5 16.51 0.00 1.10 0.37 0.03 81.99 07:20:01 6 9.85 0.00 0.94 0.68 0.07 88.46 07:20:01 7 4.57 0.00 0.70 0.25 0.05 94.43 07:21:01 all 28.09 0.00 2.21 1.33 0.07 68.30 07:21:01 0 23.00 0.00 1.40 0.99 0.05 74.56 07:21:01 1 35.01 0.00 1.47 0.59 0.07 62.86 07:21:01 2 30.11 0.00 2.95 0.35 0.07 66.52 07:21:01 3 30.27 0.00 3.16 3.81 0.08 62.68 07:21:01 4 24.97 0.00 3.61 0.25 0.07 71.11 07:21:01 5 24.35 0.00 1.39 2.72 0.07 71.47 07:21:01 6 23.29 0.00 1.34 1.82 0.05 73.49 07:21:01 7 33.73 0.00 2.32 0.10 0.05 63.80 07:22:01 all 11.13 0.00 3.20 1.64 0.05 83.99 07:22:01 0 6.65 0.00 3.63 3.00 0.05 86.67 07:22:01 1 32.21 0.00 4.37 5.06 0.08 58.27 07:22:01 2 15.97 0.00 2.87 0.20 0.05 80.90 07:22:01 3 6.38 0.00 2.63 0.64 0.03 90.31 07:22:01 4 8.09 0.00 3.88 2.78 0.07 85.18 07:22:01 5 6.61 0.00 2.94 1.23 0.05 89.17 07:22:01 6 5.51 0.00 2.65 0.12 0.05 91.67 07:22:01 7 7.61 0.00 2.59 0.08 0.03 89.68 07:23:01 all 44.05 0.00 7.84 4.14 0.09 43.88 07:23:01 0 44.77 0.00 8.48 1.32 0.10 45.33 07:23:01 1 45.69 0.00 7.79 3.36 0.08 43.08 07:23:01 2 45.24 0.00 7.06 0.75 0.08 46.87 07:23:01 3 44.92 0.00 7.44 1.10 0.10 46.44 07:23:01 4 40.86 0.00 8.62 9.11 0.08 41.32 07:23:01 5 43.06 0.00 6.80 5.38 0.10 44.66 07:23:01 6 43.41 0.00 7.47 0.73 0.08 48.31 07:23:01 7 44.45 0.00 9.16 11.35 0.10 34.93 07:24:01 all 37.56 0.00 2.58 0.15 0.10 59.62 07:24:01 0 38.25 0.00 2.94 0.12 0.10 58.59 07:24:01 1 38.26 0.00 1.96 0.07 0.10 59.61 07:24:01 2 49.23 0.00 2.43 0.03 0.10 48.21 07:24:01 3 38.08 0.00 2.50 0.22 0.10 59.10 07:24:01 4 34.54 0.00 2.55 0.07 0.10 62.74 07:24:01 5 36.29 0.00 2.33 0.17 0.10 61.11 07:24:01 6 30.21 0.00 2.78 0.12 0.10 66.79 07:24:01 7 35.56 0.00 3.13 0.35 0.08 60.87 07:25:01 all 14.55 0.00 2.12 0.24 0.06 83.04 07:25:01 0 10.86 0.00 1.88 0.05 0.05 87.16 07:25:01 1 9.23 0.00 2.06 0.23 0.07 88.41 07:25:01 2 9.55 0.00 2.06 0.64 0.05 87.71 07:25:01 3 25.09 0.00 2.53 0.12 0.07 72.20 07:25:01 4 11.44 0.00 1.83 0.17 0.07 86.49 07:25:01 5 24.37 0.00 2.09 0.17 0.05 73.32 07:25:01 6 15.41 0.00 2.68 0.23 0.07 81.61 07:25:01 7 10.42 0.00 1.88 0.30 0.05 87.35 Average: all 24.85 0.00 3.14 1.54 0.07 70.40 Average: 0 21.86 0.00 3.19 1.33 0.07 73.55 Average: 1 27.55 0.00 3.03 2.97 0.07 66.39 Average: 2 26.63 0.00 2.97 0.47 0.06 69.87 Average: 3 25.51 0.00 3.10 0.99 0.07 70.33 Average: 4 28.19 0.00 3.80 2.23 0.08 65.70 Average: 5 25.16 0.00 2.77 1.66 0.07 70.34 Average: 6 21.24 0.00 2.97 0.62 0.07 75.11 Average: 7 22.67 0.00 3.28 2.05 0.06 71.93