---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23677 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 13G 143G 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 875 26527 0 4764 30835 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:4c:e7:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe4c:e7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:61:f3:fe 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:e0ff:fe61:f3fe/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-23677) 06/25/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 338.52 57.96 280.56 3674.36 59430.06 11:22:01 512.30 22.48 489.82 2675.11 132843.85 11:23:01 152.56 0.18 152.37 25.46 43687.12 11:24:01 82.80 0.23 82.57 17.60 17194.73 11:25:01 43.91 1.38 42.53 114.78 1115.55 Average: 225.65 16.31 209.34 1293.57 50828.33 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30075376 31656892 2863844 8.69 71380 1821096 1458144 4.29 894632 1676408 164832 11:22:01 26975376 31007712 5963844 18.11 114772 4164584 3615564 10.64 1709508 3796964 1068 11:23:01 26438384 30927608 6500836 19.74 139500 4549988 3871840 11.39 1872796 4112332 59572 11:24:01 25762136 30317452 7177084 21.79 155816 4595744 4555344 13.40 2493976 4164452 252 11:25:01 27179720 31586608 5759500 17.49 156836 4434960 1573916 4.63 1265856 4016192 27260 Average: 27286198 31099254 5653022 17.16 127661 3913274 3014962 8.87 1647354 3553270 50597 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 553.87 361.29 1877.48 85.31 0.00 0.00 0.00 0.00 11:21:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth42c940b 148.63 170.74 27.58 26.40 0.00 0.00 0.00 0.00 11:22:01 veth1d82797 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 581.99 396.97 12773.77 32.76 0.00 0.00 0.00 0.00 11:23:01 docker0 102.27 141.43 6.71 1194.95 0.00 0.00 0.00 0.00 11:23:01 veth42c940b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth1d82797 0.15 0.18 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 ens3 188.29 127.58 2042.95 10.35 0.00 0.00 0.00 0.00 11:24:01 veth7d2dff3 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 19.40 26.78 1.19 153.57 0.00 0.00 0.00 0.00 11:24:01 veth42c940b 416.05 418.45 104.63 46.00 0.00 0.00 0.00 0.01 11:24:01 veth1d82797 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1418.73 950.86 16959.54 147.69 0.00 0.00 0.00 0.00 11:25:01 lo 22.56 22.56 2.01 2.01 0.00 0.00 0.00 0.00 Average: docker0 24.41 33.75 1.58 270.60 0.00 0.00 0.00 0.00 Average: ens3 282.31 188.69 3389.80 29.40 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23677) 06/25/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.20 0.00 1.05 2.46 0.04 85.25 11:21:01 0 8.98 0.00 0.54 3.30 0.03 87.15 11:21:01 1 13.71 0.00 1.00 0.29 0.03 84.96 11:21:01 2 4.47 0.00 1.51 3.79 0.05 90.17 11:21:01 3 5.04 0.00 0.46 0.24 0.02 94.25 11:21:01 4 12.20 0.00 1.84 2.31 0.05 83.59 11:21:01 5 21.74 0.00 1.21 3.67 0.07 73.32 11:21:01 6 3.01 0.00 0.46 5.09 0.05 91.39 11:21:01 7 20.43 0.00 1.30 0.95 0.03 77.28 11:22:01 all 19.10 0.00 5.13 4.70 0.08 70.99 11:22:01 0 16.08 0.00 4.88 1.11 0.08 77.84 11:22:01 1 19.61 0.00 4.23 2.20 0.07 73.89 11:22:01 2 11.78 0.00 4.43 8.80 0.07 74.92 11:22:01 3 17.16 0.00 4.24 1.03 0.07 77.50 11:22:01 4 18.46 0.00 6.82 16.12 0.08 58.51 11:22:01 5 17.01 0.00 5.41 4.49 0.07 73.02 11:22:01 6 25.46 0.00 5.60 2.39 0.07 66.48 11:22:01 7 27.25 0.00 5.45 1.52 0.08 65.70 11:23:01 all 4.41 0.00 1.14 1.31 0.04 93.10 11:23:01 0 3.45 0.00 0.66 0.00 0.05 95.84 11:23:01 1 2.91 0.00 2.31 0.89 0.03 93.86 11:23:01 2 2.04 0.00 0.82 0.03 0.03 97.08 11:23:01 3 2.44 0.00 0.72 0.02 0.03 96.79 11:23:01 4 5.75 0.00 1.10 0.60 0.05 92.50 11:23:01 5 1.31 0.00 0.84 7.59 0.07 90.20 11:23:01 6 10.82 0.00 1.40 0.20 0.05 87.53 11:23:01 7 6.55 0.00 1.27 1.15 0.03 91.00 11:24:01 all 7.10 0.00 1.56 0.60 0.04 90.69 11:24:01 0 4.68 0.00 0.87 0.08 0.05 94.31 11:24:01 1 8.33 0.00 2.36 2.78 0.07 86.46 11:24:01 2 6.44 0.00 1.80 0.00 0.03 91.73 11:24:01 3 9.53 0.00 1.97 1.12 0.10 87.28 11:24:01 4 6.06 0.00 1.17 0.39 0.03 92.35 11:24:01 5 6.31 0.00 1.35 0.03 0.03 92.27 11:24:01 6 8.31 0.00 1.37 0.38 0.02 89.92 11:24:01 7 7.15 0.00 1.57 0.02 0.03 91.23 11:25:01 all 3.89 0.00 0.59 0.13 0.04 95.35 11:25:01 0 0.91 0.00 0.60 0.03 0.05 98.41 11:25:01 1 1.37 0.00 0.47 0.03 0.07 98.06 11:25:01 2 7.28 0.00 0.80 0.10 0.03 91.79 11:25:01 3 0.80 0.00 0.50 0.50 0.03 98.16 11:25:01 4 13.98 0.00 0.82 0.13 0.03 85.03 11:25:01 5 1.40 0.00 0.43 0.12 0.02 98.03 11:25:01 6 1.25 0.00 0.47 0.12 0.02 98.15 11:25:01 7 4.11 0.00 0.63 0.03 0.02 95.21 Average: all 9.12 0.00 1.89 1.83 0.05 87.11 Average: 0 6.80 0.00 1.51 0.90 0.05 90.74 Average: 1 9.16 0.00 2.08 1.24 0.05 87.47 Average: 2 6.40 0.00 1.87 2.53 0.04 89.15 Average: 3 6.98 0.00 1.58 0.58 0.05 90.81 Average: 4 11.28 0.00 2.35 3.90 0.05 82.43 Average: 5 9.51 0.00 1.85 3.17 0.05 85.41 Average: 6 9.77 0.00 1.86 1.62 0.04 86.70 Average: 7 13.05 0.00 2.04 0.73 0.04 84.14