---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46122 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 866 28433 0 2867 30859 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:43:33:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe43:3355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:65:97:e6 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:fcff:fe65:97e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46122) 09/16/25 _x86_64_ (8 CPU) 05:03:50 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 299.28 74.04 225.24 5335.95 115574.94 05:06:01 183.34 18.35 164.99 479.25 80386.60 05:07:01 43.68 4.07 39.61 391.00 4875.99 05:08:01 24.77 0.92 23.85 22.39 2779.28 05:09:01 104.23 2.98 101.25 421.93 29483.09 Average: 131.06 20.07 110.99 1330.15 46619.35 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30179676 31631316 2759544 8.38 57380 1713612 1477296 4.35 919896 1565364 100968 05:06:01 29141216 30887732 3798004 11.53 82500 1964868 2364820 6.96 1690480 1793648 39456 05:07:01 28455428 30328520 4483792 13.61 87836 2079532 3093208 9.10 2295648 1863128 17396 05:08:01 27945092 29884236 4994128 15.16 90620 2138576 5031428 14.80 2756160 1898764 5028 05:09:01 29120796 31591348 3818424 11.59 99128 2652780 1484920 4.37 1227200 2235936 9920 Average: 28968442 30864630 3970778 12.05 83493 2109874 2690334 7.92 1777877 1871368 34554 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 362.70 261.58 1636.33 63.19 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 215.76 176.27 1415.47 57.74 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 487.52 311.05 1240.23 95.99 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 342.43 232.45 786.42 96.48 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 450.22 408.67 1522.66 1697.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 371.72 278.00 1320.20 402.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46122) 09/16/25 _x86_64_ (8 CPU) 05:03:50 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.11 0.00 1.16 5.82 0.05 84.86 05:05:01 0 17.23 0.00 1.74 12.45 0.05 68.54 05:05:01 1 8.49 0.00 1.51 11.55 0.03 78.42 05:05:01 2 13.31 0.00 0.92 0.75 0.05 84.97 05:05:01 3 7.90 0.00 1.15 1.05 0.07 89.82 05:05:01 4 2.52 0.00 0.63 0.52 0.05 96.28 05:05:01 5 7.67 0.00 1.91 13.41 0.03 76.98 05:05:01 6 5.27 0.00 0.63 0.92 0.05 93.13 05:05:01 7 2.49 0.00 0.79 5.92 0.03 90.77 05:06:01 all 15.45 0.00 0.91 3.28 0.05 80.31 05:06:01 0 12.61 0.00 0.87 1.73 0.05 84.74 05:06:01 1 20.17 0.00 1.95 1.27 0.05 76.56 05:06:01 2 28.26 0.00 1.27 2.20 0.07 68.20 05:06:01 3 18.40 0.00 0.65 0.75 0.05 80.15 05:06:01 4 12.05 0.00 0.65 7.93 0.08 79.28 05:06:01 5 15.06 0.00 0.99 0.84 0.05 83.06 05:06:01 6 13.39 0.00 0.30 0.27 0.02 86.03 05:06:01 7 3.62 0.00 0.59 11.27 0.03 84.49 05:07:01 all 53.28 0.00 1.97 0.07 0.09 44.59 05:07:01 0 46.58 0.00 1.94 0.02 0.08 51.39 05:07:01 1 50.41 0.00 1.67 0.28 0.08 47.55 05:07:01 2 59.68 0.00 2.75 0.07 0.12 37.39 05:07:01 3 58.50 0.00 1.87 0.02 0.10 39.52 05:07:01 4 59.30 0.00 1.76 0.02 0.08 38.84 05:07:01 5 52.69 0.00 1.78 0.00 0.10 45.43 05:07:01 6 50.76 0.00 2.12 0.10 0.08 46.93 05:07:01 7 48.29 0.00 1.87 0.07 0.10 49.67 05:08:01 all 70.25 0.00 2.21 0.02 0.09 27.43 05:08:01 0 72.75 0.00 2.98 0.00 0.08 24.18 05:08:01 1 67.31 0.00 1.65 0.00 0.08 30.95 05:08:01 2 71.78 0.00 1.94 0.00 0.10 26.18 05:08:01 3 73.15 0.00 2.51 0.00 0.10 24.24 05:08:01 4 68.16 0.00 2.04 0.13 0.08 29.58 05:08:01 5 68.46 0.00 1.85 0.00 0.08 29.61 05:08:01 6 71.51 0.00 2.56 0.00 0.08 25.85 05:08:01 7 68.87 0.00 2.23 0.00 0.08 28.82 05:09:01 all 39.19 0.00 1.84 0.99 0.07 57.91 05:09:01 0 45.66 0.00 2.16 0.27 0.10 51.81 05:09:01 1 39.65 0.00 2.78 3.00 0.08 54.50 05:09:01 2 38.03 0.00 1.65 0.02 0.07 60.23 05:09:01 3 38.55 0.00 1.49 2.91 0.07 56.98 05:09:01 4 39.87 0.00 1.42 0.99 0.07 57.65 05:09:01 5 43.92 0.00 2.21 0.44 0.07 53.37 05:09:01 6 33.52 0.00 1.46 0.00 0.07 64.95 05:09:01 7 34.32 0.00 1.54 0.29 0.05 63.80 Average: all 37.25 0.00 1.62 2.04 0.07 59.03 Average: 0 38.93 0.00 1.94 2.90 0.07 56.16 Average: 1 37.21 0.00 1.91 3.22 0.07 57.59 Average: 2 42.20 0.00 1.70 0.61 0.08 55.41 Average: 3 39.30 0.00 1.53 0.95 0.08 58.14 Average: 4 36.36 0.00 1.30 1.92 0.07 60.34 Average: 5 37.58 0.00 1.75 2.94 0.07 57.67 Average: 6 34.87 0.00 1.41 0.26 0.06 63.40 Average: 7 31.52 0.00 1.40 3.51 0.06 63.51