---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-269 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 712K 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 836 28983 0 2347 30901 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:d9:42:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed9:42e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:d7:d1:a9 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-269) 12/20/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 355.60 35.94 319.66 1015.69 76239.55 05:49:01 143.34 6.00 137.34 404.73 65348.31 05:50:01 4.82 0.07 4.75 1.07 240.36 Average: 166.87 13.88 152.99 470.80 47114.29 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30014332 31688912 2924880 8.88 77364 1900984 1983096 5.83 869792 1747916 255124 05:49:01 27555704 29368372 5383508 16.34 83824 2026080 4033136 11.87 3222900 1836540 4320 05:50:01 27195948 29010464 5743264 17.44 83956 2027640 4340264 12.77 3581228 1837416 40 Average: 28255328 30022583 4683884 14.22 81715 1984901 3452165 10.16 2557973 1807291 86495 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 137.50 94.03 1358.07 34.05 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 375.39 260.01 1742.08 83.74 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 316.05 140.09 82.89 59.50 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.09 165.11 1059.36 59.24 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-269) 12/20/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.67 0.00 0.93 2.12 0.03 86.25 05:48:01 0 8.92 0.00 0.85 6.14 0.03 84.06 05:48:01 1 41.28 0.00 2.83 1.05 0.05 54.79 05:48:01 2 9.78 0.00 0.71 0.20 0.02 89.28 05:48:01 3 0.98 0.00 0.51 1.46 0.03 97.01 05:48:01 4 4.63 0.00 0.31 0.15 0.02 94.90 05:48:01 5 6.00 0.00 0.44 0.54 0.02 93.00 05:48:01 6 11.87 0.00 1.47 7.23 0.09 79.34 05:48:01 7 1.85 0.00 0.24 0.22 0.02 97.67 05:49:01 all 24.45 0.00 1.24 0.63 0.06 73.62 05:49:01 0 15.08 0.00 1.05 0.27 0.07 83.53 05:49:01 1 32.22 0.00 1.54 3.16 0.07 63.01 05:49:01 2 31.22 0.00 2.30 0.03 0.05 66.39 05:49:01 3 30.29 0.00 0.89 1.29 0.05 67.49 05:49:01 4 33.21 0.00 0.77 0.02 0.07 65.94 05:49:01 5 22.61 0.00 2.07 0.23 0.05 75.04 05:49:01 6 17.14 0.00 0.67 0.00 0.03 82.16 05:49:01 7 13.89 0.00 0.60 0.07 0.05 85.39 05:50:01 all 17.48 0.00 0.40 0.01 0.05 82.07 05:50:01 0 32.30 0.00 0.38 0.07 0.03 67.22 05:50:01 1 41.93 0.00 0.55 0.02 0.05 57.45 05:50:01 2 12.64 0.00 0.23 0.00 0.05 87.08 05:50:01 3 9.88 0.00 0.35 0.00 0.03 89.74 05:50:01 4 9.30 0.00 0.50 0.00 0.07 90.13 05:50:01 5 7.28 0.00 0.40 0.00 0.02 92.30 05:50:01 6 8.46 0.00 0.45 0.00 0.05 91.04 05:50:01 7 17.96 0.00 0.33 0.00 0.05 81.66 Average: all 17.57 0.00 0.85 0.92 0.04 80.62 Average: 0 18.81 0.00 0.76 2.14 0.04 78.25 Average: 1 38.47 0.00 1.63 1.41 0.06 58.43 Average: 2 17.93 0.00 1.09 0.08 0.04 80.87 Average: 3 13.79 0.00 0.58 0.91 0.04 84.68 Average: 4 15.78 0.00 0.53 0.06 0.05 83.59 Average: 5 12.00 0.00 0.97 0.26 0.03 86.74 Average: 6 12.50 0.00 0.86 2.37 0.06 84.22 Average: 7 11.30 0.00 0.39 0.10 0.04 88.18