---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6567 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 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 839 28742 0 2584 30894 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:f1:cb:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef1:cb58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:8e:14:0d 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-6567) 10/26/25 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 368.99 58.57 310.42 3718.69 52907.37 18:16:01 166.06 17.18 148.88 601.90 39257.72 18:17:01 23.65 2.87 20.78 83.85 24439.26 18:18:01 21.15 0.75 20.40 45.19 23861.49 18:19:01 51.49 3.23 48.26 116.38 34662.76 Average: 125.45 16.38 109.08 903.82 34965.93 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30121864 31702460 2817356 8.55 69208 1822528 1411232 4.15 851660 1674812 175584 18:16:01 28414896 30282776 4524324 13.74 86464 2077412 2890840 8.51 2310636 1893520 10176 18:17:01 27276700 29152588 5662520 17.19 86960 2084440 4166348 12.26 3456576 1879804 72 18:18:01 28325404 30219148 4613816 14.01 87684 2101160 2907656 8.56 2392640 1891664 5044 18:19:01 29459296 31661248 3479924 10.56 91320 2401240 1447940 4.26 1129168 2020576 11840 Average: 28719632 30603644 4219588 12.81 84327 2097356 2564803 7.55 2028136 1872075 40543 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 377.65 255.30 1809.61 76.68 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 401.68 291.12 2691.44 80.51 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 284.84 151.91 106.49 63.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 333.21 196.60 255.47 69.80 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:19:01 ens3 114.50 111.16 310.37 1565.10 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 302.12 201.04 1032.08 372.02 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: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6567) 10/26/25 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.32 0.00 1.03 4.45 0.05 84.15 18:15:01 0 8.07 0.00 0.66 0.25 0.03 90.98 18:15:01 1 11.83 0.00 1.03 2.60 0.05 84.49 18:15:01 2 4.73 0.00 0.37 0.48 0.03 94.38 18:15:01 3 3.19 0.00 0.63 0.31 0.03 95.84 18:15:01 4 12.04 0.00 1.68 10.96 0.05 75.26 18:15:01 5 27.25 0.00 2.11 2.88 0.10 67.67 18:15:01 6 3.64 0.00 0.71 17.26 0.05 78.34 18:15:01 7 11.86 0.00 1.02 0.93 0.03 86.16 18:16:01 all 17.28 0.00 1.16 2.11 0.05 79.40 18:16:01 0 4.70 0.00 1.52 0.00 0.03 93.75 18:16:01 1 23.23 0.00 0.52 0.12 0.07 76.07 18:16:01 2 12.41 0.00 0.50 1.28 0.02 85.79 18:16:01 3 17.00 0.00 1.66 0.32 0.05 80.97 18:16:01 4 21.89 0.00 0.90 4.94 0.05 72.21 18:16:01 5 32.72 0.00 2.20 2.79 0.08 62.20 18:16:01 6 11.30 0.00 1.26 6.51 0.05 80.89 18:16:01 7 14.99 0.00 0.77 0.92 0.05 83.27 18:17:01 all 22.38 0.00 0.63 0.96 0.06 75.97 18:17:01 0 20.38 0.00 0.62 0.05 0.05 78.90 18:17:01 1 22.84 0.00 0.48 0.02 0.05 76.60 18:17:01 2 10.83 0.00 0.80 0.03 0.05 88.28 18:17:01 3 36.70 0.00 0.62 0.02 0.08 62.58 18:17:01 4 14.93 0.00 0.69 0.25 0.07 84.07 18:17:01 5 17.28 0.00 0.42 7.23 0.05 75.02 18:17:01 6 16.89 0.00 0.47 0.08 0.05 82.51 18:17:01 7 39.12 0.00 0.99 0.02 0.08 59.80 18:18:01 all 17.57 0.00 0.60 0.93 0.05 80.85 18:18:01 0 11.41 0.00 0.57 0.03 0.05 87.94 18:18:01 1 20.43 0.00 0.55 0.00 0.05 78.97 18:18:01 2 10.29 0.00 0.64 0.00 0.03 89.04 18:18:01 3 14.71 0.00 0.45 0.02 0.05 84.78 18:18:01 4 12.94 0.00 0.77 0.00 0.05 86.24 18:18:01 5 32.56 0.00 0.57 7.35 0.07 59.45 18:18:01 6 9.83 0.00 0.60 0.00 0.05 89.52 18:18:01 7 28.40 0.00 0.65 0.00 0.08 70.86 18:19:01 all 9.96 0.00 0.76 3.29 0.03 85.97 18:19:01 0 0.68 0.00 0.32 0.02 0.02 98.97 18:19:01 1 15.75 0.00 1.08 3.99 0.03 79.14 18:19:01 2 21.52 0.00 1.11 1.16 0.03 76.17 18:19:01 3 34.20 0.00 1.85 1.37 0.07 62.51 18:19:01 4 3.76 0.00 0.67 0.43 0.05 95.09 18:19:01 5 0.87 0.00 0.38 19.33 0.02 79.41 18:19:01 6 1.90 0.00 0.27 0.00 0.02 97.82 18:19:01 7 0.93 0.00 0.38 0.03 0.00 98.65 Average: all 15.52 0.00 0.84 2.34 0.05 81.26 Average: 0 9.05 0.00 0.74 0.07 0.04 90.11 Average: 1 18.84 0.00 0.73 1.34 0.05 79.04 Average: 2 11.99 0.00 0.69 0.59 0.03 86.69 Average: 3 21.21 0.00 1.04 0.41 0.06 77.28 Average: 4 13.11 0.00 0.94 3.29 0.05 82.60 Average: 5 22.12 0.00 1.13 7.93 0.06 68.75 Average: 6 8.72 0.00 0.66 4.73 0.04 85.85 Average: 7 19.07 0.00 0.76 0.38 0.05 79.74