---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15434 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 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 26722 0 4568 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:f6:52:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef6:5219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:7e:5b:92 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::42:40ff:fe7e:5b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15434) 11/26/25 _x86_64_ (8 CPU) 13:53:34 LINUX RESTART (8 CPU) 13:54:02 tps rtps wtps bread/s bwrtn/s 13:55:01 343.59 58.55 285.04 3715.84 68215.15 13:56:01 204.18 44.09 160.10 3501.37 60340.02 13:57:01 298.13 6.07 292.07 512.58 110191.37 13:58:01 129.38 1.32 128.06 60.79 54044.19 Average: 243.40 27.38 216.03 1940.31 73217.99 13:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30107860 31692052 2831360 8.60 71656 1821480 1376620 4.05 862248 1673216 178304 13:56:01 28503452 30475896 4435768 13.47 90164 2175624 2458012 7.23 2175276 1927820 29828 13:57:01 25644692 29651808 7294528 22.15 101536 4152648 3793380 11.16 3326316 3553340 84512 13:58:01 27377604 31612604 5561616 16.88 110904 4357612 1984084 5.84 1606068 3532756 45292 Average: 27908402 30858090 5030818 15.27 93565 3126841 2403024 7.07 1992477 2671783 84484 13:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 13:55:01 ens3 392.71 263.97 1839.71 78.37 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:56:01 ens3 1119.11 684.89 2831.69 208.21 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:57:01 veth513b6ec 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 537.81 390.95 5109.85 85.96 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 13:58:01 ens3 470.44 503.05 589.73 3125.29 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 631.03 461.55 2595.90 877.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15434) 11/26/25 _x86_64_ (8 CPU) 13:53:34 LINUX RESTART (8 CPU) 13:54:02 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 10.97 0.00 1.09 4.22 0.04 83.68 13:55:01 0 14.12 0.00 1.11 2.66 0.03 82.09 13:55:01 1 19.48 0.00 1.27 0.91 0.03 78.30 13:55:01 2 18.09 0.00 1.34 1.19 0.03 79.35 13:55:01 3 7.97 0.00 0.85 0.88 0.05 90.25 13:55:01 4 14.73 0.00 1.29 0.59 0.02 83.37 13:55:01 5 5.84 0.00 0.97 24.02 0.09 69.07 13:55:01 6 3.94 0.00 1.40 3.06 0.02 91.58 13:55:01 7 3.57 0.00 0.41 0.54 0.02 95.47 13:56:01 all 25.04 0.00 1.34 3.17 0.06 70.39 13:56:01 0 19.16 0.00 1.83 1.54 0.07 77.41 13:56:01 1 33.75 0.00 0.52 0.25 0.05 65.43 13:56:01 2 23.17 0.00 2.33 2.63 0.07 71.81 13:56:01 3 33.25 0.00 1.67 1.94 0.08 63.06 13:56:01 4 25.00 0.00 2.14 1.24 0.07 71.55 13:56:01 5 26.62 0.00 1.21 6.56 0.08 65.53 13:56:01 6 23.21 0.00 0.37 0.57 0.05 75.81 13:56:01 7 16.17 0.00 0.64 10.60 0.05 72.55 13:57:01 all 19.35 0.00 1.86 5.85 0.05 72.88 13:57:01 0 8.69 0.00 1.62 6.14 0.05 83.50 13:57:01 1 39.25 0.00 2.14 1.07 0.05 57.49 13:57:01 2 15.63 0.00 2.40 18.42 0.07 63.49 13:57:01 3 15.18 0.00 2.76 0.15 0.05 81.85 13:57:01 4 16.04 0.00 1.39 1.22 0.03 81.32 13:57:01 5 15.61 0.00 1.86 17.70 0.03 64.80 13:57:01 6 17.05 0.00 1.49 1.10 0.05 80.31 13:57:01 7 27.36 0.00 1.24 1.12 0.07 70.21 13:58:01 all 14.39 0.00 1.65 3.63 0.06 80.27 13:58:01 0 17.01 0.00 1.25 3.49 0.07 78.18 13:58:01 1 14.06 0.00 2.14 6.54 0.07 77.19 13:58:01 2 11.47 0.00 1.09 7.18 0.05 80.21 13:58:01 3 18.03 0.00 1.32 0.47 0.07 80.11 13:58:01 4 11.70 0.00 0.97 0.43 0.03 86.87 13:58:01 5 11.57 0.00 2.24 4.32 0.07 81.80 13:58:01 6 21.79 0.00 2.85 4.77 0.07 70.52 13:58:01 7 9.46 0.00 1.32 1.84 0.07 87.31 Average: all 17.46 0.00 1.48 4.22 0.05 76.78 Average: 0 14.74 0.00 1.45 3.46 0.05 80.29 Average: 1 26.66 0.00 1.52 2.20 0.05 69.57 Average: 2 17.09 0.00 1.79 7.36 0.05 73.70 Average: 3 18.65 0.00 1.65 0.86 0.06 78.77 Average: 4 16.87 0.00 1.45 0.87 0.04 80.77 Average: 5 14.95 0.00 1.57 13.10 0.07 70.31 Average: 6 16.53 0.00 1.53 2.37 0.05 79.52 Average: 7 14.17 0.00 0.90 3.54 0.05 81.33