---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7405 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 865 28871 0 2429 30868 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:72:4e:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe72:4e3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:8f:55:9c 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-7405) 10/30/25 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 364.87 74.95 289.92 5298.18 41580.40 05:30:01 175.11 17.19 157.91 627.52 16841.99 05:31:01 85.30 6.63 78.67 325.81 7504.62 Average: 208.43 32.93 175.50 2083.76 21975.38 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30232660 31610256 2706560 8.22 52640 1646188 1483860 4.37 930708 1505484 62756 05:30:01 28905884 30731756 4033336 12.24 84780 2038288 2501624 7.36 1854472 1855672 59452 05:31:01 29557516 31597340 3381704 10.27 91788 2238692 1494448 4.40 1062896 1985336 90420 Average: 29565353 31313117 3373867 10.24 76403 1974389 1826644 5.37 1282692 1782164 70876 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 332.74 247.74 1173.10 74.66 0.00 0.00 0.00 0.00 05:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 404.92 304.55 2851.03 69.87 0.00 0.00 0.00 0.00 05:31:01 lo 10.63 10.63 1.29 1.29 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 584.70 450.24 1915.27 134.21 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.52 0.52 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: ens3 440.79 334.18 1979.85 92.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7405) 10/30/25 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.79 0.00 1.19 2.21 0.03 88.77 05:29:01 0 10.79 0.00 1.38 0.38 0.05 87.39 05:29:01 1 4.56 0.00 1.73 12.70 0.05 80.96 05:29:01 2 4.78 0.00 0.67 0.27 0.02 94.27 05:29:01 3 4.48 0.00 0.88 0.28 0.03 94.32 05:29:01 4 2.82 0.00 0.55 0.22 0.03 96.38 05:29:01 5 25.66 0.00 1.47 1.17 0.05 71.65 05:29:01 6 3.11 0.00 0.75 2.12 0.03 93.99 05:29:01 7 6.05 0.00 2.09 0.65 0.05 91.16 05:30:01 all 17.58 0.00 1.10 1.01 0.07 80.23 05:30:01 0 13.61 0.00 1.10 2.15 0.07 83.07 05:30:01 1 15.92 0.00 0.63 0.10 0.07 83.28 05:30:01 2 8.67 0.00 0.48 0.02 0.08 90.74 05:30:01 3 16.93 0.00 0.62 0.22 0.05 82.18 05:30:01 4 16.15 0.00 1.94 1.79 0.08 80.05 05:30:01 5 46.28 0.00 2.24 1.09 0.10 50.30 05:30:01 6 6.97 0.00 0.57 0.03 0.02 92.41 05:30:01 7 16.21 0.00 1.24 2.65 0.08 79.82 05:31:01 all 28.50 0.00 1.26 0.33 0.08 69.84 05:31:01 0 23.88 0.00 0.97 1.22 0.05 73.89 05:31:01 1 37.88 0.00 1.12 0.18 0.08 60.73 05:31:01 2 15.00 0.00 1.07 0.48 0.07 83.38 05:31:01 3 24.61 0.00 1.90 0.37 0.10 73.02 05:31:01 4 26.40 0.00 0.97 0.08 0.07 72.48 05:31:01 5 32.78 0.00 1.32 0.13 0.07 65.70 05:31:01 6 31.54 0.00 1.59 0.08 0.08 66.70 05:31:01 7 36.04 0.00 1.17 0.08 0.08 62.63 Average: all 17.96 0.00 1.19 1.18 0.06 79.61 Average: 0 16.09 0.00 1.15 1.25 0.06 81.45 Average: 1 19.47 0.00 1.16 4.31 0.07 74.99 Average: 2 9.50 0.00 0.74 0.26 0.06 89.44 Average: 3 15.33 0.00 1.14 0.29 0.06 83.18 Average: 4 15.11 0.00 1.15 0.70 0.06 82.98 Average: 5 34.90 0.00 1.68 0.80 0.07 62.55 Average: 6 13.86 0.00 0.97 0.75 0.04 84.38 Average: 7 19.44 0.00 1.50 1.13 0.07 77.86