---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6015 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 849 28565 0 2752 30881 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:91:1d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe91:1d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a2:76:f3 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:f2ff:fea2:76f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6015) 10/24/25 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 284.21 32.27 251.94 1073.72 18982.68 09:57:01 143.04 19.83 123.21 690.15 23213.33 09:58:01 82.97 4.05 78.92 485.65 41141.94 Average: 169.44 18.64 150.80 748.03 27828.45 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30099380 31682084 2839840 8.62 70860 1821532 1467316 4.32 870048 1678220 178572 09:57:01 28502288 30314088 4436932 13.47 85216 2024060 3069920 9.03 2284016 1833312 7672 09:58:01 29232484 31598804 3706736 11.25 92804 2560616 1484732 4.37 1184548 2180724 28232 Average: 29278051 31198325 3661169 11.11 82960 2135403 2007323 5.91 1446204 1897419 71492 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 339.32 248.38 1794.71 77.51 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 353.26 243.11 1852.00 60.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 ens3 309.52 205.30 1742.12 43.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 334.00 232.17 1796.29 60.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6015) 10/24/25 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.06 0.00 0.92 3.20 0.04 84.77 09:56:01 0 36.57 0.00 2.26 2.60 0.10 58.46 09:56:01 1 8.34 0.00 0.78 0.56 0.03 90.28 09:56:01 2 5.59 0.00 0.24 6.61 0.03 87.52 09:56:01 3 4.05 0.00 0.37 0.22 0.03 95.32 09:56:01 4 4.10 0.00 1.24 3.79 0.03 90.83 09:56:01 5 3.28 0.00 0.44 0.48 0.02 95.79 09:56:01 6 7.73 0.00 0.59 10.15 0.03 81.49 09:56:01 7 18.89 0.00 1.46 1.22 0.05 78.38 09:57:01 all 19.38 0.00 0.99 1.63 0.07 77.93 09:57:01 0 13.36 0.00 0.68 0.07 0.03 85.86 09:57:01 1 14.40 0.00 0.78 0.50 0.05 84.28 09:57:01 2 17.88 0.00 1.07 5.06 0.10 75.89 09:57:01 3 15.21 0.00 1.12 5.55 0.10 78.02 09:57:01 4 22.50 0.00 0.74 0.08 0.05 76.63 09:57:01 5 24.90 0.00 1.27 0.67 0.07 73.09 09:57:01 6 30.47 0.00 1.61 0.99 0.08 66.85 09:57:01 7 16.46 0.00 0.64 0.12 0.05 82.73 09:58:01 all 10.19 0.00 1.28 3.52 0.04 84.95 09:58:01 0 7.21 0.00 1.05 0.07 0.05 91.62 09:58:01 1 3.15 0.00 0.76 0.91 0.02 95.16 09:58:01 2 17.82 0.00 2.21 1.46 0.05 78.46 09:58:01 3 5.09 0.00 1.33 22.89 0.03 70.66 09:58:01 4 13.42 0.00 1.39 1.30 0.05 83.84 09:58:01 5 6.59 0.00 1.07 0.13 0.05 92.15 09:58:01 6 24.54 0.00 1.40 0.28 0.07 73.71 09:58:01 7 3.80 0.00 1.08 1.22 0.02 93.88 Average: all 13.56 0.00 1.07 2.78 0.05 82.54 Average: 0 18.94 0.00 1.33 0.90 0.06 78.77 Average: 1 8.64 0.00 0.77 0.66 0.03 89.90 Average: 2 13.81 0.00 1.18 4.37 0.06 80.58 Average: 3 8.14 0.00 0.94 9.58 0.06 81.29 Average: 4 13.38 0.00 1.12 1.72 0.04 83.73 Average: 5 11.63 0.00 0.93 0.43 0.04 86.97 Average: 6 20.98 0.00 1.20 3.77 0.06 73.98 Average: 7 13.01 0.00 1.06 0.85 0.04 85.04