---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32595 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 708K 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 851 28489 0 2825 30875 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:7a:7b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe7a:7b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:59:fd:4d 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::42:46ff:fe59:fd4d/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-32595) 08/02/25 _x86_64_ (8 CPU) 13:21:19 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 187.52 12.46 175.05 1669.19 43890.55 13:24:01 119.73 1.35 118.38 73.99 69366.44 Average: 153.62 6.91 146.72 871.59 56628.50 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29692548 31660148 3246664 9.86 81520 2180624 1553368 4.57 966684 1956096 184544 13:24:01 29223088 31663284 3716124 11.28 89452 2633940 1422352 4.18 996568 2372308 8476 Average: 29457818 31661716 3481394 10.57 85486 2407282 1487860 4.38 981626 2164202 96510 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 259.72 139.33 2452.40 18.39 0.00 0.00 0.00 0.00 13:23:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 13:23:01 veth8e7e811 30.81 108.55 2.07 1022.12 0.00 0.00 0.00 0.08 13:23:01 docker0 30.81 108.43 1.65 1022.11 0.00 0.00 0.00 0.00 13:24:01 ens3 285.15 85.17 2801.01 12.72 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 docker0 67.47 262.97 3.96 2784.97 0.00 0.00 0.00 0.00 Average: ens3 272.44 112.25 2626.70 15.56 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 49.14 185.70 2.80 1903.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32595) 08/02/25 _x86_64_ (8 CPU) 13:21:19 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.09 0.00 0.93 2.31 0.04 87.64 13:23:01 0 1.54 0.00 0.50 0.55 0.03 97.38 13:23:01 1 8.87 0.00 0.85 0.42 0.02 89.85 13:23:01 2 13.82 0.00 1.05 0.47 0.03 84.63 13:23:01 3 0.82 0.00 0.74 3.80 0.07 94.58 13:23:01 4 1.42 0.00 0.43 1.48 0.05 96.62 13:23:01 5 37.87 0.00 2.53 10.99 0.07 48.55 13:23:01 6 6.46 0.00 0.92 0.08 0.02 92.52 13:23:01 7 1.95 0.00 0.40 0.68 0.02 96.95 13:24:01 all 8.82 0.00 1.30 2.86 0.03 86.99 13:24:01 0 17.68 0.00 2.25 10.84 0.03 69.19 13:24:01 1 6.31 0.00 2.15 0.12 0.03 91.38 13:24:01 2 29.12 0.00 1.86 0.35 0.05 68.61 13:24:01 3 4.09 0.00 0.79 0.72 0.03 94.37 13:24:01 4 4.61 0.00 0.94 0.00 0.02 94.43 13:24:01 5 2.31 0.00 0.92 9.21 0.05 87.50 13:24:01 6 3.36 0.00 0.82 0.03 0.03 95.75 13:24:01 7 3.12 0.00 0.63 1.68 0.02 94.55 Average: all 8.96 0.00 1.11 2.59 0.04 87.31 Average: 0 9.60 0.00 1.37 5.69 0.03 83.31 Average: 1 7.59 0.00 1.50 0.27 0.03 90.61 Average: 2 21.46 0.00 1.45 0.41 0.04 76.64 Average: 3 2.46 0.00 0.76 2.26 0.05 94.48 Average: 4 3.01 0.00 0.68 0.74 0.03 95.53 Average: 5 20.12 0.00 1.73 10.10 0.06 68.00 Average: 6 4.91 0.00 0.87 0.06 0.03 94.13 Average: 7 2.54 0.00 0.52 1.18 0.02 95.75