---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19987 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 840 28852 0 2474 30882 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:29:9e:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe29:9e1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4b:cc:77 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::42:5cff:fe4b:cc77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19987) 02/25/26 _x86_64_ (8 CPU) 07:14:22 LINUX RESTART (8 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 330.11 35.36 294.75 2191.37 21947.28 07:17:01 230.22 2.55 227.67 392.27 49548.68 07:18:01 48.19 1.03 47.16 67.32 14735.14 Average: 202.84 12.98 189.86 883.63 28744.86 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30031124 31722436 2908096 8.83 74704 1921496 1375672 4.05 861076 1744020 233076 07:17:01 29580884 31643672 3358336 10.20 112012 2228916 1620252 4.77 1018568 1971852 3680 07:18:01 29549812 31626804 3389408 10.29 115224 2240016 1484100 4.37 1070956 1956784 10944 Average: 29720607 31664304 3218613 9.77 100647 2130143 1493341 4.39 983533 1890885 82567 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:16:01 ens3 214.48 152.71 1416.26 57.48 0.00 0.00 0.00 0.00 07:17:01 vethfc59fc8 1.82 2.87 0.42 14.63 0.00 0.00 0.00 0.00 07:17:01 docker0 64.10 127.76 6.98 2269.68 0.00 0.00 0.00 0.00 07:17:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 07:17:01 ens3 180.82 97.80 2612.69 15.80 0.00 0.00 0.00 0.00 07:18:01 docker0 2.30 2.75 0.47 12.85 0.00 0.00 0.00 0.00 07:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:18:01 ens3 136.79 167.79 39.58 1143.03 0.00 0.00 0.00 0.00 Average: docker0 22.13 43.51 2.48 760.93 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 177.37 139.43 1356.25 405.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19987) 02/25/26 _x86_64_ (8 CPU) 07:14:22 LINUX RESTART (8 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 10.95 0.00 0.96 2.51 0.04 85.54 07:16:01 0 5.45 0.00 0.70 0.72 0.02 93.11 07:16:01 1 7.91 0.00 0.78 0.32 0.03 90.95 07:16:01 2 6.95 0.00 0.45 0.30 0.02 92.28 07:16:01 3 20.96 0.00 1.35 1.60 0.05 76.03 07:16:01 4 2.86 0.00 0.59 11.77 0.03 84.75 07:16:01 5 9.01 0.00 0.65 0.05 0.02 90.27 07:16:01 6 7.01 0.00 0.55 0.43 0.03 91.97 07:16:01 7 27.48 0.00 2.61 4.94 0.08 64.89 07:17:01 all 8.81 0.00 2.03 2.67 0.04 86.45 07:17:01 0 10.86 0.00 2.73 0.57 0.05 85.79 07:17:01 1 7.75 0.00 1.62 0.12 0.03 90.47 07:17:01 2 4.13 0.00 2.11 0.03 0.03 93.69 07:17:01 3 4.57 0.00 1.22 3.48 0.03 90.70 07:17:01 4 2.79 0.00 0.75 6.03 0.03 90.39 07:17:01 5 9.23 0.00 2.12 3.74 0.03 84.87 07:17:01 6 10.54 0.00 2.16 2.90 0.07 84.34 07:17:01 7 20.62 0.00 3.62 4.49 0.05 71.23 07:18:01 all 11.21 0.00 0.98 1.01 0.04 86.76 07:18:01 0 7.51 0.00 1.05 0.08 0.07 91.29 07:18:01 1 7.49 0.00 1.02 0.05 0.03 91.41 07:18:01 2 27.25 0.00 1.84 0.32 0.08 70.51 07:18:01 3 5.44 0.00 0.84 0.47 0.03 93.23 07:18:01 4 1.60 0.00 0.32 0.00 0.00 98.08 07:18:01 5 5.53 0.00 0.55 6.55 0.05 87.31 07:18:01 6 14.84 0.00 1.06 0.35 0.03 83.72 07:18:01 7 20.05 0.00 1.07 0.28 0.05 78.55 Average: all 10.32 0.00 1.32 2.07 0.04 86.25 Average: 0 7.94 0.00 1.49 0.46 0.04 90.07 Average: 1 7.72 0.00 1.14 0.16 0.03 90.94 Average: 2 12.78 0.00 1.46 0.22 0.04 85.49 Average: 3 10.33 0.00 1.14 1.85 0.04 86.65 Average: 4 2.42 0.00 0.55 5.93 0.02 91.08 Average: 5 7.93 0.00 1.11 3.45 0.03 87.49 Average: 6 10.79 0.00 1.25 1.22 0.04 86.69 Average: 7 22.72 0.00 2.43 3.24 0.06 71.56