---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20051 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 836 28854 0 2476 30887 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:fd:bb:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fefd:bb3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:dc:76:7e 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::42:9ff:fedc:767e/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-20051) 02/25/26 _x86_64_ (8 CPU) 11:54:13 LINUX RESTART (8 CPU) 11:55:00 tps rtps wtps bread/s bwrtn/s 11:56:01 202.59 8.67 193.92 1573.38 93657.96 11:57:01 169.43 0.47 168.97 40.67 46498.67 Average: 186.15 4.60 181.55 813.42 70275.12 11:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29622244 31663144 3316976 10.07 82520 2249200 1590308 4.68 984264 1993948 250508 11:57:01 29573080 31650700 3366140 10.22 113812 2242768 1450232 4.27 1036440 1968876 26068 Average: 29597662 31656922 3341558 10.14 98166 2245984 1520270 4.47 1010352 1981412 138288 11:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 162.91 90.41 2743.91 15.75 0.00 0.00 0.00 0.00 11:56:01 lo 3.21 3.21 0.37 0.37 0.00 0.00 0.00 0.00 11:56:01 veth17c152d 25.26 65.83 2.23 1469.01 0.00 0.00 0.00 0.12 11:56:01 docker0 25.26 65.71 1.89 1469.00 0.00 0.00 0.00 0.00 11:57:01 ens3 86.57 66.93 810.85 18.25 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 docker0 35.53 48.43 6.14 792.98 0.00 0.00 0.00 0.00 Average: ens3 125.06 78.77 1785.45 16.99 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 30.35 57.14 4.00 1133.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20051) 02/25/26 _x86_64_ (8 CPU) 11:54:13 LINUX RESTART (8 CPU) 11:55:00 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 9.21 0.00 1.15 2.77 0.07 86.80 11:56:01 0 2.14 0.00 0.46 0.07 0.02 97.31 11:56:01 1 5.64 0.00 1.86 12.35 0.07 80.08 11:56:01 2 7.06 0.00 0.76 0.05 0.03 92.10 11:56:01 3 8.82 0.00 0.97 0.21 0.16 89.84 11:56:01 4 20.97 0.00 2.00 7.32 0.08 69.62 11:56:01 5 21.50 0.00 1.69 0.51 0.07 76.23 11:56:01 6 5.14 0.00 0.89 0.15 0.03 93.79 11:56:01 7 2.41 0.00 0.54 1.53 0.03 95.49 11:57:01 all 9.75 0.00 1.93 1.06 0.04 87.22 11:57:01 0 1.66 0.00 0.79 0.02 0.03 97.50 11:57:01 1 39.36 0.00 5.45 1.47 0.10 53.61 11:57:01 2 4.12 0.00 1.52 2.66 0.08 91.62 11:57:01 3 9.85 0.00 1.72 0.08 0.03 88.32 11:57:01 4 2.36 0.00 1.04 4.05 0.03 92.52 11:57:01 5 9.43 0.00 1.83 0.12 0.03 88.58 11:57:01 6 2.26 0.00 0.89 0.00 0.03 96.82 11:57:01 7 8.91 0.00 2.19 0.05 0.03 88.81 Average: all 9.48 0.00 1.54 1.92 0.05 87.01 Average: 0 1.91 0.00 0.62 0.04 0.02 97.40 Average: 1 22.38 0.00 3.65 6.95 0.08 66.94 Average: 2 5.60 0.00 1.14 1.34 0.06 91.86 Average: 3 9.33 0.00 1.34 0.15 0.10 89.08 Average: 4 11.75 0.00 1.53 5.70 0.06 80.96 Average: 5 15.50 0.00 1.76 0.31 0.05 82.37 Average: 6 3.71 0.00 0.89 0.07 0.03 95.30 Average: 7 5.63 0.00 1.36 0.80 0.03 92.18