---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-585 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: 2799.996 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 13G 143G 8% / 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 842 26676 0 4648 30869 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:80:7f:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe80:7f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:a7:14:75 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:e2ff:fea7:1475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 07/17/26 _x86_64_ (8 CPU) 20:00:42 LINUX RESTART (8 CPU) 20:01:01 tps rtps wtps bread/s bwrtn/s 20:02:01 389.84 65.99 323.85 4266.49 119858.16 20:03:01 183.67 9.08 174.59 1650.12 92901.30 20:04:01 560.61 0.32 560.29 2.53 45221.40 20:05:01 648.59 0.02 648.58 0.13 23820.30 20:06:01 264.24 0.53 263.71 53.32 68263.42 Average: 409.38 15.19 394.19 1194.53 70013.68 20:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:02:01 30160036 31735140 2779184 8.44 68324 1817796 1357680 3.99 813724 1676864 189608 20:03:01 28527496 31400444 4411724 13.39 90872 3059956 1908260 5.61 1275068 2764856 533424 20:04:01 26875580 30779692 6063640 18.41 151860 3853040 2536584 7.46 1983684 3499236 188960 20:05:01 25871384 31561704 7067836 21.46 237152 5386524 1733000 5.10 1447904 4890964 1495292 20:06:01 27383340 31671148 5555880 16.87 242676 4135108 1472428 4.33 1221620 3767052 27132 Average: 27763567 31429626 5175653 15.71 158177 3650485 1801590 5.30 1348400 3319794 486883 20:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:02:01 ens3 368.07 237.36 1735.10 75.17 0.00 0.00 0.00 0.00 20:03:01 vethc6cae1a 64.96 112.06 8.80 1617.43 0.00 0.00 0.00 0.13 20:03:01 docker0 104.72 206.36 10.11 4144.20 0.00 0.00 0.00 0.00 20:03:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 20:03:01 ens3 294.99 168.29 5892.37 21.27 0.00 0.00 0.00 0.00 20:04:01 vethc6cae1a 130.59 258.49 25.61 2287.64 0.00 0.00 0.00 0.19 20:04:01 docker0 130.59 258.46 23.82 2287.64 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 261.09 131.83 2288.30 26.45 0.00 0.00 0.00 0.00 20:05:01 docker0 11.76 12.10 0.69 25.02 0.00 0.00 0.00 0.00 20:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:05:01 ens3 13.70 12.63 25.58 1.57 0.00 0.00 0.00 0.00 20:06:01 docker0 8.37 15.28 0.56 442.92 0.00 0.00 0.00 0.00 20:06:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 20:06:01 ens3 43.91 34.26 491.04 26.03 0.00 0.00 0.00 0.00 Average: docker0 51.09 98.44 7.04 1380.05 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 196.35 116.88 2086.60 30.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 07/17/26 _x86_64_ (8 CPU) 20:00:42 LINUX RESTART (8 CPU) 20:01:01 CPU %user %nice %system %iowait %steal %idle 20:02:01 all 10.30 0.00 1.24 2.55 0.04 85.89 20:02:01 0 15.35 0.00 2.02 2.92 0.03 79.68 20:02:01 1 14.63 0.00 0.85 0.27 0.03 84.22 20:02:01 2 2.43 0.00 0.85 1.44 0.07 95.22 20:02:01 3 11.53 0.00 0.65 0.55 0.03 87.23 20:02:01 4 15.46 0.00 1.73 0.62 0.05 82.15 20:02:01 5 3.20 0.00 0.59 9.20 0.03 86.98 20:02:01 6 4.04 0.00 0.94 5.05 0.03 89.94 20:02:01 7 15.70 0.00 2.26 0.37 0.05 81.63 20:03:01 all 9.59 0.00 2.15 1.62 0.05 86.59 20:03:01 0 8.89 0.00 2.19 0.07 0.07 88.78 20:03:01 1 4.57 0.00 2.54 0.22 0.07 92.60 20:03:01 2 24.51 0.00 3.92 2.03 0.08 69.45 20:03:01 3 4.41 0.00 1.86 0.02 0.05 93.65 20:03:01 4 17.25 0.00 2.88 1.74 0.05 78.08 20:03:01 5 1.14 0.00 0.60 5.74 0.03 92.49 20:03:01 6 4.76 0.00 1.81 2.71 0.05 90.67 20:03:01 7 11.16 0.00 1.45 0.40 0.03 86.96 20:04:01 all 13.99 0.00 2.36 1.24 0.05 82.37 20:04:01 0 1.55 0.00 5.75 8.44 0.05 84.21 20:04:01 1 66.39 0.00 4.60 0.08 0.08 28.84 20:04:01 2 13.27 0.00 2.33 0.33 0.07 84.01 20:04:01 3 6.52 0.00 0.95 0.05 0.05 92.43 20:04:01 4 10.65 0.00 2.88 0.62 0.07 85.79 20:04:01 5 8.09 0.00 1.29 0.00 0.03 90.59 20:04:01 6 0.03 0.00 0.27 0.30 0.02 99.38 20:04:01 7 5.42 0.00 0.79 0.08 0.05 93.66 20:05:01 all 13.68 0.00 3.09 0.87 0.05 82.31 20:05:01 0 7.09 0.00 4.54 2.58 0.03 85.76 20:05:01 1 53.90 0.00 2.61 0.25 0.08 43.16 20:05:01 2 14.47 0.00 4.18 0.15 0.07 81.14 20:05:01 3 12.36 0.00 2.54 0.17 0.05 84.88 20:05:01 4 5.72 0.00 3.48 0.24 0.05 90.52 20:05:01 5 6.47 0.00 2.86 0.24 0.05 90.39 20:05:01 6 4.48 0.00 2.87 3.29 0.03 89.33 20:05:01 7 4.96 0.00 1.63 0.00 0.02 93.39 20:06:01 all 15.89 0.00 2.67 1.01 0.06 80.37 20:06:01 0 11.41 0.00 1.69 0.08 0.03 86.79 20:06:01 1 14.48 0.00 4.29 5.78 0.08 75.37 20:06:01 2 15.39 0.00 2.18 0.47 0.07 81.89 20:06:01 3 23.51 0.00 2.18 0.23 0.07 74.01 20:06:01 4 18.73 0.00 4.04 0.22 0.08 76.93 20:06:01 5 21.51 0.00 2.81 0.17 0.05 75.46 20:06:01 6 10.14 0.00 2.29 1.16 0.05 86.36 20:06:01 7 11.94 0.00 1.86 0.03 0.05 86.11 Average: all 12.69 0.00 2.30 1.46 0.05 83.51 Average: 0 8.87 0.00 3.23 2.81 0.04 85.04 Average: 1 30.77 0.00 2.98 1.32 0.07 64.86 Average: 2 14.00 0.00 2.69 0.89 0.07 82.35 Average: 3 11.66 0.00 1.64 0.20 0.05 86.44 Average: 4 13.57 0.00 3.00 0.69 0.06 82.68 Average: 5 8.09 0.00 1.63 3.07 0.04 87.18 Average: 6 4.69 0.00 1.63 2.50 0.04 91.14 Average: 7 9.84 0.00 1.60 0.18 0.04 88.34