---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4164 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 9% / 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 862 25878 0 5426 30850 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:9d:7f:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe9d:7f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ba:d7:84 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:c2ff:feba:d784/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4164) 09/22/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 185.75 35.49 150.26 1030.36 88984.77 12:04:01 175.67 9.65 166.02 520.45 46736.08 12:05:01 71.42 3.00 68.42 386.07 32521.78 12:06:01 77.92 0.40 77.52 26.52 32799.73 12:07:01 550.86 0.20 550.66 9.73 53741.98 12:08:01 88.94 0.03 88.90 3.07 43489.82 Average: 191.76 8.13 183.63 329.36 49711.89 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29928948 31741820 3010272 9.14 78832 2034108 1365536 4.02 816720 1882520 331240 12:04:01 27202872 29409700 5736348 17.41 92664 2400160 4888792 14.38 3223120 2168208 13048 12:05:01 27414964 30585968 5524256 16.77 98040 3342676 2588492 7.62 2299892 2843780 456 12:06:01 26431060 30280624 6508160 19.76 138532 3823644 2661400 7.83 2887688 3138548 345668 12:07:01 26305512 30566484 6633708 20.14 207820 4201296 2358924 6.94 2783644 3332868 684 12:08:01 25647756 30477308 7291464 22.14 211344 4754740 2399764 7.06 2921000 3843856 544 Average: 27155185 30510317 5784035 17.56 137872 3426104 2710485 7.97 2488677 2868297 115273 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 134.76 82.49 1809.71 32.11 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 587.65 481.04 5487.41 104.20 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 12:05:01 veth7c837de 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 226.45 133.91 1645.95 32.52 0.00 0.00 0.00 0.00 12:06:01 docker0 133.49 163.86 17.67 1373.42 0.00 0.00 0.00 0.00 12:06:01 lo 5.66 5.66 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 veth54ee84f 126.57 150.88 18.95 1231.54 0.00 0.00 0.00 0.10 12:06:01 ens3 640.95 674.91 2125.42 3846.20 0.00 0.00 0.00 0.00 12:07:01 docker0 64.06 64.22 9.46 353.85 0.00 0.00 0.00 0.00 12:07:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 ens3 155.86 120.11 1204.00 59.37 0.00 0.00 0.00 0.00 12:08:01 docker0 7.32 16.73 0.47 142.14 0.00 0.00 0.00 0.00 12:08:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 ens3 597.62 637.46 1171.35 3839.26 0.00 0.00 0.00 0.00 Average: docker0 34.15 40.81 4.60 311.60 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 390.55 354.99 2240.64 1319.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4164) 09/22/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.18 0.00 0.87 2.13 0.01 86.81 12:03:01 0 1.71 0.00 0.63 0.57 0.00 97.09 12:03:01 1 8.68 0.00 0.78 0.42 0.00 90.12 12:03:01 2 17.82 0.00 0.87 2.57 0.00 78.74 12:03:01 3 0.99 0.00 0.65 11.98 0.00 86.38 12:03:01 4 12.08 0.00 0.95 0.45 0.00 86.52 12:03:01 5 15.31 0.00 1.30 0.32 0.00 83.07 12:03:01 6 24.24 0.00 1.48 0.55 0.02 73.71 12:03:01 7 0.57 0.00 0.24 0.22 0.00 98.98 12:04:01 all 27.81 0.00 2.07 0.53 0.01 69.58 12:04:01 0 19.85 0.00 3.53 0.28 0.02 76.31 12:04:01 1 27.59 0.00 2.14 0.27 0.02 69.99 12:04:01 2 34.15 0.00 1.39 0.00 0.02 64.45 12:04:01 3 33.39 0.00 3.19 1.82 0.00 61.60 12:04:01 4 26.89 0.00 1.35 0.00 0.02 71.74 12:04:01 5 31.48 0.00 1.47 0.99 0.02 66.05 12:04:01 6 26.69 0.00 1.32 0.02 0.02 71.95 12:04:01 7 22.44 0.00 2.19 0.85 0.00 74.52 12:05:01 all 11.23 0.00 1.51 0.47 0.00 86.79 12:05:01 0 5.88 0.00 1.20 0.02 0.00 92.91 12:05:01 1 12.51 0.00 1.34 0.02 0.00 86.13 12:05:01 2 14.05 0.00 2.05 0.02 0.00 83.88 12:05:01 3 7.05 0.00 1.99 0.89 0.02 90.06 12:05:01 4 17.68 0.00 2.02 0.50 0.00 79.79 12:05:01 5 13.34 0.00 1.15 0.17 0.00 85.34 12:05:01 6 10.48 0.00 1.15 2.11 0.00 86.26 12:05:01 7 8.86 0.00 1.15 0.08 0.00 89.91 12:06:01 all 13.48 0.00 2.65 0.48 0.01 83.38 12:06:01 0 11.64 0.00 2.40 0.05 0.02 85.89 12:06:01 1 16.29 0.00 4.03 0.18 0.00 79.50 12:06:01 2 14.91 0.00 2.97 0.05 0.02 82.05 12:06:01 3 8.29 0.00 2.59 1.24 0.00 87.87 12:06:01 4 23.45 0.00 2.78 0.07 0.02 73.69 12:06:01 5 6.80 0.00 1.63 0.03 0.00 91.54 12:06:01 6 16.79 0.00 3.17 0.08 0.00 79.96 12:06:01 7 9.67 0.00 1.64 2.09 0.02 86.58 12:07:01 all 15.25 0.00 5.19 0.98 0.01 78.57 12:07:01 0 6.60 0.00 3.83 0.03 0.00 89.54 12:07:01 1 24.96 0.00 6.50 0.56 0.03 67.95 12:07:01 2 14.86 0.00 5.01 0.17 0.02 79.94 12:07:01 3 16.49 0.00 4.24 1.75 0.02 77.51 12:07:01 4 25.12 0.00 7.96 2.78 0.02 64.11 12:07:01 5 14.43 0.00 4.15 0.71 0.02 80.70 12:07:01 6 14.22 0.00 5.31 0.72 0.00 79.74 12:07:01 7 5.32 0.00 4.50 1.15 0.00 89.03 12:08:01 all 16.17 0.00 1.72 0.55 0.01 81.56 12:08:01 0 17.08 0.00 1.82 0.10 0.00 81.00 12:08:01 1 15.47 0.00 1.35 0.27 0.00 82.91 12:08:01 2 23.01 0.00 2.43 1.57 0.00 72.99 12:08:01 3 24.02 0.00 1.37 2.36 0.00 72.24 12:08:01 4 8.63 0.00 0.87 0.03 0.00 90.47 12:08:01 5 10.75 0.00 1.59 0.02 0.00 87.64 12:08:01 6 20.66 0.00 2.88 0.02 0.02 76.43 12:08:01 7 9.82 0.00 1.38 0.00 0.00 88.80 Average: all 15.69 0.00 2.33 0.86 0.01 81.12 Average: 0 10.46 0.00 2.23 0.18 0.01 87.13 Average: 1 17.57 0.00 2.68 0.28 0.01 79.45 Average: 2 19.80 0.00 2.45 0.73 0.01 77.01 Average: 3 15.04 0.00 2.34 3.35 0.01 79.27 Average: 4 18.97 0.00 2.65 0.64 0.01 77.74 Average: 5 15.36 0.00 1.88 0.37 0.01 82.38 Average: 6 18.85 0.00 2.55 0.58 0.01 78.00 Average: 7 9.46 0.00 1.84 0.73 0.00 87.96