---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3068 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 12G 144G 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 800 27328 0 4038 30911 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:81:00:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe81:73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e0:b5:4f 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::42:8dff:fee0:b54f/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-3068) 10/19/26 _x86_64_ (8 CPU) 06:40:51 LINUX RESTART (8 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:02 333.87 74.24 259.63 5289.84 122786.54 06:43:01 194.54 9.22 185.32 1670.90 97417.52 06:44:01 263.05 0.13 262.91 16.93 74606.60 06:45:01 23.91 0.92 23.00 64.39 9459.36 Average: 203.89 21.18 182.71 1760.96 75980.09 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:02 30144500 31678984 2794720 8.48 66384 1778868 1473784 4.34 869768 1640348 170256 06:43:01 28370764 31001964 4568456 13.87 99380 2806128 2648052 7.79 1723400 2469820 286052 06:44:01 27559788 31091576 5379432 16.33 135912 3650028 2305640 6.78 1741352 3237948 604 06:45:01 27953188 31619184 4986032 15.14 137828 3778032 1516872 4.46 1266540 3319264 8492 Average: 28507060 31347927 4432160 13.46 109876 3003264 1986087 5.84 1400265 2666845 116351 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 ens3 382.32 261.73 1713.02 75.94 0.00 0.00 0.00 0.00 06:42:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:43:01 vethebfeb3b 110.13 180.99 11.17 3337.92 0.00 0.00 0.00 0.27 06:43:01 docker0 110.13 180.85 9.66 3337.91 0.00 0.00 0.00 0.00 06:43:01 ens3 340.43 201.64 6576.38 23.61 0.00 0.00 0.00 0.00 06:43:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 06:44:01 veth2a7f07d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 78.02 103.27 9.25 1415.51 0.00 0.00 0.00 0.00 06:44:01 ens3 165.04 115.31 2653.24 15.57 0.00 0.00 0.00 0.00 06:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 166.51 249.01 26.75 1823.67 0.00 0.00 0.00 0.00 06:45:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 46.77 70.57 4.71 1179.32 0.00 0.00 0.00 0.00 Average: ens3 263.26 206.94 2726.26 486.59 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3068) 10/19/26 _x86_64_ (8 CPU) 06:40:51 LINUX RESTART (8 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:02 all 9.34 0.00 1.36 2.48 0.01 86.81 06:42:02 0 5.12 0.00 0.68 0.30 0.00 93.89 06:42:02 1 6.63 0.00 1.97 0.67 0.00 90.73 06:42:02 2 7.44 0.00 0.85 0.37 0.00 91.34 06:42:02 3 5.51 0.00 0.64 0.30 0.00 93.55 06:42:02 4 4.37 0.00 0.59 10.61 0.00 84.44 06:42:02 5 18.88 0.00 3.01 3.97 0.00 74.14 06:42:02 6 13.10 0.00 1.07 0.82 0.00 85.02 06:42:02 7 13.70 0.00 2.01 2.81 0.02 81.47 06:43:01 all 23.07 0.00 2.21 1.34 0.01 73.37 06:43:01 0 42.96 0.00 2.48 1.53 0.02 53.01 06:43:01 1 18.77 0.00 1.89 1.90 0.02 77.43 06:43:01 2 17.82 0.00 1.88 1.48 0.00 78.82 06:43:01 3 22.09 0.00 2.13 0.19 0.00 75.59 06:43:01 4 22.67 0.00 2.37 4.09 0.02 70.85 06:43:01 5 22.07 0.00 2.01 0.66 0.02 75.24 06:43:01 6 17.90 0.00 2.62 0.02 0.00 79.46 06:43:01 7 20.27 0.00 2.28 0.87 0.00 76.57 06:44:01 all 26.09 0.00 3.15 1.08 0.01 69.67 06:44:01 0 39.49 0.00 4.67 0.54 0.02 55.28 06:44:01 1 29.57 0.00 2.69 0.45 0.00 67.29 06:44:01 2 29.96 0.00 2.82 0.00 0.02 67.20 06:44:01 3 20.86 0.00 2.35 0.77 0.02 76.01 06:44:01 4 26.57 0.00 3.04 0.69 0.00 69.70 06:44:01 5 24.97 0.00 4.25 2.94 0.02 67.83 06:44:01 6 22.53 0.00 3.43 2.69 0.02 71.32 06:44:01 7 14.76 0.00 1.96 0.55 0.02 82.71 06:45:01 all 14.10 0.00 0.99 0.12 0.01 84.78 06:45:01 0 18.36 0.00 1.08 0.43 0.00 80.13 06:45:01 1 39.26 0.00 1.87 0.02 0.02 58.84 06:45:01 2 14.71 0.00 0.90 0.22 0.02 84.16 06:45:01 3 8.07 0.00 0.90 0.10 0.00 90.93 06:45:01 4 7.23 0.00 0.62 0.02 0.02 92.12 06:45:01 5 8.41 0.00 0.90 0.00 0.02 90.67 06:45:01 6 12.88 0.00 1.07 0.00 0.00 86.05 06:45:01 7 3.96 0.00 0.50 0.13 0.00 95.41 Average: all 18.12 0.00 1.92 1.25 0.01 78.69 Average: 0 26.39 0.00 2.23 0.70 0.01 70.68 Average: 1 23.57 0.00 2.10 0.76 0.01 73.56 Average: 2 17.46 0.00 1.61 0.51 0.01 80.41 Average: 3 14.09 0.00 1.50 0.34 0.00 84.06 Average: 4 15.17 0.00 1.65 3.85 0.01 79.33 Average: 5 18.56 0.00 2.54 1.90 0.01 76.99 Average: 6 16.58 0.00 2.04 0.88 0.00 80.48 Average: 7 13.13 0.00 1.68 1.09 0.01 84.08