---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3643 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 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 831 27677 0 3657 30880 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:be:de:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:febe:de79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:3e:15:9b 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::42:84ff:fe3e:159b/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-3643) 09/21/26 _x86_64_ (8 CPU) 06:15:02 LINUX RESTART (8 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 266.12 9.23 256.89 1664.92 102823.00 06:18:01 153.11 0.03 153.07 1.33 69179.40 06:19:01 96.38 0.82 95.57 37.32 13287.04 06:20:01 2.87 0.98 1.88 23.60 27.33 Average: 129.62 2.77 126.85 431.78 46327.82 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 29505032 31678784 3434188 10.43 94884 2363292 1562860 4.60 964508 2119972 86644 06:18:01 28450440 31586200 4488780 13.63 113336 3268576 1669100 4.91 1136312 2941464 67088 06:19:01 28408004 31677272 4531216 13.76 134020 3359256 1517480 4.46 1072648 3032696 16 06:20:01 28411660 31677484 4527560 13.75 134112 3359956 1592328 4.68 1075388 3028744 188 Average: 28693784 31654935 4245436 12.89 119088 3087770 1585442 4.66 1062214 2780719 38484 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 06:17:01 ens3 189.49 94.90 2258.60 13.89 0.00 0.00 0.00 0.00 06:17:01 veth0be0213 18.93 51.02 1.57 576.13 0.00 0.00 0.00 0.05 06:17:01 docker0 24.60 57.82 1.66 621.23 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 355.06 106.97 5532.79 14.96 0.00 0.00 0.00 0.00 06:18:01 veth05bf883 25.38 42.48 5.54 694.86 0.00 0.00 0.00 0.06 06:18:01 docker0 86.04 333.71 8.53 5528.23 0.00 0.00 0.00 0.00 06:19:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 06:19:01 ens3 298.75 422.44 31.17 3291.87 0.00 0.00 0.00 0.00 06:19:01 docker0 0.43 0.43 0.04 0.75 0.00 0.00 0.00 0.00 06:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:20:01 ens3 261.06 386.84 17.03 3124.71 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.09 252.79 1959.81 1611.43 0.00 0.00 0.00 0.00 Average: docker0 27.77 97.99 2.56 1537.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3643) 09/21/26 _x86_64_ (8 CPU) 06:15:02 LINUX RESTART (8 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 8.28 0.00 1.67 2.25 0.01 87.80 06:17:01 0 2.84 0.00 1.69 5.06 0.00 90.41 06:17:01 1 15.11 0.00 1.90 0.52 0.00 82.47 06:17:01 2 3.65 0.00 1.56 0.92 0.00 93.88 06:17:01 3 8.97 0.00 1.64 0.77 0.00 88.62 06:17:01 4 14.07 0.00 1.88 1.61 0.02 82.43 06:17:01 5 3.01 0.00 1.10 5.70 0.00 90.18 06:17:01 6 12.74 0.00 1.93 3.31 0.02 82.00 06:17:01 7 5.87 0.00 1.65 0.10 0.02 92.36 06:18:01 all 8.97 0.00 2.07 0.94 0.01 88.01 06:18:01 0 6.47 0.00 2.34 0.37 0.02 90.81 06:18:01 1 6.59 0.00 1.60 0.72 0.02 91.07 06:18:01 2 8.17 0.00 2.24 0.15 0.00 89.43 06:18:01 3 4.60 0.00 1.35 0.40 0.00 93.65 06:18:01 4 5.98 0.00 1.74 0.37 0.00 91.90 06:18:01 5 8.57 0.00 2.01 1.93 0.00 87.49 06:18:01 6 21.60 0.00 2.92 3.61 0.02 71.86 06:18:01 7 9.82 0.00 2.29 0.03 0.00 87.86 06:19:01 all 17.20 0.00 1.50 0.28 0.01 81.01 06:19:01 0 6.23 0.00 1.57 1.02 0.00 91.18 06:19:01 1 28.98 0.00 2.42 0.08 0.00 68.52 06:19:01 2 23.01 0.00 1.16 0.02 0.02 75.80 06:19:01 3 8.13 0.00 1.31 0.05 0.00 90.51 06:19:01 4 16.64 0.00 1.02 0.50 0.02 81.82 06:19:01 5 20.53 0.00 0.99 0.15 0.02 78.32 06:19:01 6 15.66 0.00 2.18 0.15 0.00 82.01 06:19:01 7 18.43 0.00 1.37 0.25 0.02 79.94 06:20:01 all 12.20 0.00 0.37 0.01 0.00 87.42 06:20:01 0 0.98 0.00 0.05 0.05 0.00 98.92 06:20:01 1 10.04 0.00 0.35 0.00 0.02 89.59 06:20:01 2 24.79 0.00 0.74 0.00 0.00 74.47 06:20:01 3 8.56 0.00 0.33 0.00 0.02 91.09 06:20:01 4 11.40 0.00 0.33 0.03 0.00 88.24 06:20:01 5 20.62 0.00 0.47 0.02 0.00 78.90 06:20:01 6 12.39 0.00 0.42 0.00 0.02 87.18 06:20:01 7 8.93 0.00 0.32 0.00 0.00 90.76 Average: all 11.66 0.00 1.40 0.87 0.01 86.06 Average: 0 4.13 0.00 1.41 1.62 0.00 92.83 Average: 1 15.16 0.00 1.56 0.33 0.01 82.93 Average: 2 14.88 0.00 1.43 0.27 0.00 83.41 Average: 3 7.57 0.00 1.16 0.31 0.00 90.97 Average: 4 12.02 0.00 1.24 0.63 0.01 86.10 Average: 5 13.19 0.00 1.14 1.95 0.00 83.72 Average: 6 15.59 0.00 1.86 1.77 0.01 80.77 Average: 7 10.76 0.00 1.41 0.10 0.01 87.73