---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27184 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 708K 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 869 26671 0 4626 30841 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:c3:9f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fec3:9f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e8:ef:43 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:aff:fee8:ef43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27184) 07/10/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 274.12 73.89 200.23 5332.84 59014.03 22:57:01 213.78 19.83 193.95 2318.25 44494.83 22:58:01 365.21 3.53 361.67 435.13 88350.74 22:59:01 129.88 0.32 129.56 26.66 36582.44 23:00:01 54.08 0.70 53.38 21.99 21332.76 Average: 207.39 19.65 187.73 1624.61 49972.26 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30314924 31684096 2624296 7.97 52044 1638324 1474636 4.34 865012 1496592 57016 22:57:01 27752160 31659656 5187060 15.75 104960 4034348 1645136 4.84 956316 3812348 1836012 22:58:01 26725340 30984920 6213880 18.86 128944 4355180 3820692 11.24 1754736 3975576 138424 22:59:01 26076132 30490968 6863088 20.84 146932 4471896 4636812 13.64 2278928 4077468 204 23:00:01 27288612 31547188 5650608 17.15 147744 4304288 1618064 4.76 1260716 3924180 11348 Average: 27631434 31273366 5307786 16.11 116125 3760807 2639068 7.76 1423142 3457233 408601 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 376.85 250.86 1068.91 61.60 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 576.56 377.29 13685.87 34.68 0.00 0.00 0.00 0.00 22:57:01 lo 9.69 9.69 0.90 0.90 0.00 0.00 0.00 0.00 22:57:01 br-d2bdacac866b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 85.57 61.21 1190.76 11.73 0.00 0.00 0.00 0.00 22:58:01 veth89ade5f 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 veth2ab9e1b 143.19 163.29 26.74 25.27 0.00 0.00 0.00 0.00 22:58:01 veth9c0a14a 90.35 89.99 15.40 18.40 0.00 0.00 0.00 0.00 22:59:01 ens3 48.58 36.51 301.72 10.82 0.00 0.00 0.00 0.00 22:59:01 veth89ade5f 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 22:59:01 veth2ab9e1b 403.90 406.30 102.76 44.75 0.00 0.00 0.00 0.01 22:59:01 veth9c0a14a 409.42 407.55 51.65 104.99 0.00 0.00 0.00 0.01 23:00:01 ens3 37.45 35.80 66.77 17.49 0.00 0.00 0.00 0.00 23:00:01 lo 21.83 21.83 1.96 1.96 0.00 0.00 0.00 0.00 23:00:01 docker0 31.01 43.64 3.03 300.91 0.00 0.00 0.00 0.00 Average: ens3 223.82 151.58 3227.85 27.24 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.22 8.76 0.61 60.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27184) 07/10/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 6.96 0.00 1.09 5.47 0.04 86.44 22:56:02 0 5.13 0.00 0.55 0.60 0.03 93.68 22:56:02 1 5.26 0.00 1.20 5.53 0.03 87.97 22:56:02 2 8.23 0.00 1.27 1.95 0.03 88.51 22:56:02 3 8.23 0.00 1.19 2.22 0.05 88.31 22:56:02 4 12.19 0.00 1.34 1.89 0.05 84.53 22:56:02 5 3.83 0.00 0.75 15.11 0.03 80.27 22:56:02 6 8.20 0.00 1.70 16.03 0.03 74.03 22:56:02 7 4.60 0.00 0.74 0.43 0.02 94.22 22:57:01 all 12.98 0.00 3.27 4.04 0.04 79.66 22:57:01 0 6.94 0.00 2.83 0.22 0.02 89.99 22:57:01 1 15.30 0.00 4.08 3.75 0.09 76.79 22:57:01 2 6.83 0.00 2.69 0.15 0.03 90.29 22:57:01 3 29.71 0.00 4.55 3.28 0.07 62.38 22:57:01 4 13.19 0.00 2.91 1.56 0.05 82.29 22:57:01 5 7.40 0.00 3.06 10.93 0.03 78.58 22:57:01 6 15.17 0.00 3.18 5.15 0.03 76.47 22:57:01 7 9.38 0.00 2.83 7.29 0.03 80.46 22:58:01 all 12.29 0.00 2.43 9.06 0.06 76.16 22:58:01 0 12.61 0.00 2.71 3.99 0.05 80.64 22:58:01 1 7.21 0.00 2.18 7.86 0.07 82.68 22:58:01 2 13.41 0.00 2.47 2.51 0.05 81.56 22:58:01 3 9.43 0.00 2.04 1.77 0.03 86.72 22:58:01 4 10.10 0.00 2.06 1.16 0.05 86.62 22:58:01 5 17.97 0.00 2.67 15.72 0.07 63.58 22:58:01 6 11.94 0.00 2.38 3.23 0.05 82.41 22:58:01 7 15.63 0.00 2.97 36.35 0.10 44.94 22:59:01 all 7.91 0.00 1.37 2.30 0.04 88.38 22:59:01 0 3.29 0.00 0.90 0.28 0.03 95.50 22:59:01 1 4.70 0.00 1.79 9.44 0.03 84.03 22:59:01 2 5.13 0.00 1.21 0.34 0.05 93.28 22:59:01 3 6.08 0.00 1.04 1.55 0.05 91.28 22:59:01 4 15.60 0.00 1.75 0.55 0.03 82.06 22:59:01 5 12.26 0.00 1.61 0.22 0.03 85.89 22:59:01 6 6.80 0.00 1.54 5.21 0.07 86.39 22:59:01 7 9.41 0.00 1.19 0.82 0.03 88.55 23:00:01 all 2.52 0.00 0.48 0.93 0.03 96.05 23:00:01 0 1.73 0.00 0.60 0.07 0.02 97.59 23:00:01 1 2.42 0.00 0.32 5.52 0.03 91.71 23:00:01 2 6.74 0.00 0.48 0.38 0.03 92.36 23:00:01 3 1.08 0.00 0.40 0.18 0.02 98.32 23:00:01 4 2.37 0.00 0.40 0.12 0.03 97.08 23:00:01 5 3.98 0.00 0.63 0.03 0.05 95.30 23:00:01 6 0.57 0.00 0.48 0.69 0.07 98.20 23:00:01 7 1.25 0.00 0.45 0.42 0.02 97.86 Average: all 8.51 0.00 1.72 4.36 0.04 85.37 Average: 0 5.93 0.00 1.51 1.03 0.03 91.49 Average: 1 6.94 0.00 1.90 6.43 0.05 84.67 Average: 2 8.07 0.00 1.62 1.07 0.04 89.20 Average: 3 10.81 0.00 1.83 1.80 0.04 85.52 Average: 4 10.67 0.00 1.69 1.05 0.04 86.54 Average: 5 9.09 0.00 1.74 8.38 0.04 80.75 Average: 6 8.51 0.00 1.85 6.07 0.05 83.52 Average: 7 8.04 0.00 1.63 9.05 0.04 81.24