---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1008 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 712K 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 852 25891 0 5423 30859 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:e5:a5:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee5:a5bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:31:4a:f5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1008) 07/19/26 _x86_64_ (8 CPU) 12:22:56 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 408.78 75.94 332.84 5424.98 142412.20 12:25:01 169.96 14.65 155.31 329.15 67929.35 12:26:01 166.56 13.70 152.86 1373.50 88347.68 12:27:01 77.79 3.65 74.14 257.29 19600.20 Average: 204.92 26.78 178.14 1831.26 79309.47 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30147436 31677580 2791784 8.48 59916 1786056 1476120 4.34 890540 1619712 161724 12:25:01 29292224 31222692 3646996 11.07 85568 2140084 2191684 6.45 1348600 1972024 116588 12:26:01 24431524 29324236 8507696 25.83 110600 4973996 7572172 22.28 3372192 4641712 373368 12:27:01 26507700 31590728 6431520 19.53 116884 5152240 1525716 4.49 1347708 4611368 384828 Average: 27594721 30953809 5344499 16.23 93242 3513094 3191423 9.39 1739760 3211204 259127 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 382.48 251.79 1711.75 74.69 0.00 0.00 0.00 0.00 12:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 255.41 197.87 2581.14 35.12 0.00 0.00 0.00 0.00 12:26:01 veth2698160 0.85 1.22 0.12 0.13 0.00 0.00 0.00 0.00 12:26:01 veth3489f32 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 4.78 4.78 0.66 0.66 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 6.57 6.57 0.43 0.43 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1999.13 1278.15 16207.10 1740.89 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 500.49 319.63 4067.11 436.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1008) 07/19/26 _x86_64_ (8 CPU) 12:22:56 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.96 0.00 1.27 2.87 0.04 86.86 12:24:01 0 11.94 0.00 1.70 1.34 0.03 84.99 12:24:01 1 3.48 0.00 2.39 9.72 0.07 84.34 12:24:01 2 7.46 0.00 0.70 0.61 0.03 91.20 12:24:01 3 22.19 0.00 2.36 2.02 0.09 73.33 12:24:01 4 7.82 0.00 0.97 2.16 0.05 89.00 12:24:01 5 4.18 0.00 0.61 3.38 0.05 91.78 12:24:01 6 5.25 0.00 0.65 2.26 0.03 91.81 12:24:01 7 9.34 0.00 0.71 1.53 0.05 88.37 12:25:01 all 14.64 0.00 1.14 1.07 0.05 83.10 12:25:01 0 11.39 0.00 0.62 0.03 0.03 87.92 12:25:01 1 16.42 0.00 0.77 3.98 0.05 78.77 12:25:01 2 29.41 0.00 1.57 0.64 0.07 68.31 12:25:01 3 10.00 0.00 1.14 0.47 0.02 88.38 12:25:01 4 23.71 0.00 1.84 0.43 0.07 73.96 12:25:01 5 10.67 0.00 1.34 0.54 0.03 87.42 12:25:01 6 5.09 0.00 0.42 0.00 0.03 94.46 12:25:01 7 10.41 0.00 1.49 2.49 0.05 85.56 12:26:01 all 28.43 0.00 4.95 0.97 0.10 65.54 12:26:01 0 24.00 0.00 4.59 0.25 0.08 71.07 12:26:01 1 33.16 0.00 5.54 0.14 0.12 61.04 12:26:01 2 34.59 0.00 4.69 0.30 0.12 60.30 12:26:01 3 30.30 0.00 4.92 6.20 0.12 58.46 12:26:01 4 23.76 0.00 7.05 0.15 0.10 68.93 12:26:01 5 23.18 0.00 5.18 0.20 0.10 71.33 12:26:01 6 29.03 0.00 3.90 0.05 0.10 66.92 12:26:01 7 29.42 0.00 3.70 0.44 0.10 66.33 12:27:01 all 18.98 0.00 1.54 0.23 0.06 79.18 12:27:01 0 28.05 0.00 1.98 0.13 0.07 69.77 12:27:01 1 14.81 0.00 1.66 1.07 0.05 82.41 12:27:01 2 26.68 0.00 1.04 0.02 0.07 72.20 12:27:01 3 21.82 0.00 1.69 0.10 0.07 76.32 12:27:01 4 11.50 0.00 1.08 0.02 0.07 87.34 12:27:01 5 13.23 0.00 1.17 0.02 0.05 85.54 12:27:01 6 18.95 0.00 2.16 0.02 0.07 78.81 12:27:01 7 16.84 0.00 1.64 0.47 0.07 80.99 Average: all 17.76 0.00 2.22 1.28 0.07 78.67 Average: 0 18.86 0.00 2.22 0.44 0.05 78.44 Average: 1 16.99 0.00 2.58 3.71 0.07 76.64 Average: 2 24.59 0.00 2.00 0.39 0.07 72.95 Average: 3 21.05 0.00 2.52 2.19 0.07 74.17 Average: 4 16.71 0.00 2.73 0.68 0.07 79.81 Average: 5 12.82 0.00 2.07 1.03 0.06 84.03 Average: 6 14.56 0.00 1.78 0.58 0.06 83.03 Average: 7 16.49 0.00 1.88 1.23 0.07 80.33