---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30992 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 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 11G 145G 7% / 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 880 28419 0 2866 30845 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:df:10:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fedf:1072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:8c:2d:90 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:fe8c:2d90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30992) 07/27/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 148.19 17.83 130.36 353.27 51797.37 05:06:01 119.33 8.32 111.01 567.24 50757.94 05:07:01 51.25 0.82 50.43 21.06 43000.60 05:08:01 109.20 2.90 106.30 414.06 33199.27 Average: 106.99 7.47 99.53 338.90 44688.72 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29824440 31497660 3114780 9.46 78544 1898556 1972020 5.80 1072936 1738756 133160 05:06:01 28393256 30260644 4545964 13.80 87280 2075484 2848196 8.38 2362912 1859768 24088 05:07:01 26985160 28923104 5954060 18.08 90632 2138272 5235276 15.40 3713124 1898712 10408 05:08:01 29114204 31585200 3825016 11.61 99084 2653708 1431808 4.21 1232396 2237360 10048 Average: 28579265 30566652 4359955 13.24 88885 2191505 2871825 8.45 2095342 1933649 44426 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 188.62 128.51 1235.89 21.70 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 568.02 381.19 2180.40 109.99 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 489.45 295.52 804.38 104.79 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 403.50 392.12 1523.88 1700.79 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 412.40 299.33 1436.11 484.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30992) 07/27/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.37 0.00 0.73 1.50 0.03 87.37 05:05:01 0 0.77 0.00 0.23 0.02 0.02 98.97 05:05:01 1 37.12 0.00 1.92 1.09 0.08 59.79 05:05:01 2 16.53 0.00 1.33 0.78 0.03 81.32 05:05:01 3 10.03 0.00 0.78 0.25 0.02 88.92 05:05:01 4 10.81 0.00 0.83 0.18 0.03 88.14 05:05:01 5 3.58 0.00 0.28 0.00 0.03 96.11 05:05:01 6 0.90 0.00 0.35 9.72 0.02 89.01 05:05:01 7 3.29 0.00 0.08 0.00 0.02 96.61 05:06:01 all 48.66 0.00 1.87 0.45 0.09 48.93 05:06:01 0 51.99 0.00 2.34 0.25 0.08 45.34 05:06:01 1 46.39 0.00 1.52 0.22 0.08 51.79 05:06:01 2 43.69 0.00 1.58 0.02 0.08 54.63 05:06:01 3 47.54 0.00 2.15 0.12 0.12 50.08 05:06:01 4 59.68 0.00 2.11 0.03 0.08 38.09 05:06:01 5 53.17 0.00 2.00 0.02 0.08 44.74 05:06:01 6 42.40 0.00 1.68 2.95 0.08 52.90 05:06:01 7 44.49 0.00 1.59 0.02 0.07 53.84 05:07:01 all 65.07 0.00 2.04 0.23 0.10 32.56 05:07:01 0 73.48 0.00 2.16 0.00 0.10 24.25 05:07:01 1 63.70 0.00 1.97 0.75 0.10 33.48 05:07:01 2 61.80 0.00 2.22 0.03 0.12 35.83 05:07:01 3 71.10 0.00 2.76 0.28 0.10 25.75 05:07:01 4 63.01 0.00 1.70 0.00 0.08 35.20 05:07:01 5 65.52 0.00 1.52 0.00 0.10 32.86 05:07:01 6 59.14 0.00 2.24 0.80 0.08 37.73 05:07:01 7 62.77 0.00 1.77 0.00 0.08 35.37 05:08:01 all 44.06 0.00 1.75 0.83 0.09 53.27 05:08:01 0 43.69 0.00 1.81 1.49 0.08 52.93 05:08:01 1 39.68 0.00 1.70 0.07 0.08 58.47 05:08:01 2 41.92 0.00 2.12 0.20 0.10 55.65 05:08:01 3 43.95 0.00 1.39 0.12 0.10 54.45 05:08:01 4 47.26 0.00 1.94 0.02 0.10 50.68 05:08:01 5 42.01 0.00 0.97 0.03 0.08 56.90 05:08:01 6 42.69 0.00 1.57 0.05 0.08 55.61 05:08:01 7 51.28 0.00 2.52 4.70 0.12 41.38 Average: all 42.01 0.00 1.60 0.75 0.08 55.56 Average: 0 42.43 0.00 1.63 0.44 0.07 55.43 Average: 1 46.72 0.00 1.78 0.53 0.09 50.88 Average: 2 40.94 0.00 1.81 0.26 0.08 56.90 Average: 3 43.13 0.00 1.77 0.19 0.08 54.83 Average: 4 45.16 0.00 1.65 0.06 0.08 53.06 Average: 5 41.01 0.00 1.19 0.01 0.08 57.72 Average: 6 36.28 0.00 1.46 3.38 0.07 58.81 Average: 7 40.42 0.00 1.49 1.18 0.07 56.84