---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34447 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 861 28934 0 2371 30876 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:31:f9:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe31:f932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:32:d3:0c 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-34447) 08/11/25 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 387.99 73.44 314.55 5252.38 47803.93 09:03:01 159.33 20.26 139.07 698.43 20292.57 09:04:01 33.39 2.82 30.58 105.05 7799.37 Average: 193.58 32.17 161.41 2018.73 25299.59 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30123004 31623452 2816216 8.55 58748 1758416 1478460 4.35 937416 1599220 146644 09:03:01 29013624 30818076 3925596 11.92 86572 2016112 2961588 8.71 1770496 1835316 13712 09:04:01 29652280 31617616 3286940 9.98 91020 2168488 1475380 4.34 1023636 1938532 92964 Average: 29596303 31353048 3342917 10.15 78780 1981005 1971809 5.80 1243849 1791023 84440 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 460.48 316.94 1647.13 79.64 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 ens3 354.73 268.53 2122.25 64.14 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 ens3 271.15 183.50 1130.77 49.69 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: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 362.13 256.33 1633.41 64.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34447) 08/11/25 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.80 0.00 1.22 1.68 0.04 88.26 09:02:01 0 8.89 0.00 1.13 0.28 0.02 89.68 09:02:01 1 8.58 0.00 1.27 2.54 0.05 87.57 09:02:01 2 8.50 0.00 2.04 0.43 0.03 88.99 09:02:01 3 5.77 0.00 0.83 0.28 0.03 93.07 09:02:01 4 25.75 0.00 1.55 0.82 0.07 71.81 09:02:01 5 3.23 0.00 0.82 5.44 0.05 90.45 09:02:01 6 2.96 0.00 1.42 3.49 0.07 92.06 09:02:01 7 6.68 0.00 0.72 0.18 0.03 92.39 09:03:01 all 16.29 0.00 0.97 0.49 0.05 82.19 09:03:01 0 8.30 0.00 1.05 0.07 0.07 90.52 09:03:01 1 15.65 0.00 0.73 0.22 0.05 83.35 09:03:01 2 20.84 0.00 1.17 0.52 0.05 77.42 09:03:01 3 13.39 0.00 0.72 0.15 0.03 85.71 09:03:01 4 20.13 0.00 1.03 0.50 0.03 78.31 09:03:01 5 30.32 0.00 2.11 1.99 0.08 65.50 09:03:01 6 15.18 0.00 0.37 0.50 0.07 83.88 09:03:01 7 6.57 0.00 0.57 0.02 0.02 92.83 09:04:01 all 34.66 0.00 1.25 0.09 0.07 63.93 09:04:01 0 49.32 0.00 1.60 0.05 0.10 48.93 09:04:01 1 25.78 0.00 1.24 0.02 0.07 72.89 09:04:01 2 38.21 0.00 1.15 0.02 0.08 60.54 09:04:01 3 35.62 0.00 0.89 0.15 0.08 63.26 09:04:01 4 38.14 0.00 1.47 0.02 0.05 60.31 09:04:01 5 35.13 0.00 1.09 0.10 0.08 63.60 09:04:01 6 25.88 0.00 0.72 0.37 0.07 72.97 09:04:01 7 29.23 0.00 1.88 0.02 0.05 68.82 Average: all 19.92 0.00 1.15 0.75 0.05 78.12 Average: 0 22.16 0.00 1.26 0.13 0.06 76.38 Average: 1 16.69 0.00 1.08 0.92 0.06 81.25 Average: 2 22.52 0.00 1.45 0.32 0.06 75.65 Average: 3 18.24 0.00 0.81 0.19 0.05 80.71 Average: 4 27.99 0.00 1.35 0.45 0.05 70.16 Average: 5 22.90 0.00 1.34 2.51 0.07 73.17 Average: 6 14.68 0.00 0.84 1.45 0.07 82.97 Average: 7 14.17 0.00 1.06 0.07 0.03 84.66