---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1181 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 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 839 28647 0 2680 30891 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:d3:47:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed3:4782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:b6:e3:e6 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-1181) 07/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 411.55 74.03 337.52 5315.56 148439.59 09:03:01 211.91 38.08 173.83 1938.38 53436.37 09:04:01 63.79 11.18 52.61 786.00 10049.66 Average: 229.19 41.11 188.08 2684.27 70742.31 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30214700 31744100 2724520 8.27 66644 1774180 1392036 4.10 799272 1633244 167768 09:03:01 29548380 31476444 3390840 10.29 88456 2134580 1791164 5.27 1121100 1942860 20532 09:04:01 29401800 31695296 3537420 10.74 96712 2482948 1373248 4.04 992152 2203832 105528 Average: 29721627 31638613 3217593 9.77 83937 2130569 1518816 4.47 970841 1926645 97943 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 426.06 271.89 1693.69 75.50 0.00 0.00 0.00 0.00 09:03:01 lo 1.08 1.08 0.11 0.11 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 ens3 262.80 228.37 1861.90 52.95 0.00 0.00 0.00 0.00 09:04:01 lo 14.75 14.75 1.82 1.82 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 ens3 695.70 458.91 3991.85 121.01 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 0.71 0.71 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 462.63 320.23 2519.42 83.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1181) 07/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.45 0.00 1.29 2.35 0.04 86.87 09:02:02 0 13.03 0.00 1.79 3.59 0.05 81.54 09:02:02 1 5.55 0.00 0.63 0.95 0.03 92.83 09:02:02 2 19.87 0.00 2.04 5.87 0.05 72.17 09:02:02 3 8.04 0.00 0.75 0.23 0.05 90.93 09:02:02 4 3.62 0.00 0.77 0.98 0.08 94.54 09:02:02 5 6.72 0.00 1.08 0.22 0.03 91.94 09:02:02 6 10.14 0.00 0.62 4.71 0.05 84.48 09:02:02 7 8.66 0.00 2.59 2.29 0.03 86.42 09:03:01 all 12.57 0.00 1.02 0.94 0.06 85.41 09:03:01 0 7.58 0.00 1.26 0.46 0.05 90.66 09:03:01 1 10.98 0.00 0.63 1.73 0.05 86.62 09:03:01 2 8.41 0.00 1.06 0.51 0.05 89.97 09:03:01 3 10.37 0.00 0.60 0.22 0.02 88.79 09:03:01 4 4.96 0.00 0.97 3.47 0.10 90.50 09:03:01 5 9.86 0.00 0.58 0.12 0.03 89.41 09:03:01 6 14.67 0.00 1.13 0.17 0.05 83.98 09:03:01 7 33.79 0.00 1.94 0.87 0.10 63.30 09:04:01 all 32.08 0.00 1.40 0.12 0.06 66.34 09:04:01 0 21.62 0.00 1.02 0.00 0.05 77.31 09:04:01 1 31.53 0.00 1.48 0.08 0.07 66.83 09:04:01 2 36.53 0.00 1.90 0.03 0.07 61.47 09:04:01 3 37.36 0.00 1.24 0.07 0.07 61.28 09:04:01 4 27.78 0.00 1.04 0.48 0.07 70.63 09:04:01 5 29.40 0.00 1.55 0.03 0.05 68.96 09:04:01 6 38.72 0.00 1.49 0.05 0.08 59.66 09:04:01 7 33.68 0.00 1.47 0.22 0.07 64.57 Average: all 18.06 0.00 1.24 1.14 0.06 79.51 Average: 0 14.12 0.00 1.35 1.35 0.05 83.13 Average: 1 16.05 0.00 0.92 0.92 0.05 82.07 Average: 2 21.65 0.00 1.67 2.14 0.06 74.49 Average: 3 18.65 0.00 0.86 0.17 0.04 80.27 Average: 4 12.16 0.00 0.92 1.63 0.08 85.20 Average: 5 15.35 0.00 1.07 0.12 0.04 83.42 Average: 6 21.20 0.00 1.08 1.65 0.06 76.01 Average: 7 25.34 0.00 2.00 1.13 0.07 71.47