---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13128 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: 2799.996 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 854 28934 0 2377 30882 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:fd:05:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fefd:52e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:57:7e:02 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-13128) 11/16/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 146.84 18.30 128.55 360.61 58391.47 09:03:01 127.03 9.48 117.55 520.85 58648.76 09:04:01 55.99 1.35 54.64 66.26 30943.64 Average: 109.95 9.71 100.24 315.90 49327.96 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30033968 31711992 2905252 8.82 78732 1902672 1363112 4.01 846792 1751524 139832 09:03:01 27609160 29496124 5330060 16.18 89308 2092312 3758988 11.06 3127712 1872152 7484 09:04:01 29640172 31632528 3299048 10.02 93624 2192252 1424128 4.19 1017816 1953600 10908 Average: 29094433 30946881 3844787 11.67 87221 2062412 2182076 6.42 1664107 1859092 52741 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 122.10 96.82 1327.27 24.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 637.96 397.15 2750.81 115.77 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 09:04:01 lo 3.83 3.83 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 ens3 356.24 201.40 337.71 70.68 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 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 372.10 231.79 1471.93 70.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13128) 11/16/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.92 0.00 0.72 1.47 0.03 88.86 09:02:01 0 22.53 0.00 1.25 0.82 0.03 75.37 09:02:01 1 4.72 0.00 0.82 9.67 0.07 84.72 09:02:01 2 25.64 0.00 1.38 0.28 0.03 72.66 09:02:01 3 9.92 0.00 0.92 0.15 0.02 89.00 09:02:01 4 1.45 0.00 0.22 0.08 0.02 98.23 09:02:01 5 0.47 0.00 0.20 0.02 0.02 99.30 09:02:01 6 1.37 0.00 0.32 0.03 0.02 98.26 09:02:01 7 5.29 0.00 0.68 0.68 0.03 93.31 09:03:01 all 35.65 0.00 1.04 0.68 0.06 62.56 09:03:01 0 36.82 0.00 1.60 0.52 0.07 61.00 09:03:01 1 24.51 0.00 0.85 3.45 0.05 71.14 09:03:01 2 41.54 0.00 0.75 0.70 0.07 56.94 09:03:01 3 45.14 0.00 1.52 0.03 0.07 53.24 09:03:01 4 30.77 0.00 1.09 0.08 0.07 67.99 09:03:01 5 49.82 0.00 0.82 0.05 0.07 49.25 09:03:01 6 32.00 0.00 0.98 0.15 0.07 66.79 09:03:01 7 24.62 0.00 0.74 0.47 0.05 74.12 09:04:01 all 13.74 0.00 0.90 0.50 0.04 84.81 09:04:01 0 9.70 0.00 0.78 0.02 0.03 89.47 09:04:01 1 11.86 0.00 0.82 0.02 0.03 87.27 09:04:01 2 6.06 0.00 0.40 3.52 0.03 89.98 09:04:01 3 6.18 0.00 0.58 0.00 0.07 93.17 09:04:01 4 7.29 0.00 0.90 0.15 0.03 91.62 09:04:01 5 20.67 0.00 1.38 0.08 0.05 77.82 09:04:01 6 42.41 0.00 1.67 0.22 0.03 55.67 09:04:01 7 5.76 0.00 0.65 0.00 0.03 93.55 Average: all 19.44 0.00 0.89 0.88 0.04 78.75 Average: 0 23.03 0.00 1.21 0.45 0.04 75.26 Average: 1 13.71 0.00 0.83 4.37 0.05 81.04 Average: 2 24.41 0.00 0.85 1.50 0.04 73.20 Average: 3 20.38 0.00 1.01 0.06 0.05 78.50 Average: 4 13.16 0.00 0.74 0.11 0.04 85.96 Average: 5 23.64 0.00 0.80 0.05 0.04 75.46 Average: 6 25.26 0.00 0.99 0.13 0.04 73.57 Average: 7 11.89 0.00 0.69 0.38 0.04 87.00