---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2800 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 810 28498 0 2858 30921 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:3c:01:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe3c:168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e1:d9:89 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-2800) 05/22/26 _x86_64_ (8 CPU) 18:34:58 LINUX RESTART (8 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 394.44 112.01 282.42 7352.48 41692.50 18:37:01 155.59 42.82 112.78 3140.90 18028.60 18:38:01 80.04 4.40 75.64 467.26 20892.25 Average: 210.33 53.14 157.20 3656.59 26920.84 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 30334544 31694460 2604676 7.91 52136 1630116 1444824 4.25 850332 1490348 50580 18:37:01 28704680 31016456 4234540 12.86 85532 2520000 2065772 6.08 1663244 2240880 430652 18:38:01 29201360 31686844 3737860 11.35 98624 2674212 1383828 4.07 1156812 2244644 36628 Average: 29413528 31465920 3525692 10.70 78764 2274776 1631475 4.80 1223463 1991957 172620 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 ens3 333.39 236.55 1064.77 73.35 0.00 0.00 0.00 0.00 18:36:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 18:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 281.14 203.61 4625.77 23.12 0.00 0.00 0.00 0.00 18:37:01 lo 55.34 55.34 10.50 10.50 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 134.56 107.33 1256.12 23.78 0.00 0.00 0.00 0.00 18:38:01 lo 86.30 86.30 15.57 15.57 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.53 182.38 2302.71 40.18 0.00 0.00 0.00 0.00 Average: lo 47.90 47.90 8.75 8.75 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-2800) 05/22/26 _x86_64_ (8 CPU) 18:34:58 LINUX RESTART (8 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 7.39 0.00 1.15 7.23 0.03 84.20 18:36:02 0 4.75 0.00 1.30 12.24 0.03 81.67 18:36:02 1 12.35 0.00 1.15 6.63 0.05 79.82 18:36:02 2 7.58 0.00 0.90 0.28 0.03 91.20 18:36:02 3 8.61 0.00 2.09 6.06 0.03 83.21 18:36:02 4 7.19 0.00 1.32 2.86 0.05 88.58 18:36:02 5 7.08 0.00 0.47 7.53 0.02 84.90 18:36:02 6 2.79 0.00 0.58 7.95 0.02 88.66 18:36:02 7 8.81 0.00 1.30 14.22 0.03 75.63 18:37:01 all 20.71 0.00 1.10 0.79 0.05 77.35 18:37:01 0 32.15 0.00 1.65 0.56 0.07 65.57 18:37:01 1 39.36 0.00 2.43 0.76 0.07 57.38 18:37:01 2 14.45 0.00 1.36 0.56 0.03 83.60 18:37:01 3 17.13 0.00 0.46 0.02 0.05 82.35 18:37:01 4 18.08 0.00 0.87 0.78 0.05 80.22 18:37:01 5 14.59 0.00 0.34 0.02 0.03 85.02 18:37:01 6 13.27 0.00 0.42 0.00 0.05 86.26 18:37:01 7 16.76 0.00 1.31 3.58 0.07 78.28 18:38:01 all 23.83 0.00 1.17 0.28 0.06 74.66 18:38:01 0 20.96 0.00 1.02 0.30 0.05 77.68 18:38:01 1 28.84 0.00 1.57 0.23 0.07 69.29 18:38:01 2 17.42 0.00 0.88 0.03 0.05 81.61 18:38:01 3 21.22 0.00 1.25 0.08 0.05 77.39 18:38:01 4 35.59 0.00 1.69 0.63 0.07 62.02 18:38:01 5 21.87 0.00 0.72 0.08 0.08 77.25 18:38:01 6 26.97 0.00 1.31 0.10 0.07 71.55 18:38:01 7 17.76 0.00 0.94 0.77 0.05 80.48 Average: all 17.30 0.00 1.14 2.77 0.05 78.74 Average: 0 19.23 0.00 1.32 4.38 0.05 75.02 Average: 1 26.78 0.00 1.71 2.55 0.06 68.89 Average: 2 13.14 0.00 1.05 0.29 0.04 85.48 Average: 3 15.65 0.00 1.27 2.06 0.04 80.97 Average: 4 20.31 0.00 1.29 1.43 0.06 76.91 Average: 5 14.51 0.00 0.51 2.56 0.04 82.38 Average: 6 14.35 0.00 0.77 2.69 0.04 82.14 Average: 7 14.43 0.00 1.18 6.20 0.05 78.13