---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17595 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 829 28915 0 2422 30907 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:c8:3e:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec8:3ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:b3:5c:3d 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-17595) 02/17/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 203.44 19.06 184.38 402.10 91629.89 05:49:01 80.09 5.30 74.79 379.27 31466.76 05:50:01 10.43 2.00 8.43 55.99 832.66 Average: 97.40 8.73 88.67 278.43 41028.70 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29729244 31437456 3209976 9.75 82648 1925800 1953712 5.75 1136844 1760524 132224 05:49:01 27435408 29265480 5503812 16.71 85984 2040180 4061952 11.95 3331588 1847216 1076 05:50:01 29623140 31650932 3316080 10.07 87424 2233420 1413060 4.16 1052816 1934116 185800 Average: 28929264 30784623 4009956 12.17 85352 2066467 2476241 7.29 1840416 1847285 106367 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 174.28 132.62 1566.88 34.08 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 414.75 243.14 1652.68 86.35 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 382.27 197.93 345.84 68.26 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 324.60 191.56 1186.35 63.06 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-17595) 02/17/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.62 0.00 1.04 1.67 0.05 82.62 05:48:01 0 16.32 0.00 1.26 10.94 0.07 71.41 05:48:01 1 14.88 0.00 1.70 0.36 0.03 83.04 05:48:01 2 11.05 0.00 0.36 0.10 0.03 88.46 05:48:01 3 15.37 0.00 0.76 0.27 0.05 83.54 05:48:01 4 12.05 0.00 1.36 0.39 0.05 86.15 05:48:01 5 6.85 0.00 0.53 0.27 0.02 92.34 05:48:01 6 9.89 0.00 0.53 0.05 0.02 89.51 05:48:01 7 30.60 0.00 1.82 0.97 0.07 66.55 05:49:01 all 23.58 0.00 0.95 0.36 0.06 75.06 05:49:01 0 18.84 0.00 0.97 0.79 0.03 79.37 05:49:01 1 23.19 0.00 0.65 1.85 0.07 74.24 05:49:01 2 28.88 0.00 1.60 0.07 0.07 69.38 05:49:01 3 17.95 0.00 0.52 0.00 0.05 81.48 05:49:01 4 14.88 0.00 0.42 0.00 0.05 84.65 05:49:01 5 12.61 0.00 0.69 0.10 0.07 86.54 05:49:01 6 38.61 0.00 2.22 0.05 0.07 59.05 05:49:01 7 33.59 0.00 0.53 0.03 0.05 65.79 05:50:01 all 17.91 0.00 0.54 0.04 0.05 81.46 05:50:01 0 3.12 0.00 0.67 0.15 0.03 96.03 05:50:01 1 18.65 0.00 0.40 0.02 0.07 80.86 05:50:01 2 46.81 0.00 0.72 0.07 0.07 52.34 05:50:01 3 18.40 0.00 0.40 0.00 0.05 81.15 05:50:01 4 9.72 0.00 0.37 0.03 0.03 89.85 05:50:01 5 20.13 0.00 0.57 0.00 0.05 79.25 05:50:01 6 16.85 0.00 0.73 0.00 0.07 82.35 05:50:01 7 9.62 0.00 0.48 0.02 0.03 89.84 Average: all 18.73 0.00 0.84 0.68 0.05 79.70 Average: 0 12.73 0.00 0.96 3.92 0.04 82.34 Average: 1 18.93 0.00 0.91 0.74 0.06 79.36 Average: 2 29.00 0.00 0.90 0.08 0.06 69.97 Average: 3 17.26 0.00 0.56 0.09 0.05 82.05 Average: 4 12.22 0.00 0.71 0.14 0.04 86.89 Average: 5 13.24 0.00 0.59 0.12 0.04 86.00 Average: 6 21.85 0.00 1.16 0.03 0.05 76.90 Average: 7 24.58 0.00 0.94 0.34 0.05 74.10