---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14617 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 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 830 28619 0 2717 30899 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:c9:cb:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec9:cbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:7f:bf:5a 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-14617) 08/23/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 183.07 15.27 167.80 368.75 92437.35 18:16:01 114.33 5.52 108.82 384.87 33699.72 18:17:01 5.05 0.95 4.10 49.18 249.25 18:18:01 16.55 3.50 13.05 157.04 1245.93 Average: 79.31 6.27 73.04 239.41 31653.53 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29730760 31567108 3208460 9.74 80752 2053840 1972620 5.80 1000204 1890016 244280 18:16:01 27414576 29431300 5524644 16.77 88808 2218704 3869092 11.38 3169048 2017600 4940 18:17:01 26854848 28875100 6084372 18.47 88912 2221660 4296028 12.64 3731760 2012748 28 18:18:01 29329120 31665144 3610100 10.96 90796 2531304 1369812 4.03 1127788 2141132 303044 Average: 28332326 30384663 4606894 13.99 87317 2256377 2876888 8.46 2257200 2015374 138073 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 194.70 123.71 1933.29 30.12 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 533.44 346.14 2398.80 110.66 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 317.28 167.93 85.21 64.38 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 111.71 110.01 276.47 1556.40 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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 289.68 187.21 1170.22 442.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14617) 08/23/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.92 0.00 0.95 1.73 0.04 84.36 18:15:01 0 3.46 0.00 0.36 1.71 0.02 94.45 18:15:01 1 14.06 0.00 1.12 0.39 0.03 84.40 18:15:01 2 11.65 0.00 1.02 0.41 0.09 86.84 18:15:01 3 2.88 0.00 0.19 0.00 0.02 96.92 18:15:01 4 7.33 0.00 0.41 3.02 0.03 89.20 18:15:01 5 23.03 0.00 1.87 7.70 0.07 67.34 18:15:01 6 30.03 0.00 1.89 0.58 0.05 67.46 18:15:01 7 10.93 0.00 0.73 0.03 0.05 88.25 18:16:01 all 22.14 0.00 1.11 0.40 0.06 76.30 18:16:01 0 16.50 0.00 0.70 0.00 0.05 82.75 18:16:01 1 26.17 0.00 1.44 0.17 0.08 72.14 18:16:01 2 39.72 0.00 2.12 0.17 0.07 57.93 18:16:01 3 15.05 0.00 0.60 0.12 0.03 84.20 18:16:01 4 27.67 0.00 0.45 0.00 0.05 71.83 18:16:01 5 18.64 0.00 2.22 1.32 0.05 77.77 18:16:01 6 27.42 0.00 0.60 0.02 0.05 71.92 18:16:01 7 5.91 0.00 0.75 1.42 0.03 91.89 18:17:01 all 19.51 0.00 0.46 0.02 0.05 79.95 18:17:01 0 32.77 0.00 0.48 0.00 0.05 66.69 18:17:01 1 19.53 0.00 0.70 0.02 0.05 79.71 18:17:01 2 22.97 0.00 0.58 0.00 0.07 76.39 18:17:01 3 18.10 0.00 0.40 0.00 0.07 81.43 18:17:01 4 18.31 0.00 0.28 0.00 0.05 81.36 18:17:01 5 19.97 0.00 0.32 0.03 0.03 79.65 18:17:01 6 16.92 0.00 0.43 0.00 0.05 82.59 18:17:01 7 7.58 0.00 0.48 0.12 0.03 91.79 18:18:01 all 13.77 0.00 0.72 0.04 0.04 85.42 18:18:01 0 28.79 0.00 1.28 0.07 0.05 69.81 18:18:01 1 30.57 0.00 1.54 0.07 0.05 67.77 18:18:01 2 4.22 0.00 0.39 0.00 0.02 95.37 18:18:01 3 10.79 0.00 0.67 0.00 0.02 88.52 18:18:01 4 5.99 0.00 0.45 0.00 0.03 93.53 18:18:01 5 11.73 0.00 0.50 0.13 0.03 87.60 18:18:01 6 12.19 0.00 0.63 0.00 0.05 87.13 18:18:01 7 6.04 0.00 0.37 0.07 0.03 93.50 Average: all 17.10 0.00 0.81 0.54 0.05 81.50 Average: 0 20.44 0.00 0.71 0.44 0.04 78.37 Average: 1 22.62 0.00 1.20 0.16 0.05 75.97 Average: 2 19.61 0.00 1.03 0.14 0.06 79.17 Average: 3 11.75 0.00 0.47 0.03 0.03 87.72 Average: 4 14.86 0.00 0.40 0.75 0.04 83.95 Average: 5 18.32 0.00 1.22 2.27 0.05 78.14 Average: 6 21.60 0.00 0.88 0.15 0.05 77.32 Average: 7 7.60 0.00 0.58 0.41 0.04 91.37