---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11544 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 13G 142G 9% / 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 885 25857 0 5424 30825 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:56:b5:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe56:b5f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4f:78:b1 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-11544) 06/13/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 165.99 26.01 139.99 803.47 90033.59 12:25:01 179.60 10.91 168.69 968.91 60318.35 12:26:01 153.11 7.90 145.21 697.75 83338.91 Average: 166.24 14.94 151.29 823.37 77897.62 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29900732 31712756 3038488 9.22 78584 2033780 1335180 3.93 847444 1882272 311644 12:25:01 25253784 29750260 7685436 23.33 107916 4603740 3776816 11.11 2902888 4340248 1866376 12:26:01 26550028 31633812 6389192 19.40 116316 5153780 1431884 4.21 1299412 4617468 390116 Average: 27234848 31032276 5704372 17.32 100939 3930433 2181293 6.42 1683248 3613329 856045 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 149.92 101.95 1901.38 18.43 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.62 0.62 0.00 0.00 0.00 0.00 12:25:01 ens3 783.42 512.88 11481.59 90.27 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-8c3c9a1c1527 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.17 6.17 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 ens3 396.93 337.81 1956.40 1517.39 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 443.41 317.53 5112.95 542.00 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-11544) 06/13/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.77 0.00 0.77 1.78 0.03 87.65 12:24:01 0 41.53 0.00 2.24 1.19 0.07 54.98 12:24:01 1 12.23 0.00 1.30 0.27 0.05 86.15 12:24:01 2 5.58 0.00 0.42 0.25 0.03 93.72 12:24:01 3 8.52 0.00 0.65 0.07 0.02 90.75 12:24:01 4 0.88 0.00 0.12 0.00 0.00 99.00 12:24:01 5 6.83 0.00 0.57 1.42 0.02 91.17 12:24:01 6 0.77 0.00 0.43 9.70 0.03 89.06 12:24:01 7 1.83 0.00 0.38 1.38 0.02 96.39 12:25:01 all 29.96 0.00 3.86 0.73 0.07 65.37 12:25:01 0 37.68 0.00 4.44 0.27 0.08 57.53 12:25:01 1 27.47 0.00 4.00 0.30 0.05 68.18 12:25:01 2 29.43 0.00 3.31 0.12 0.07 67.08 12:25:01 3 31.96 0.00 4.22 0.22 0.07 63.53 12:25:01 4 30.44 0.00 3.09 0.07 0.07 66.34 12:25:01 5 33.58 0.00 5.04 0.51 0.08 60.79 12:25:01 6 26.58 0.00 4.16 3.78 0.07 65.41 12:25:01 7 22.66 0.00 2.71 0.60 0.07 73.97 12:26:01 all 19.86 0.00 2.25 2.26 0.06 75.57 12:26:01 0 34.61 0.00 2.94 2.47 0.05 59.92 12:26:01 1 18.58 0.00 1.87 0.78 0.07 78.70 12:26:01 2 22.93 0.00 1.74 0.10 0.05 75.18 12:26:01 3 17.82 0.00 2.34 1.91 0.07 77.86 12:26:01 4 12.48 0.00 1.62 0.38 0.05 85.47 12:26:01 5 18.75 0.00 3.39 1.69 0.07 76.11 12:26:01 6 14.07 0.00 2.47 10.43 0.07 72.96 12:26:01 7 19.62 0.00 1.64 0.28 0.08 78.38 Average: all 19.83 0.00 2.29 1.59 0.05 76.23 Average: 0 37.94 0.00 3.20 1.31 0.07 57.48 Average: 1 19.39 0.00 2.38 0.45 0.06 77.71 Average: 2 19.27 0.00 1.81 0.16 0.05 78.71 Average: 3 19.40 0.00 2.40 0.73 0.05 77.42 Average: 4 14.55 0.00 1.61 0.15 0.04 83.65 Average: 5 19.67 0.00 2.99 1.21 0.06 76.07 Average: 6 13.78 0.00 2.35 7.98 0.06 75.83 Average: 7 14.68 0.00 1.58 0.76 0.06 82.93