---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26114 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 708K 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 862 29045 0 2259 30877 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:48:7e:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe48:7e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:7b:58:29 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-26114) 07/05/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 143.03 17.35 125.68 329.81 78894.58 22:57:01 131.91 8.22 123.70 642.29 49758.91 22:58:01 41.39 3.00 38.39 117.03 3749.42 Average: 105.44 9.52 95.92 363.03 44132.06 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30041548 31711772 2897672 8.80 77356 1897208 1369524 4.03 846864 1747144 223484 22:57:01 28535232 30359344 4403988 13.37 88612 2031852 2726672 8.02 2247940 1832016 11672 22:58:01 29695620 31569736 3243600 9.85 92888 2077128 1478320 4.35 1061780 1859124 11132 Average: 29424133 31213617 3515087 10.67 86285 2002063 1858172 5.47 1385528 1812761 82096 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 177.37 120.66 1275.88 19.12 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 616.31 503.48 1857.91 163.68 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 146.22 117.06 335.21 49.48 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.29 247.06 1156.29 77.43 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 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-26114) 07/05/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.56 0.00 0.72 4.90 0.03 84.79 22:56:01 0 32.31 0.00 1.83 4.92 0.08 60.85 22:56:01 1 14.13 0.00 0.85 5.18 0.03 79.80 22:56:01 2 13.78 0.00 1.27 13.18 0.03 71.74 22:56:01 3 6.07 0.00 0.53 0.13 0.03 93.23 22:56:01 4 1.85 0.00 0.13 0.07 0.02 97.93 22:56:01 5 0.30 0.00 0.10 0.02 0.02 99.57 22:56:01 6 1.35 0.00 0.47 15.22 0.03 82.92 22:56:01 7 6.73 0.00 0.57 0.57 0.02 92.12 22:57:01 all 21.75 0.00 1.21 2.42 0.06 74.56 22:57:01 0 21.89 0.00 0.97 14.09 0.05 63.00 22:57:01 1 20.85 0.00 0.98 0.62 0.05 77.50 22:57:01 2 24.39 0.00 1.89 0.55 0.08 73.09 22:57:01 3 32.13 0.00 0.88 0.02 0.05 66.92 22:57:01 4 20.28 0.00 1.44 1.62 0.07 76.59 22:57:01 5 20.99 0.00 1.34 0.08 0.05 77.53 22:57:01 6 16.59 0.00 0.87 2.35 0.03 80.16 22:57:01 7 16.88 0.00 1.30 0.00 0.07 81.75 22:58:01 all 14.91 0.00 0.84 0.34 0.04 83.89 22:58:01 0 10.91 0.00 0.55 0.00 0.03 88.51 22:58:01 1 19.47 0.00 0.92 0.10 0.03 79.48 22:58:01 2 18.69 0.00 1.02 0.18 0.07 80.04 22:58:01 3 34.02 0.00 1.40 0.45 0.07 64.07 22:58:01 4 12.26 0.00 0.65 0.55 0.03 86.51 22:58:01 5 9.88 0.00 0.68 0.00 0.03 89.41 22:58:01 6 5.16 0.00 0.68 1.39 0.03 92.74 22:58:01 7 8.86 0.00 0.78 0.00 0.02 90.34 Average: all 15.40 0.00 0.92 2.55 0.04 81.08 Average: 0 21.69 0.00 1.11 6.33 0.06 70.81 Average: 1 18.15 0.00 0.92 1.96 0.04 78.93 Average: 2 18.95 0.00 1.39 4.64 0.06 74.96 Average: 3 24.07 0.00 0.94 0.20 0.05 74.74 Average: 4 11.45 0.00 0.74 0.75 0.04 87.02 Average: 5 10.38 0.00 0.71 0.03 0.03 88.85 Average: 6 7.70 0.00 0.67 6.32 0.03 85.27 Average: 7 10.82 0.00 0.88 0.19 0.03 88.07