---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-579 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 828 28849 0 2489 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:81:a7:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe81:a7f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:0f:d7:f6 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-579) 05/18/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 182.33 24.23 158.09 559.09 77195.05 05:49:01 112.31 5.27 107.05 380.34 59859.09 05:50:01 4.00 0.07 3.93 0.93 238.09 Average: 99.08 9.77 89.31 312.08 45588.52 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29681580 31434324 3257640 9.89 78700 1976280 1995932 5.87 1132692 1815008 182132 05:49:01 27707084 29601536 5232136 15.88 85808 2104640 3785576 11.14 2993564 1912176 4432 05:50:01 27316416 29213012 5622804 17.07 85928 2106204 4060776 11.95 3384568 1913048 172 Average: 28235027 30082957 4704193 14.28 83479 2062375 3280761 9.65 2503608 1880077 62245 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 144.70 113.96 2015.85 23.26 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 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 ens3 335.56 242.58 1788.06 70.56 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 ens3 277.60 128.26 72.09 56.13 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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: ens3 253.23 161.87 1287.96 50.13 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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-579) 05/18/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.45 0.00 1.04 1.65 0.04 84.83 05:48:01 0 7.25 0.00 0.47 0.41 0.02 91.85 05:48:01 1 5.07 0.00 0.29 0.02 0.02 94.60 05:48:01 2 32.18 0.00 1.76 0.86 0.05 65.14 05:48:01 3 1.77 0.00 0.41 10.07 0.05 87.70 05:48:01 4 19.21 0.00 1.46 0.29 0.02 79.02 05:48:01 5 9.93 0.00 1.54 1.29 0.03 87.20 05:48:01 6 20.08 0.00 1.56 0.27 0.07 78.02 05:48:01 7 4.01 0.00 0.77 0.02 0.09 95.12 05:49:01 all 24.14 0.00 1.14 0.54 0.06 74.12 05:49:01 0 19.28 0.00 0.78 0.27 0.07 79.60 05:49:01 1 16.40 0.00 0.97 0.05 0.05 82.53 05:49:01 2 12.82 0.00 0.75 0.00 0.05 86.38 05:49:01 3 32.33 0.00 0.52 0.17 0.08 66.90 05:49:01 4 41.65 0.00 2.43 0.35 0.05 55.52 05:49:01 5 18.35 0.00 0.75 0.47 0.05 80.38 05:49:01 6 23.30 0.00 2.29 3.01 0.07 71.33 05:49:01 7 28.92 0.00 0.65 0.00 0.05 70.38 05:50:01 all 17.77 0.00 0.40 0.01 0.05 81.77 05:50:01 0 8.91 0.00 0.38 0.00 0.05 90.66 05:50:01 1 20.63 0.00 0.40 0.03 0.05 78.88 05:50:01 2 11.32 0.00 0.35 0.00 0.05 88.28 05:50:01 3 39.45 0.00 0.60 0.00 0.07 59.88 05:50:01 4 20.46 0.00 0.40 0.00 0.07 79.07 05:50:01 5 18.87 0.00 0.35 0.02 0.05 80.71 05:50:01 6 11.73 0.00 0.30 0.05 0.05 87.87 05:50:01 7 10.80 0.00 0.37 0.00 0.03 88.79 Average: all 18.15 0.00 0.86 0.73 0.05 80.22 Average: 0 11.84 0.00 0.55 0.22 0.04 87.35 Average: 1 14.07 0.00 0.55 0.03 0.04 85.30 Average: 2 18.70 0.00 0.95 0.29 0.05 80.02 Average: 3 24.69 0.00 0.51 3.36 0.07 71.37 Average: 4 27.16 0.00 1.43 0.21 0.04 71.15 Average: 5 15.75 0.00 0.88 0.59 0.04 82.74 Average: 6 18.35 0.00 1.38 1.11 0.06 79.09 Average: 7 14.65 0.00 0.59 0.01 0.06 84.70