---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-555 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 841 28378 0 2947 30883 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:97:f7:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe97:f7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f3:8c: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-555) 07/17/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 163.81 18.60 145.21 407.40 100081.72 15:23:01 139.56 8.42 131.14 498.45 17923.15 15:24:01 71.04 1.62 69.43 101.43 15086.57 Average: 124.80 9.54 115.26 335.75 44362.19 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29920168 31730420 3019052 9.17 78528 2031580 1377884 4.05 825076 1880352 321708 15:23:01 27995920 30029812 4943300 15.01 89028 2235124 3324580 9.78 2570680 2036188 12236 15:24:01 29068396 31631564 3870824 11.75 96072 2747304 1430528 4.21 1185644 2331996 38592 Average: 28994828 31130599 3944392 11.97 87876 2338003 2044331 6.01 1527133 2082845 124179 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 154.36 105.92 1902.10 18.46 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 ens3 636.83 483.79 2884.86 129.66 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 333.64 270.33 1648.99 1698.76 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 374.94 286.68 2145.29 615.69 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-555) 07/17/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.71 0.00 0.77 1.56 0.03 87.93 15:22:01 0 15.38 0.00 1.13 5.12 0.05 78.32 15:22:01 1 11.64 0.00 0.93 0.12 0.03 87.28 15:22:01 2 23.29 0.00 1.45 0.37 0.05 74.85 15:22:01 3 2.95 0.00 0.28 0.00 0.02 96.75 15:22:01 4 1.38 0.00 0.23 0.02 0.02 98.35 15:22:01 5 1.45 0.00 0.38 3.73 0.02 94.42 15:22:01 6 0.07 0.00 0.12 0.07 0.02 99.73 15:22:01 7 21.53 0.00 1.57 3.10 0.05 73.74 15:23:01 all 26.38 0.00 1.68 0.25 0.06 71.63 15:23:01 0 23.23 0.00 2.35 0.07 0.07 74.28 15:23:01 1 24.27 0.00 0.37 0.02 0.05 75.30 15:23:01 2 39.87 0.00 2.88 0.10 0.07 57.09 15:23:01 3 23.78 0.00 1.66 0.02 0.05 74.50 15:23:01 4 24.13 0.00 1.77 0.35 0.05 73.70 15:23:01 5 34.38 0.00 1.67 0.50 0.08 63.36 15:23:01 6 22.14 0.00 1.89 0.44 0.08 75.45 15:23:01 7 19.30 0.00 0.88 0.48 0.03 79.30 15:24:01 all 14.70 0.00 0.90 0.26 0.04 84.10 15:24:01 0 9.77 0.00 0.80 0.08 0.05 89.29 15:24:01 1 8.02 0.00 0.80 0.00 0.03 91.14 15:24:01 2 12.89 0.00 1.17 0.05 0.03 85.86 15:24:01 3 24.77 0.00 1.19 0.05 0.07 73.92 15:24:01 4 8.51 0.00 0.82 0.10 0.03 90.54 15:24:01 5 21.66 0.00 0.62 0.78 0.03 76.91 15:24:01 6 23.69 0.00 1.29 0.07 0.08 74.87 15:24:01 7 8.25 0.00 0.49 0.94 0.02 90.31 Average: all 16.93 0.00 1.12 0.69 0.04 81.22 Average: 0 16.13 0.00 1.43 1.76 0.06 80.63 Average: 1 14.65 0.00 0.70 0.04 0.04 84.57 Average: 2 25.34 0.00 1.83 0.17 0.05 72.61 Average: 3 17.16 0.00 1.04 0.02 0.04 81.73 Average: 4 11.33 0.00 0.94 0.16 0.03 87.54 Average: 5 19.16 0.00 0.89 1.67 0.04 78.23 Average: 6 15.31 0.00 1.10 0.19 0.06 83.34 Average: 7 16.37 0.00 0.98 1.51 0.03 81.11