---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5618 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 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 28463 0 2862 30886 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:d3:40:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed3:403b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d6:66:ff 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-5618) 04/24/26 _x86_64_ (8 CPU) 15:21:39 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 417.31 57.70 359.61 3640.92 125030.06 15:24:01 163.86 19.21 144.64 476.19 49419.23 15:25:01 53.12 3.10 50.02 321.55 4837.73 Average: 211.44 26.67 184.77 1479.67 59765.96 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30064488 31661108 2874724 8.73 72096 1834400 1412168 4.15 889208 1691164 188432 15:24:01 29081552 31011180 3857660 11.71 86776 2138064 2084872 6.13 1569068 1963132 12832 15:25:01 29098448 31573024 3840764 11.66 93640 2664808 1496788 4.40 1233768 2258128 435752 Average: 29414829 31415104 3524383 10.70 84171 2212424 1664609 4.90 1230681 1970808 212339 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.73 1.73 0.20 0.20 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 ens3 408.61 277.09 1847.19 77.98 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.06 0.06 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 ens3 328.23 264.56 3323.65 45.42 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 422.28 295.85 1704.13 93.05 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 386.38 279.17 2291.63 72.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5618) 04/24/26 _x86_64_ (8 CPU) 15:21:39 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.49 0.00 1.18 2.36 0.04 84.92 15:23:01 0 11.48 0.00 0.75 0.52 0.03 87.22 15:23:01 1 8.04 0.00 1.05 0.08 0.03 90.79 15:23:01 2 26.93 0.00 2.09 1.51 0.10 69.37 15:23:01 3 8.34 0.00 0.75 3.32 0.03 87.55 15:23:01 4 7.75 0.00 0.90 0.27 0.02 91.06 15:23:01 5 20.05 0.00 1.94 1.92 0.05 76.04 15:23:01 6 1.35 0.00 0.37 6.74 0.02 91.52 15:23:01 7 7.98 0.00 1.62 4.54 0.05 85.81 15:24:01 all 14.12 0.00 1.16 0.58 0.06 84.08 15:24:01 0 6.31 0.00 0.87 0.00 0.07 92.76 15:24:01 1 16.70 0.00 0.90 0.02 0.05 82.33 15:24:01 2 18.89 0.00 2.88 0.47 0.12 77.65 15:24:01 3 11.11 0.00 0.52 0.02 0.05 88.31 15:24:01 4 7.62 0.00 0.62 0.00 0.03 91.73 15:24:01 5 19.10 0.00 1.42 1.24 0.05 78.19 15:24:01 6 19.22 0.00 0.50 2.37 0.07 77.84 15:24:01 7 14.05 0.00 1.53 0.57 0.07 83.78 15:25:01 all 28.35 0.00 1.65 0.07 0.06 69.86 15:25:01 0 31.31 0.00 0.73 0.12 0.05 67.78 15:25:01 1 30.68 0.00 3.84 0.03 0.07 65.38 15:25:01 2 28.96 0.00 0.84 0.00 0.08 70.13 15:25:01 3 28.72 0.00 3.15 0.02 0.07 68.05 15:25:01 4 47.85 0.00 0.85 0.05 0.08 51.17 15:25:01 5 14.67 0.00 1.76 0.00 0.07 83.51 15:25:01 6 23.63 0.00 0.65 0.00 0.05 75.67 15:25:01 7 20.91 0.00 1.37 0.35 0.05 77.32 Average: all 17.99 0.00 1.33 1.01 0.06 79.62 Average: 0 16.36 0.00 0.78 0.21 0.05 82.59 Average: 1 18.48 0.00 1.93 0.04 0.05 79.50 Average: 2 24.93 0.00 1.93 0.66 0.10 72.38 Average: 3 16.06 0.00 1.47 1.12 0.05 81.30 Average: 4 21.07 0.00 0.79 0.11 0.04 77.99 Average: 5 17.94 0.00 1.71 1.05 0.06 79.24 Average: 6 14.75 0.00 0.51 3.03 0.04 81.67 Average: 7 14.31 0.00 1.51 1.82 0.06 82.31