---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3747 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 802 28551 0 2813 30926 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:fe:f9:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fefe:f976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:f7:a0:5f 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-3747) 01/28/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 110.86 10.60 100.27 430.12 55866.31 12:43:01 117.81 3.77 114.05 88.92 60496.58 12:44:01 57.36 0.55 56.81 4.40 31745.64 12:45:01 49.56 10.21 39.34 602.70 22033.13 Average: 83.90 6.28 77.62 281.54 42535.97 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30151420 31735280 2787800 8.46 70544 1823344 1386248 4.08 821320 1679932 163132 12:43:01 29616472 31520204 3322748 10.09 85004 2111580 1915108 5.63 1054036 1948580 165428 12:44:01 29520532 31534744 3418688 10.38 90436 2213428 1590308 4.68 1054160 2036124 48956 12:45:01 29279220 31710108 3660000 11.11 95412 2620868 1385696 4.08 884976 2438964 26404 Average: 29641911 31625084 3297309 10.01 85349 2192305 1569340 4.62 953623 2025900 100980 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 57.51 43.12 983.13 7.31 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 50.96 38.38 598.23 20.91 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 21.88 14.36 388.02 3.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 377.39 259.92 9904.50 26.50 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 126.93 88.94 2968.39 14.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3747) 01/28/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 7.15 0.00 0.44 6.13 0.03 86.26 12:42:01 0 17.01 0.00 1.19 39.35 0.05 42.40 12:42:01 1 9.93 0.00 0.45 0.47 0.02 89.14 12:42:01 2 1.13 0.00 0.12 0.00 0.02 98.73 12:42:01 3 0.93 0.00 0.08 0.02 0.02 98.95 12:42:01 4 5.76 0.00 0.32 2.03 0.02 91.87 12:42:01 5 6.18 0.00 0.37 5.49 0.02 87.95 12:42:01 6 8.04 0.00 0.45 0.85 0.07 90.60 12:42:01 7 8.20 0.00 0.58 0.93 0.02 90.27 12:43:01 all 10.21 0.00 0.58 5.23 0.04 83.94 12:43:01 0 5.16 0.00 0.72 21.66 0.07 72.39 12:43:01 1 36.19 0.00 0.58 0.80 0.05 62.37 12:43:01 2 8.37 0.00 0.30 0.12 0.07 91.14 12:43:01 3 0.63 0.00 0.30 0.02 0.02 99.03 12:43:01 4 20.05 0.00 1.38 2.73 0.03 75.80 12:43:01 5 4.13 0.00 0.52 0.65 0.02 94.68 12:43:01 6 1.27 0.00 0.42 15.87 0.08 82.36 12:43:01 7 5.84 0.00 0.42 0.03 0.00 93.71 12:44:01 all 11.26 0.00 0.16 2.92 0.04 85.62 12:44:01 0 77.40 0.00 0.50 1.74 0.10 20.26 12:44:01 1 11.05 0.00 0.25 0.12 0.02 88.57 12:44:01 2 0.80 0.00 0.12 0.00 0.07 99.02 12:44:01 3 0.18 0.00 0.00 0.00 0.00 99.82 12:44:01 4 0.17 0.00 0.02 0.00 0.00 99.82 12:44:01 5 0.27 0.00 0.10 0.00 0.05 99.58 12:44:01 6 0.07 0.00 0.30 21.53 0.03 78.07 12:44:01 7 0.17 0.00 0.02 0.00 0.00 99.82 12:45:01 all 7.07 0.00 0.96 1.34 0.03 90.60 12:45:01 0 5.57 0.00 4.09 6.52 0.03 83.79 12:45:01 1 1.02 0.00 0.22 0.02 0.02 98.73 12:45:01 2 12.20 0.00 0.89 0.37 0.05 86.49 12:45:01 3 17.22 0.00 0.77 0.28 0.03 81.70 12:45:01 4 0.82 0.00 0.15 0.00 0.00 99.03 12:45:01 5 3.30 0.00 0.44 0.42 0.03 95.81 12:45:01 6 0.28 0.00 0.35 2.97 0.05 96.35 12:45:01 7 16.18 0.00 0.78 0.10 0.05 82.88 Average: all 8.92 0.00 0.54 3.90 0.03 86.60 Average: 0 26.29 0.00 1.62 17.31 0.06 54.72 Average: 1 14.55 0.00 0.38 0.35 0.03 84.70 Average: 2 5.62 0.00 0.35 0.12 0.05 93.85 Average: 3 4.74 0.00 0.29 0.08 0.02 94.87 Average: 4 6.70 0.00 0.47 1.19 0.01 91.63 Average: 5 3.47 0.00 0.36 1.64 0.03 94.50 Average: 6 2.42 0.00 0.38 10.29 0.06 86.85 Average: 7 7.59 0.00 0.45 0.27 0.02 91.67