---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11605 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 856 28588 0 2722 30874 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:dc:5c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fedc:5cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:12:23:b0 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-11605) 06/13/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 317.66 27.55 290.10 912.25 97296.73 18:16:01 164.81 14.66 150.14 537.11 45086.35 18:17:01 4.93 0.90 4.03 46.79 253.42 18:18:01 25.56 4.87 20.70 166.24 1378.30 Average: 127.45 11.93 115.52 413.52 35747.29 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29901352 31714196 3037868 9.22 77772 2035244 1354704 3.99 836672 1889508 359524 18:16:01 27483812 29503960 5455408 16.56 89412 2221448 4375356 12.87 3103100 2019540 4932 18:17:01 26910868 28933940 6028352 18.30 89512 2224200 4777820 14.06 3678592 2014460 252 18:18:01 29306876 31646072 3632344 11.03 92180 2533492 1404384 4.13 1143632 2150332 308236 Average: 28400727 30449542 4538493 13.78 87219 2253596 2978066 8.76 2190499 2018460 168236 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 126.03 89.56 1911.86 27.97 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 455.67 326.56 2585.99 89.43 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 319.83 158.69 75.44 63.98 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 278.82 174.74 319.28 1586.56 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 295.80 187.80 1220.26 443.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11605) 06/13/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.93 0.00 0.86 1.80 0.03 87.39 18:15:01 0 22.81 0.00 1.77 4.08 0.07 71.28 18:15:01 1 11.67 0.00 0.81 1.66 0.03 85.81 18:15:01 2 14.35 0.00 0.65 0.22 0.03 84.75 18:15:01 3 3.39 0.00 0.61 0.02 0.02 95.96 18:15:01 4 3.60 0.00 0.27 0.19 0.03 95.91 18:15:01 5 1.44 0.00 0.25 0.00 0.00 98.30 18:15:01 6 8.04 0.00 0.73 0.14 0.02 91.08 18:15:01 7 14.26 0.00 1.73 8.06 0.03 75.91 18:16:01 all 24.92 0.00 1.44 0.46 0.06 73.12 18:16:01 0 20.58 0.00 1.10 1.82 0.05 76.45 18:16:01 1 26.05 0.00 0.75 0.08 0.07 73.05 18:16:01 2 21.64 0.00 1.19 0.65 0.07 76.44 18:16:01 3 25.78 0.00 2.62 0.84 0.07 70.69 18:16:01 4 44.46 0.00 1.94 0.03 0.05 53.51 18:16:01 5 31.45 0.00 0.68 0.12 0.05 67.70 18:16:01 6 9.78 0.00 2.09 0.08 0.05 88.00 18:16:01 7 19.54 0.00 1.14 0.03 0.05 79.24 18:17:01 all 18.42 0.00 0.49 0.02 0.05 81.02 18:17:01 0 10.40 0.00 0.33 0.03 0.03 89.20 18:17:01 1 15.76 0.00 0.62 0.02 0.05 83.55 18:17:01 2 13.36 0.00 0.32 0.00 0.05 86.27 18:17:01 3 25.30 0.00 0.62 0.00 0.05 74.04 18:17:01 4 19.12 0.00 0.57 0.02 0.05 80.25 18:17:01 5 27.31 0.00 0.53 0.00 0.07 72.09 18:17:01 6 13.87 0.00 0.47 0.02 0.02 85.63 18:17:01 7 22.30 0.00 0.50 0.03 0.03 77.13 18:18:01 all 14.09 0.00 0.68 0.12 0.04 85.08 18:18:01 0 11.38 0.00 0.43 0.67 0.03 87.49 18:18:01 1 27.54 0.00 0.85 0.07 0.05 71.50 18:18:01 2 11.00 0.00 0.45 0.00 0.07 88.48 18:18:01 3 36.06 0.00 0.95 0.05 0.07 62.87 18:18:01 4 12.95 0.00 0.82 0.10 0.02 86.11 18:18:01 5 4.63 0.00 0.48 0.05 0.02 94.82 18:18:01 6 4.67 0.00 1.02 0.03 0.03 94.24 18:18:01 7 4.43 0.00 0.37 0.02 0.02 95.17 Average: all 16.87 0.00 0.87 0.59 0.04 81.63 Average: 0 16.26 0.00 0.90 1.64 0.05 81.15 Average: 1 20.30 0.00 0.76 0.45 0.05 78.44 Average: 2 15.08 0.00 0.65 0.22 0.05 83.99 Average: 3 22.72 0.00 1.20 0.23 0.05 75.81 Average: 4 20.10 0.00 0.90 0.08 0.04 78.88 Average: 5 16.27 0.00 0.49 0.04 0.03 83.16 Average: 6 9.10 0.00 1.08 0.07 0.03 89.73 Average: 7 15.14 0.00 0.93 2.01 0.03 81.89