---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1126 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 842 29040 0 2283 30895 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:e4:aa:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee4:aa17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:d6:40:bb 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-1126) 03/02/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 305.70 28.90 276.80 954.91 72797.33 22:57:01 182.79 19.64 163.15 751.22 75780.34 22:58:01 39.41 6.03 33.38 332.08 2829.80 Average: 175.97 18.19 157.78 679.40 50470.56 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30034444 31665744 2904776 8.82 72884 1866560 1463684 4.31 889064 1719140 231192 22:57:01 28482868 30333672 4456352 13.53 90448 2055096 2998008 8.82 2266360 1862136 14484 22:58:01 29742356 31640700 3196864 9.71 93832 2098888 1435512 4.22 995148 1877728 26044 Average: 29419889 31213372 3519331 10.68 85721 2006848 1965735 5.78 1383524 1819668 90573 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 207.35 139.51 1409.51 53.75 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 ens3 441.89 331.47 2261.19 91.79 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.88 5.88 0.59 0.59 0.00 0.00 0.00 0.00 22:58:01 ens3 315.43 207.28 173.23 82.01 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 2.56 2.56 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 321.56 226.09 1281.37 75.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1126) 03/02/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.74 0.00 0.83 3.15 0.04 86.23 22:56:01 0 1.10 0.00 0.40 0.08 0.02 98.40 22:56:01 1 2.27 0.00 0.10 11.53 0.02 86.08 22:56:01 2 8.60 0.00 0.63 0.15 0.02 90.60 22:56:01 3 16.12 0.00 1.05 1.02 0.05 81.75 22:56:01 4 1.91 0.00 0.23 0.32 0.08 97.46 22:56:01 5 33.34 0.00 2.81 5.23 0.10 58.52 22:56:01 6 12.93 0.00 0.88 0.32 0.05 85.81 22:56:01 7 1.69 0.00 0.55 6.58 0.03 91.15 22:57:01 all 19.09 0.00 1.26 1.50 0.08 78.07 22:57:01 0 6.16 0.00 0.67 0.10 0.03 93.04 22:57:01 1 20.71 0.00 1.69 9.33 0.08 68.18 22:57:01 2 23.45 0.00 1.54 0.12 0.07 74.82 22:57:01 3 24.01 0.00 2.00 0.74 0.10 73.15 22:57:01 4 18.53 0.00 1.04 0.99 0.07 79.38 22:57:01 5 17.45 0.00 0.79 0.00 0.08 81.68 22:57:01 6 20.56 0.00 1.63 0.40 0.12 77.29 22:57:01 7 21.86 0.00 0.73 0.38 0.05 76.97 22:58:01 all 19.78 0.00 1.17 0.24 0.06 78.76 22:58:01 0 27.40 0.00 1.40 0.13 0.08 70.98 22:58:01 1 14.27 0.00 1.25 0.33 0.08 84.06 22:58:01 2 13.22 0.00 1.20 0.00 0.05 85.53 22:58:01 3 37.74 0.00 1.64 0.33 0.08 60.20 22:58:01 4 25.80 0.00 0.74 0.02 0.05 73.40 22:58:01 5 12.47 0.00 1.35 0.05 0.03 86.10 22:58:01 6 12.73 0.00 1.15 0.00 0.03 86.08 22:58:01 7 14.74 0.00 0.59 0.97 0.07 83.63 Average: all 16.20 0.00 1.09 1.63 0.06 81.02 Average: 0 11.55 0.00 0.82 0.11 0.04 87.47 Average: 1 12.41 0.00 1.01 7.06 0.06 79.45 Average: 2 15.08 0.00 1.12 0.09 0.04 83.66 Average: 3 25.95 0.00 1.56 0.70 0.08 71.71 Average: 4 15.42 0.00 0.67 0.44 0.07 83.41 Average: 5 21.08 0.00 1.65 1.76 0.07 75.44 Average: 6 15.40 0.00 1.22 0.24 0.07 83.07 Average: 7 12.76 0.00 0.62 2.64 0.05 83.92