---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-647 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 12G 144G 8% / 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 859 27796 0 3511 30858 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:fc:f6:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fefc:f668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:34:5f:4d 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 inet6 fe80::42:93ff:fe34:5f4d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 07/18/26 _x86_64_ (8 CPU) 03:43:32 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 292.87 21.65 271.22 720.28 100272.62 03:46:01 205.02 47.63 157.39 2674.35 44058.52 03:47:01 41.36 6.77 34.59 589.77 6386.27 03:48:01 308.30 4.20 304.10 593.23 25628.93 Average: 211.89 20.06 191.83 1144.41 44086.59 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29956188 31660660 2983032 9.06 74480 1935200 1429664 4.21 900548 1780760 279312 03:46:01 27564320 29853812 5374900 16.32 89548 2487336 3034896 8.93 2852128 2177856 75484 03:47:01 28385464 30796692 4553756 13.82 93400 2601300 2664852 7.84 1975916 2220884 1444 03:48:01 28505248 31635776 4433972 13.46 96340 3307504 1409696 4.15 1474640 2587600 31768 Average: 28602805 30986735 4336415 13.16 88442 2582835 2134777 6.28 1800808 2191775 97002 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:45:01 ens3 113.26 77.69 1310.80 24.49 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:46:01 ens3 677.90 480.62 5579.81 85.83 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 veth3a07310 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 lo 26.55 26.55 10.41 10.41 0.00 0.00 0.00 0.00 03:47:01 ens3 285.60 164.62 818.77 59.42 0.00 0.00 0.00 0.00 03:47:01 docker0 0.47 0.65 0.07 0.06 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:48:01 ens3 732.49 458.46 3466.57 137.55 0.00 0.00 0.00 0.00 03:48:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 2.68 2.68 0.00 0.00 0.00 0.00 Average: ens3 452.32 295.35 2793.99 76.82 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 07/18/26 _x86_64_ (8 CPU) 03:43:32 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 8.59 0.00 0.66 1.92 0.04 88.79 03:45:01 0 1.75 0.00 0.07 0.00 0.08 98.10 03:45:01 1 6.64 0.00 0.55 0.07 0.02 92.72 03:45:01 2 0.25 0.00 0.35 0.97 0.00 98.43 03:45:01 3 1.02 0.00 0.73 4.45 0.02 93.78 03:45:01 4 41.03 0.00 2.30 1.08 0.08 55.51 03:45:01 5 10.85 0.00 0.77 0.22 0.02 88.15 03:45:01 6 7.01 0.00 0.48 2.40 0.03 90.07 03:45:01 7 0.15 0.00 0.07 6.15 0.02 93.62 03:46:01 all 33.45 0.00 1.29 0.59 0.07 64.61 03:46:01 0 20.75 0.00 1.20 0.32 0.07 77.66 03:46:01 1 24.94 0.00 1.14 0.47 0.07 73.38 03:46:01 2 47.67 0.00 1.27 0.18 0.08 50.79 03:46:01 3 35.99 0.00 1.35 0.10 0.08 62.48 03:46:01 4 42.17 0.00 1.67 0.27 0.07 55.82 03:46:01 5 43.74 0.00 1.39 0.82 0.08 53.97 03:46:01 6 29.43 0.00 1.19 1.12 0.07 68.20 03:46:01 7 22.87 0.00 1.09 1.42 0.05 74.57 03:47:01 all 26.45 0.00 1.03 0.28 0.07 72.17 03:47:01 0 18.64 0.00 1.20 0.27 0.07 79.83 03:47:01 1 20.27 0.00 0.96 0.18 0.08 78.50 03:47:01 2 35.15 0.00 1.30 0.03 0.05 63.47 03:47:01 3 22.19 0.00 0.60 0.03 0.08 77.09 03:47:01 4 33.35 0.00 0.95 0.03 0.07 65.60 03:47:01 5 22.96 0.00 0.92 0.17 0.07 75.89 03:47:01 6 25.69 0.00 1.05 1.22 0.07 71.97 03:47:01 7 33.30 0.00 1.24 0.33 0.08 65.04 03:48:01 all 25.81 0.00 1.46 0.66 0.06 72.01 03:48:01 0 10.71 0.00 1.13 0.27 0.03 87.86 03:48:01 1 37.75 0.00 1.20 0.13 0.08 60.83 03:48:01 2 24.67 0.00 1.50 0.08 0.07 73.68 03:48:01 3 32.26 0.00 1.27 0.37 0.07 66.04 03:48:01 4 36.54 0.00 1.32 0.02 0.07 62.05 03:48:01 5 34.21 0.00 2.63 4.27 0.07 58.82 03:48:01 6 14.94 0.00 1.30 0.05 0.05 83.65 03:48:01 7 15.52 0.00 1.32 0.17 0.08 82.91 Average: all 23.57 0.00 1.11 0.86 0.06 74.40 Average: 0 12.97 0.00 0.90 0.21 0.06 85.86 Average: 1 22.40 0.00 0.96 0.21 0.06 76.36 Average: 2 26.93 0.00 1.11 0.32 0.05 71.60 Average: 3 22.85 0.00 0.99 1.24 0.06 74.86 Average: 4 38.28 0.00 1.56 0.35 0.07 59.74 Average: 5 27.93 0.00 1.42 1.37 0.06 69.22 Average: 6 19.26 0.00 1.01 1.20 0.05 78.48 Average: 7 17.95 0.00 0.93 2.01 0.06 79.05