---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-706 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 870 0 2622 3223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:b6:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe5c:b6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:be:06:0d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-706) 05/10/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 184.27 68.94 115.33 5579.87 42720.63 22:09:01 106.58 30.76 75.82 1661.68 11047.75 22:10:01 10.26 0.02 10.25 0.13 445.13 22:11:01 38.19 9.78 28.41 778.94 3930.41 22:12:01 41.48 8.80 32.68 680.55 12344.88 Average: 76.05 23.63 52.42 1740.50 14107.96 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1673920 3372388 2364732 58.55 55072 1798000 880476 17.31 531820 1652604 167272 22:09:01 1348656 3217804 2689996 66.61 64372 1951216 1034344 20.33 700392 1792836 4052 22:10:01 1335032 3211808 2703620 66.94 66272 1956056 1039724 20.44 708372 1796744 1524 22:11:01 527196 2540488 3511456 86.95 69292 2085600 1658528 32.60 1439632 1861972 3472 22:12:01 837204 3249800 3201448 79.27 73904 2473504 986352 19.39 864380 2115968 33636 Average: 1144402 3118458 2894250 71.66 65782 2052875 1119885 22.01 848919 1844025 41991 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 22:08:02 ens3 503.57 338.14 1588.11 74.77 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 147.11 131.81 462.88 25.85 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 61.31 88.35 69.41 14.17 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 272.69 310.13 1739.28 49.51 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.65 1.65 0.41 0.41 0.00 0.00 0.00 0.00 22:12:01 ens3 657.02 511.83 3363.00 95.87 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 1.15 1.15 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 328.94 276.54 1447.82 52.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-706) 05/10/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.15 0.00 2.35 5.98 0.05 72.46 22:08:02 0 35.34 0.00 2.87 3.41 0.07 58.32 22:08:02 1 16.90 0.00 1.67 1.20 0.03 80.19 22:08:02 2 7.68 0.00 2.04 12.48 0.07 77.73 22:08:02 3 16.76 0.00 2.77 6.79 0.05 73.63 22:09:01 all 13.23 0.00 0.83 2.32 0.05 83.56 22:09:01 0 24.66 0.00 1.27 1.41 0.05 72.61 22:09:01 1 11.01 0.00 0.32 0.73 0.05 87.89 22:09:01 2 6.04 0.00 0.80 5.10 0.07 87.99 22:09:01 3 11.21 0.00 0.93 2.02 0.05 85.78 22:10:01 all 4.16 0.00 0.22 0.03 0.04 95.55 22:10:01 0 7.37 0.00 0.08 0.02 0.03 92.50 22:10:01 1 1.53 0.00 0.15 0.00 0.05 98.27 22:10:01 2 1.39 0.00 0.15 0.12 0.03 98.31 22:10:01 3 6.34 0.00 0.50 0.02 0.03 93.11 22:11:01 all 27.82 0.00 0.98 0.48 0.06 70.65 22:11:01 0 28.29 0.00 0.55 0.07 0.05 71.04 22:11:01 1 27.07 0.00 0.97 0.45 0.07 71.44 22:11:01 2 28.14 0.00 0.89 0.57 0.07 70.34 22:11:01 3 27.79 0.00 1.49 0.84 0.07 69.82 22:12:01 all 32.25 0.00 1.46 0.48 0.06 65.75 22:12:01 0 27.31 0.00 1.42 0.03 0.05 71.19 22:12:01 1 31.34 0.00 1.36 0.15 0.05 67.11 22:12:01 2 29.68 0.00 1.55 1.30 0.07 67.41 22:12:01 3 40.72 0.00 1.51 0.45 0.07 57.25 Average: all 19.35 0.00 1.17 1.86 0.05 77.58 Average: 0 24.59 0.00 1.24 0.98 0.05 73.14 Average: 1 17.58 0.00 0.89 0.51 0.05 80.96 Average: 2 14.63 0.00 1.09 3.92 0.06 80.30 Average: 3 20.58 0.00 1.44 2.02 0.05 75.91