---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9972 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 4483 0 2980 7166 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:0d:15:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe0d:15a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:02:8f:26 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-9972) 03/28/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:03 155.97 68.97 87.00 5577.87 40240.24 15:01:01 59.56 0.22 59.34 23.98 8981.47 15:02:01 142.84 110.25 32.59 4364.15 8500.63 15:03:01 22.56 7.05 15.51 671.00 6396.14 15:04:01 36.31 28.23 8.08 1495.35 1840.89 15:05:01 16.56 2.67 13.90 72.78 4345.48 15:06:01 28.46 0.83 27.63 86.25 10168.04 Average: 66.07 31.32 34.75 1763.96 11507.37 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:03 5862616 7394492 2304804 28.22 37792 1674088 1014692 11.01 603856 1528692 57020 15:01:01 5556864 7364144 2610556 31.96 59192 1912340 1024208 11.11 650736 1755900 127108 15:02:01 5108576 7193720 3058844 37.45 71764 2168280 1157268 12.56 882748 1949672 39332 15:03:01 4223820 6513864 3943600 48.28 75064 2363604 1820136 19.75 1608616 2095276 41516 15:04:01 4125120 6586660 4042300 49.49 79128 2524780 2219544 24.08 1608376 2181004 117736 15:05:01 3932316 6527420 4235104 51.85 80284 2654260 1706404 18.52 1754948 2220760 118824 15:06:01 4614156 7357044 3553264 43.51 83664 2796772 997308 10.82 942116 2351692 8912 Average: 4774781 6991049 3392639 41.54 69555 2299161 1419937 15.41 1150199 2011857 72921 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:03 ens3 432.39 229.50 1269.97 67.10 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 59.35 47.59 725.31 5.95 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 154.07 145.50 1758.67 26.44 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 241.40 215.33 2749.92 32.75 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:04:01 ens3 67.82 58.77 261.94 13.64 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 31.21 27.92 115.59 10.18 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 60.89 51.11 403.57 17.32 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 150.01 111.12 1042.26 24.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9972) 03/28/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:03 all 18.98 0.00 2.78 5.78 2.28 70.18 15:00:03 0 15.91 0.00 2.05 5.85 1.94 74.25 15:00:03 1 23.33 0.00 2.63 5.81 2.23 66.01 15:00:03 2 18.81 0.00 4.71 2.83 2.67 70.99 15:00:03 3 17.88 0.00 1.76 8.62 2.29 69.46 15:01:01 all 20.36 0.00 1.28 1.82 1.00 75.54 15:01:01 0 10.69 0.00 0.86 5.09 0.50 82.86 15:01:01 1 36.37 0.00 2.57 0.40 1.17 59.50 15:01:01 2 16.96 0.00 0.70 0.15 0.98 81.20 15:01:01 3 17.46 0.00 0.99 1.63 1.35 78.56 15:02:01 all 20.72 0.00 1.64 4.65 1.47 71.51 15:02:01 0 20.75 0.00 1.23 4.31 1.36 72.34 15:02:01 1 19.33 0.00 1.88 6.11 1.59 71.09 15:02:01 2 21.03 0.00 2.28 3.54 1.56 71.59 15:02:01 3 21.80 0.00 1.18 4.65 1.37 71.00 15:03:01 all 50.54 0.00 1.90 0.52 3.74 43.29 15:03:01 0 47.44 0.00 1.96 0.50 4.08 46.03 15:03:01 1 43.31 0.00 2.57 0.95 3.98 49.19 15:03:01 2 56.00 0.00 1.49 0.13 3.47 38.91 15:03:01 3 55.37 0.00 1.61 0.51 3.43 39.08 15:04:01 all 59.01 0.00 2.15 1.28 3.99 33.57 15:04:01 0 52.41 0.00 2.45 1.79 4.13 39.22 15:04:01 1 56.88 0.00 2.30 1.06 3.84 35.92 15:04:01 2 55.69 0.00 2.20 1.39 4.21 36.51 15:04:01 3 71.11 0.00 1.66 0.86 3.78 22.59 15:05:01 all 74.32 0.00 1.65 0.24 4.92 18.88 15:05:01 0 87.17 0.00 0.65 0.02 4.05 8.12 15:05:01 1 81.06 0.00 1.53 0.08 4.84 12.49 15:05:01 2 55.40 0.00 2.43 0.74 5.40 36.03 15:05:01 3 73.86 0.00 1.95 0.13 5.37 18.69 15:06:01 all 21.88 0.00 1.57 0.90 1.19 74.46 15:06:01 0 25.00 0.00 1.71 0.08 0.96 72.24 15:06:01 1 17.59 0.00 1.47 0.73 0.78 79.42 15:06:01 2 35.77 0.00 2.19 2.17 2.25 57.62 15:06:01 3 9.01 0.00 0.91 0.60 0.76 88.71 Average: all 38.09 0.00 1.86 2.17 2.67 55.22 Average: 0 37.19 0.00 1.56 2.51 2.44 56.29 Average: 1 39.73 0.00 2.13 2.17 2.64 53.32 Average: 2 37.23 0.00 2.29 1.57 2.95 55.95 Average: 3 38.20 0.00 1.44 2.43 2.63 55.30