---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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: 2799.972 BogoMIPS: 5599.94 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 11G 8.7G 56% / 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 449 1740 0 1753 3211 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:f5:f4:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fef5:f431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:eb:4e:7c 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-1396) 05/22/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 173.35 69.61 103.75 5638.39 41692.27 10:02:01 184.28 14.31 169.97 2269.97 33564.47 10:03:01 219.37 29.59 189.79 862.37 44156.59 10:04:01 139.19 108.05 31.14 8720.03 1813.66 10:05:01 20.31 18.35 1.97 597.90 51.59 10:06:01 60.84 34.18 26.66 1563.47 1428.03 Average: 132.91 45.67 87.24 3275.09 20455.54 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1713332 3391316 2325320 57.58 51260 1780856 855316 16.81 505596 1637148 162332 10:02:01 131268 2889576 3907384 96.75 126760 2562532 1501464 29.51 1067836 2471400 296824 10:03:01 497876 2324508 3540776 87.67 150524 1687328 1500424 29.49 1623116 1529456 10608 10:04:01 1495428 3131540 2543224 62.97 152612 1528572 1337196 26.29 921156 1282176 344 10:05:01 958968 2390008 3079684 76.26 152784 1294500 1456076 28.62 1481660 1252340 2444 10:06:01 1756516 3237860 2282136 56.51 157152 1390440 1023712 20.12 718264 1253064 33608 Average: 1092231 2894135 2946421 72.96 131849 1707371 1279031 25.14 1052938 1570931 84360 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:01:01 ens3 410.10 280.19 1503.50 71.83 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 10:02:01 ens3 663.58 271.45 3377.25 44.07 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 465.05 113.68 3563.21 8.88 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 42.57 42.57 1473.06 1473.06 0.00 0.00 0.00 0.00 10:04:01 ens3 8.36 6.81 1.72 3.39 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.40 0.30 0.26 0.18 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 ens3 28.75 28.33 17.67 49.27 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.25 8.25 245.57 245.57 0.00 0.00 0.00 0.00 Average: ens3 262.82 116.83 1411.23 29.60 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-1396) 05/22/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.58 0.00 2.32 5.50 0.05 73.54 10:01:01 0 12.91 0.00 2.17 7.13 0.07 77.73 10:01:01 1 13.18 0.00 2.58 2.11 0.03 82.09 10:01:01 2 8.83 0.00 1.48 6.82 0.05 82.82 10:01:01 3 39.48 0.00 3.10 5.89 0.07 51.46 10:02:01 all 23.40 0.00 5.20 5.00 0.07 66.33 10:02:01 0 13.88 0.00 4.39 4.96 0.07 76.71 10:02:01 1 38.02 0.00 6.62 3.12 0.08 52.15 10:02:01 2 13.40 0.00 4.53 7.82 0.07 74.18 10:02:01 3 28.28 0.00 5.29 4.12 0.07 62.23 10:03:01 all 37.88 0.00 7.11 5.33 0.08 49.59 10:03:01 0 31.00 0.00 7.47 10.68 0.10 50.75 10:03:01 1 43.69 0.00 7.71 5.48 0.08 43.03 10:03:01 2 40.43 0.00 6.66 2.02 0.10 50.79 10:03:01 3 36.40 0.00 6.56 3.13 0.07 53.84 10:04:01 all 51.89 0.00 5.73 3.16 0.10 39.13 10:04:01 0 46.90 0.00 5.33 3.69 0.08 43.99 10:04:01 1 56.68 0.00 5.37 2.81 0.08 35.06 10:04:01 2 48.80 0.00 5.98 1.47 0.08 43.66 10:04:01 3 55.17 0.00 6.23 4.67 0.10 33.83 10:05:01 all 45.11 0.00 6.15 0.40 0.08 48.27 10:05:01 0 52.38 0.00 5.47 1.01 0.08 41.06 10:05:01 1 44.53 0.00 6.09 0.25 0.08 49.05 10:05:01 2 37.80 0.00 6.98 0.08 0.08 55.05 10:05:01 3 45.71 0.00 6.05 0.24 0.08 47.93 10:06:01 all 31.90 0.00 3.39 1.20 0.06 63.46 10:06:01 0 26.20 0.00 3.48 2.95 0.05 67.32 10:06:01 1 38.25 0.00 3.84 0.80 0.07 57.04 10:06:01 2 21.95 0.00 3.06 0.69 0.05 74.25 10:06:01 3 41.20 0.00 3.18 0.35 0.05 55.22 Average: all 34.77 0.00 4.98 3.43 0.07 56.75 Average: 0 30.51 0.00 4.71 5.06 0.08 59.63 Average: 1 39.04 0.00 5.36 2.43 0.07 53.09 Average: 2 28.46 0.00 4.77 3.16 0.07 63.54 Average: 3 41.04 0.00 5.06 3.07 0.07 50.76