---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8578 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 12G 7.9G 60% / 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 515 2402 0 5057 7161 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:b8:03:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feb8:324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ed:6a:db 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-8578) 08/18/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:03 153.56 69.29 84.27 5604.27 39480.50 06:24:01 51.83 0.21 51.62 22.75 7402.28 06:25:01 161.47 12.90 148.58 2285.89 54628.50 06:26:01 740.15 679.46 60.70 5573.88 42150.62 06:27:01 104.89 61.46 43.43 531.11 19291.37 06:28:01 19.16 0.27 18.90 21.33 1376.17 Average: 206.08 138.07 68.01 2353.45 27502.47 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:03 5896736 7395604 2270684 27.80 35316 1645508 1006636 10.92 597372 1504972 48432 06:24:01 5635804 7380180 2531616 31.00 54340 1859156 1016028 11.02 622332 1715724 140232 06:25:01 4005660 7367892 4161760 50.96 97132 3335712 1343592 14.58 734888 3094296 352372 06:26:01 2478108 7333892 5689312 69.66 276340 4532764 1469560 15.95 1394012 3841276 338256 06:27:01 2484596 7346380 5682824 69.58 291864 4514156 1058204 11.48 1258532 3964748 1184 06:28:01 2488144 7360288 5679276 69.54 293752 4522184 1049680 11.39 1260432 3960080 9556 Average: 3831508 7364039 4335912 53.09 174791 3401580 1157283 12.56 977928 3013516 148339 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:03 ens3 350.87 201.10 1049.88 64.12 0.00 0.00 0.00 0.00 06:24:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 37.23 33.87 845.71 5.01 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 544.33 363.01 6104.27 31.34 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 215.21 199.80 1977.14 16.85 0.00 0.00 0.00 0.00 06:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 31.26 44.15 12.22 256.19 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 13.38 13.78 10.30 6.20 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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: ens3 199.67 143.26 1671.71 63.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8578) 08/18/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:03 all 18.52 0.00 3.05 4.59 1.28 72.56 06:23:03 0 14.59 0.00 1.28 0.78 1.16 82.18 06:23:03 1 29.43 0.00 2.12 2.12 1.24 65.09 06:23:03 2 14.75 0.00 2.66 5.48 1.40 75.71 06:23:03 3 15.34 0.00 6.14 9.98 1.32 67.21 06:24:01 all 19.72 0.00 1.12 1.49 0.87 76.81 06:24:01 0 4.45 0.00 0.38 0.02 0.16 95.00 06:24:01 1 26.74 0.00 1.98 0.29 1.03 69.95 06:24:01 2 33.73 0.00 1.25 0.45 1.70 62.87 06:24:01 3 13.90 0.00 0.83 5.23 0.55 79.49 06:25:01 all 20.01 0.00 6.41 3.77 1.76 68.05 06:25:01 0 28.73 0.00 5.44 0.82 1.68 63.33 06:25:01 1 10.74 0.00 5.64 2.59 1.55 79.47 06:25:01 2 24.54 0.00 8.16 4.15 1.97 61.18 06:25:01 3 15.99 0.00 6.42 7.54 1.82 68.23 06:26:01 all 62.67 0.00 11.96 7.25 4.05 14.06 06:26:01 0 65.39 0.00 10.46 1.05 4.01 19.09 06:26:01 1 59.54 0.00 11.58 13.84 4.09 10.95 06:26:01 2 61.57 0.00 12.23 11.30 4.30 10.61 06:26:01 3 64.18 0.00 13.55 2.81 3.82 15.64 06:27:01 all 48.31 0.00 6.44 1.36 2.74 41.14 06:27:01 0 48.61 0.00 6.36 0.77 2.77 41.49 06:27:01 1 51.09 0.00 6.78 2.69 2.74 36.71 06:27:01 2 50.71 0.00 6.48 1.49 2.49 38.83 06:27:01 3 42.85 0.00 6.14 0.52 2.99 47.51 06:28:01 all 20.82 0.00 1.14 0.44 0.81 76.79 06:28:01 0 4.87 0.00 0.70 0.02 0.22 94.20 06:28:01 1 32.27 0.00 1.22 1.24 0.93 64.35 06:28:01 2 31.61 0.00 1.71 0.07 1.49 65.12 06:28:01 3 14.51 0.00 0.95 0.43 0.60 83.51 Average: all 31.77 0.00 5.04 3.16 1.93 58.10 Average: 0 27.89 0.00 4.12 0.58 1.68 65.73 Average: 1 35.05 0.00 4.90 3.82 1.94 54.30 Average: 2 36.22 0.00 5.44 3.85 2.23 52.26 Average: 3 27.93 0.00 5.70 4.40 1.86 60.11