---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8800 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7976 516 3604 0 3855 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:af:28:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:feaf:2848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:2e:7a:d0 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-8800) 08/21/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 159.13 69.41 89.72 5600.00 40603.42 06:08:01 59.91 0.10 59.81 20.60 10076.31 06:09:01 218.41 111.00 107.41 5525.76 23966.28 06:10:01 103.23 15.88 87.35 1141.68 30296.95 06:11:01 32.49 6.40 26.09 685.77 16282.84 06:12:01 40.79 20.83 19.96 734.28 3315.05 Average: 102.45 37.37 65.07 2291.06 20786.77 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5848184 7391524 2319244 28.40 39068 1683968 1005264 10.91 606428 1541236 66864 06:08:01 5477592 7338996 2689836 32.93 58624 1965716 1035964 11.24 673728 1809840 158000 06:09:01 4832224 7403184 3335204 40.84 82868 2622820 1135364 12.32 866020 2207044 203172 06:10:01 3515236 7235824 4652192 56.96 108492 3676048 1509800 16.38 1499672 2817332 400376 06:11:01 3834804 7385744 4332624 53.05 123924 3488516 1176632 12.77 1510836 2485256 13364 06:12:01 3657376 7298180 4510052 55.22 128664 3575824 1054964 11.45 1642896 2533352 25712 Average: 4527569 7342242 3639859 44.57 90273 2835482 1152998 12.51 1133263 2232343 144581 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 450.50 239.44 1247.30 66.41 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 32.57 26.67 686.54 3.94 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 426.74 338.87 1515.01 31.82 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 127.56 132.96 1174.82 10.63 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 97.98 76.99 882.47 14.77 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.73 136.19 918.34 21.34 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-8800) 08/21/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.03 0.00 3.15 5.27 1.18 70.37 06:07:02 0 13.48 0.00 2.34 5.09 0.95 78.14 06:07:02 1 13.98 0.00 2.42 8.38 0.90 74.32 06:07:02 2 34.23 0.00 5.59 5.92 1.56 52.70 06:07:02 3 18.44 0.00 2.19 1.67 1.32 76.38 06:08:01 all 20.31 0.00 1.18 2.03 0.87 75.62 06:08:01 0 3.35 0.00 0.46 4.29 0.66 91.24 06:08:01 1 49.37 0.00 2.76 0.42 1.18 46.26 06:08:01 2 18.62 0.00 0.68 2.18 0.86 77.66 06:08:01 3 9.91 0.00 0.86 1.22 0.75 87.27 06:09:01 all 16.19 1.83 3.35 9.57 1.19 67.85 06:09:01 0 10.68 0.00 2.79 8.75 0.97 76.82 06:09:01 1 26.03 5.53 4.01 10.07 1.34 53.02 06:09:01 2 17.39 1.76 3.64 10.08 1.38 65.75 06:09:01 3 10.65 0.00 2.98 9.42 1.10 75.85 06:10:01 all 74.73 0.00 8.71 0.54 3.91 12.12 06:10:01 0 74.76 0.00 8.65 0.55 3.86 12.18 06:10:01 1 76.49 0.00 8.44 0.65 3.53 10.89 06:10:01 2 72.25 0.00 8.43 0.49 4.30 14.54 06:10:01 3 75.37 0.00 9.33 0.47 3.96 10.88 06:11:01 all 47.74 0.00 8.51 0.27 3.98 39.50 06:11:01 0 48.38 0.00 8.24 0.23 3.84 39.31 06:11:01 1 46.86 0.00 8.68 0.27 3.61 40.58 06:11:01 2 48.64 0.00 9.13 0.22 4.74 37.28 06:11:01 3 47.12 0.00 7.97 0.35 3.73 40.83 06:12:01 all 23.35 0.00 1.95 1.07 1.12 72.51 06:12:01 0 17.33 0.00 1.81 0.12 0.93 79.81 06:12:01 1 13.09 0.00 1.91 1.97 0.84 82.20 06:12:01 2 15.97 0.00 1.99 2.02 1.07 78.95 06:12:01 3 46.97 0.00 2.12 0.20 1.63 49.08 Average: all 33.77 0.30 4.48 3.12 2.04 56.28 Average: 0 28.05 0.00 4.05 3.17 1.87 62.85 Average: 1 37.64 0.92 4.71 3.63 1.90 51.19 Average: 2 34.53 0.29 4.91 3.49 2.32 54.45 Average: 3 34.84 0.00 4.25 2.21 2.08 56.61