---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2252 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 10G 9.3G 52% / 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 513 4142 0 3319 7163 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:61:33:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe61:3342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:aa:78:e2 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-2252) 01/02/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 156.52 69.30 87.22 5605.60 39713.62 05:47:01 56.84 12.64 44.20 997.53 6186.34 05:48:01 168.83 12.85 155.98 2274.04 60834.66 05:49:01 17.89 0.38 17.51 32.66 1371.81 Average: 100.20 23.84 76.36 2232.37 27113.60 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5933204 7450424 2234224 27.36 37320 1660140 958680 10.40 549904 1516028 63508 05:47:01 5698288 7446652 2469140 30.23 54816 1862768 953812 10.35 581860 1696012 172640 05:48:01 4296548 7374432 3870880 47.39 88120 3089136 1021252 11.08 762756 2809440 768 05:49:01 4311128 7402884 3856300 47.22 91488 3097588 979152 10.62 742568 2812824 11384 Average: 5059792 7418598 3107636 38.05 67936 2427408 978224 10.61 659272 2208576 62075 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 350.32 212.52 1075.40 65.50 0.00 0.00 0.00 0.00 05:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 50.97 39.38 661.79 4.50 0.00 0.00 0.00 0.00 05:48:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 280.72 164.85 6154.57 93.84 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.00 14.40 8.49 13.51 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 174.01 108.07 1980.69 44.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2252) 01/02/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.93 0.00 2.79 5.22 2.60 70.47 05:46:02 0 11.82 0.00 2.00 3.79 2.35 80.04 05:46:02 1 24.69 0.00 5.47 10.80 2.93 56.11 05:46:02 2 25.46 0.00 1.93 1.67 2.86 68.08 05:46:02 3 13.73 0.00 1.77 4.63 2.27 77.60 05:47:01 all 20.32 0.00 1.13 2.23 1.25 75.06 05:47:01 0 1.00 0.00 0.10 1.29 0.47 97.14 05:47:01 1 60.59 0.00 3.03 7.14 2.66 26.58 05:47:01 2 8.50 0.00 0.59 0.08 0.96 89.86 05:47:01 3 11.27 0.00 0.80 0.41 0.88 86.65 05:48:01 all 19.96 0.00 6.03 3.14 3.18 67.69 05:48:01 0 15.35 0.00 5.20 2.71 2.66 74.09 05:48:01 1 28.28 0.00 5.73 2.25 3.52 60.22 05:48:01 2 18.13 0.00 5.95 4.74 3.29 67.89 05:48:01 3 18.00 0.00 7.26 2.86 3.28 68.61 05:49:01 all 21.26 0.00 0.78 0.68 1.23 76.06 05:49:01 0 32.43 0.00 1.01 0.13 1.58 64.85 05:49:01 1 14.27 0.00 0.65 2.26 1.03 81.79 05:49:01 2 0.22 0.00 0.22 0.13 0.56 98.87 05:49:01 3 38.11 0.00 1.26 0.20 1.73 58.70 Average: all 20.12 0.00 2.69 2.82 2.07 72.31 Average: 0 15.22 0.00 2.08 1.98 1.77 78.95 Average: 1 31.82 0.00 3.72 5.61 2.54 56.32 Average: 2 13.11 0.00 2.18 1.66 1.92 81.13 Average: 3 20.31 0.00 2.77 2.03 2.04 72.84