---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1092 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 578 3888 0 3508 7098 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:1f:42:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1f:427f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:4b:df:0c 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-1092) 05/17/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 155.08 69.23 85.85 5611.33 40224.21 05:48:01 55.31 0.22 55.09 23.20 8234.63 05:49:01 196.60 13.30 183.30 2238.29 62879.39 05:50:01 20.50 0.40 20.10 32.79 1468.96 Average: 106.87 20.79 86.09 1976.55 28202.30 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5849440 7387464 2317980 28.38 36784 1681660 1031340 11.19 613788 1532712 61980 05:48:01 5565016 7379736 2602404 31.86 58796 1919204 1010192 10.96 627872 1768128 139384 05:49:01 3993116 7267800 4174304 51.11 104172 3242828 1112568 12.07 906448 2939056 6336 05:50:01 3945284 7237772 4222136 51.69 108412 3254088 1165352 12.64 947712 2943952 18044 Average: 4838214 7318193 3329206 40.76 77041 2524445 1079863 11.72 773955 2295962 56436 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 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 374.78 239.24 1365.45 66.81 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 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 64.72 52.89 715.32 6.18 0.00 0.00 0.00 0.00 05:49:01 lo 7.00 7.00 0.61 0.61 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 358.36 268.16 6526.93 235.81 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.68 13.36 11.09 6.25 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 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 202.64 143.42 2154.66 78.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1092) 05/17/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.43 0.00 3.16 4.75 1.17 72.48 05:47:01 0 9.78 0.00 4.31 5.72 1.19 79.00 05:47:01 1 23.06 0.00 2.24 3.41 1.22 70.06 05:47:01 2 24.55 0.00 4.22 8.57 1.27 61.40 05:47:01 3 16.33 0.00 1.84 1.31 1.00 79.52 05:48:01 all 20.57 0.00 1.18 1.67 0.84 75.74 05:48:01 0 28.16 0.00 1.63 0.13 1.13 68.95 05:48:01 1 36.20 0.00 1.90 1.25 1.30 59.35 05:48:01 2 1.68 0.00 0.50 5.07 0.27 92.48 05:48:01 3 16.23 0.00 0.72 0.22 0.67 82.17 05:49:01 all 20.82 0.00 7.03 3.51 1.88 66.76 05:49:01 0 17.40 0.00 8.77 5.24 1.72 66.87 05:49:01 1 31.32 0.00 7.12 3.26 2.05 56.26 05:49:01 2 19.09 0.00 6.28 2.53 1.88 70.23 05:49:01 3 15.54 0.00 5.97 2.98 1.87 73.63 05:50:01 all 21.04 0.00 1.03 0.47 0.93 76.53 05:50:01 0 29.78 0.00 1.07 0.08 0.83 68.23 05:50:01 1 21.41 0.00 1.47 1.07 0.68 75.37 05:50:01 2 10.00 0.00 0.72 0.03 1.02 88.23 05:50:01 3 23.00 0.00 0.82 0.73 1.16 74.29 Average: all 20.22 0.00 3.09 2.60 1.20 72.89 Average: 0 21.30 0.00 3.94 2.79 1.22 70.76 Average: 1 27.99 0.00 3.17 2.24 1.31 65.29 Average: 2 13.81 0.00 2.92 4.04 1.11 78.11 Average: 3 17.79 0.00 2.33 1.30 1.18 77.41