---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8528 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 9.9G 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: 7975 535 4222 0 3218 7141 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:c6:43:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec6:43aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ab:8c:96 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-8528) 03/10/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 155.41 69.06 86.35 5577.47 39653.81 05:56:01 62.79 3.30 59.49 670.82 8732.01 05:57:01 144.23 9.72 134.51 1634.13 53531.61 05:58:01 22.38 2.27 20.11 98.78 1378.97 Average: 96.20 21.08 75.12 1995.30 25824.10 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5927636 7439612 2239784 27.42 36996 1655648 956840 10.38 557480 1512548 60604 05:56:01 5674664 7471352 2492756 30.52 58080 1903256 1001824 10.87 532024 1758908 118144 05:57:01 4369672 7352140 3797748 46.50 86888 3001212 1045008 11.34 762860 2741244 25780 05:58:01 4322404 7311528 3845016 47.08 89240 3004208 1086168 11.79 810952 2739252 9412 Average: 5073594 7393658 3093826 37.88 67801 2391081 1022460 11.09 665829 2187988 53485 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 350.61 179.32 1054.72 62.80 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 64.06 52.69 693.80 6.72 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 235.79 132.06 5873.56 92.24 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 9.13 10.86 6.60 6.04 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 164.90 93.73 1907.17 41.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8528) 03/10/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 19.84 0.00 3.13 5.02 1.34 70.67 05:55:01 0 34.22 0.00 2.88 3.68 1.73 57.49 05:55:01 1 14.73 0.00 1.74 6.37 1.09 76.07 05:55:01 2 17.38 0.00 2.58 5.23 1.10 73.71 05:55:01 3 12.99 0.00 5.34 4.81 1.43 75.44 05:56:01 all 19.92 0.00 1.28 1.96 1.13 75.71 05:56:01 0 12.24 0.00 0.62 0.22 0.47 86.46 05:56:01 1 14.13 0.00 1.21 5.51 0.67 78.49 05:56:01 2 42.79 0.00 2.40 0.63 1.53 52.64 05:56:01 3 10.63 0.00 0.87 1.50 1.83 85.16 05:57:01 all 21.52 0.00 6.12 2.83 1.69 67.84 05:57:01 0 18.74 0.00 6.76 3.23 1.49 69.77 05:57:01 1 38.00 0.00 6.22 4.96 2.17 48.66 05:57:01 2 12.33 0.00 6.59 1.14 1.36 78.58 05:57:01 3 17.01 0.00 4.85 2.02 1.75 74.36 05:58:01 all 21.12 0.00 0.93 0.65 0.97 76.33 05:58:01 0 4.26 0.00 0.58 1.91 0.73 92.52 05:58:01 1 36.13 0.00 1.50 0.13 1.20 61.04 05:58:01 2 24.89 0.00 0.83 0.35 0.83 73.09 05:58:01 3 19.26 0.00 0.83 0.22 1.10 78.60 Average: all 20.60 0.00 2.86 2.61 1.28 72.65 Average: 0 17.36 0.00 2.70 2.26 1.10 76.58 Average: 1 25.73 0.00 2.66 4.24 1.28 66.09 Average: 2 24.37 0.00 3.09 1.84 1.21 69.49 Average: 3 14.96 0.00 2.96 2.13 1.53 78.42