---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1828 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: 7976 560 3916 0 3499 7116 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:ee:5e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feee:5eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:48:4b:19 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-1828) 08/01/25 _x86_64_ (4 CPU) 07:01:38 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 147.14 68.73 78.41 5587.93 40678.41 07:04:01 64.54 0.17 64.37 28.13 9726.11 07:05:01 191.17 13.55 177.62 2262.31 62291.50 07:06:01 21.10 2.05 19.05 69.06 1416.43 Average: 105.82 20.92 84.89 1971.81 28478.70 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5900768 7440684 2266660 27.75 37908 1681528 954344 10.36 564976 1530220 67296 07:04:01 5611320 7386592 2556108 31.30 57416 1884420 993084 10.78 633340 1724772 91956 07:05:01 4057804 7318976 4109624 50.32 104784 3228612 1074352 11.66 857136 2924996 1216 07:06:01 4033456 7307100 4133972 50.62 108428 3236036 1061452 11.52 878680 2926156 10708 Average: 4900837 7363338 3266591 40.00 77134 2507649 1020808 11.08 733533 2276536 42794 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 402.00 224.28 1333.64 66.54 0.00 0.00 0.00 0.00 07:03:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 54.31 40.14 686.66 5.45 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 381.37 226.47 6519.94 233.36 0.00 0.00 0.00 0.00 07:05:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 21.56 18.25 18.03 19.13 0.00 0.00 0.00 0.00 07:06:01 lo 1.07 1.07 0.09 0.09 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 214.03 126.89 2143.12 81.19 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1828) 08/01/25 _x86_64_ (4 CPU) 07:01:38 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.90 0.00 2.86 5.92 3.30 69.02 07:03:01 0 13.76 0.00 2.32 8.02 2.74 73.16 07:03:01 1 24.22 0.00 4.67 4.68 3.19 63.24 07:03:01 2 16.16 0.00 1.88 1.08 3.60 77.28 07:03:01 3 21.46 0.00 2.60 9.90 3.63 62.40 07:04:01 all 19.16 0.00 1.26 2.75 1.57 75.25 07:04:01 0 15.53 0.00 1.04 0.23 1.59 81.61 07:04:01 1 17.80 0.00 1.68 6.54 1.46 72.53 07:04:01 2 22.58 0.00 1.22 0.46 1.82 73.91 07:04:01 3 20.73 0.00 1.11 3.80 1.44 72.91 07:05:01 all 19.80 0.00 6.89 3.89 4.82 64.60 07:05:01 0 17.44 0.00 7.21 5.58 4.29 65.48 07:05:01 1 12.23 0.00 4.91 5.24 4.13 73.50 07:05:01 2 25.61 0.00 6.42 1.81 5.40 60.77 07:05:01 3 23.93 0.00 9.02 2.91 5.46 58.67 07:06:01 all 21.01 0.00 1.04 1.04 1.57 75.34 07:06:01 0 26.49 0.00 1.25 0.53 1.31 70.42 07:06:01 1 8.93 0.00 0.80 3.11 1.41 85.75 07:06:01 2 32.68 0.00 1.05 0.28 1.88 64.12 07:06:01 3 15.99 0.00 1.09 0.23 1.67 81.01 Average: all 19.72 0.00 3.02 3.39 2.82 71.05 Average: 0 18.31 0.00 2.97 3.58 2.49 72.66 Average: 1 15.76 0.00 3.01 4.89 2.55 73.79 Average: 2 24.27 0.00 2.65 0.91 3.18 69.00 Average: 3 20.53 0.00 3.46 4.20 3.05 68.76