---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10817 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 11G 8.6G 56% / 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 3355 0 4104 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:ca:e0:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feca:e01e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:52:78:49 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-10817) 12/03/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 155.01 69.26 85.75 5610.66 39755.39 01:30:01 61.80 0.12 61.68 21.83 9148.82 01:31:01 223.66 13.71 209.95 2267.62 80484.32 01:32:01 44.28 0.67 43.61 47.19 4538.04 Average: 121.44 21.03 100.41 1995.05 33583.44 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5873424 7402288 2294004 28.09 37332 1671648 1002648 10.88 595404 1526444 67820 01:30:01 5545988 7350692 2621440 32.10 58584 1910100 1041764 11.30 662528 1754920 137076 01:31:01 3462260 7354432 4705168 57.61 124540 3780508 1434772 15.57 919156 3393004 87256 01:32:01 3476144 7368800 4691284 57.44 126656 3783284 1020504 11.07 994776 3311752 9336 Average: 4589454 7369053 3577974 43.81 86778 2786385 1124922 12.21 792966 2496530 75372 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 486.47 264.07 1097.12 69.22 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 64.62 57.04 718.61 6.55 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 627.48 376.80 8164.00 32.51 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 64.71 106.25 17.30 713.18 0.00 0.00 0.00 0.00 01:32:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.85 201.64 2506.71 206.20 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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-10817) 12/03/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.89 0.00 2.87 4.68 0.81 73.75 01:29:02 0 15.18 0.00 1.52 4.67 0.73 77.90 01:29:02 1 32.42 0.00 2.90 4.28 1.10 59.30 01:29:02 2 12.41 0.00 4.57 2.83 0.72 79.46 01:29:02 3 11.57 0.00 2.52 6.93 0.70 78.28 01:30:01 all 20.31 0.00 1.10 1.66 0.62 76.31 01:30:01 0 57.83 0.00 2.22 0.97 1.34 37.64 01:30:01 1 21.85 0.00 1.58 0.29 0.69 75.59 01:30:01 2 1.22 0.00 0.12 0.00 0.17 98.49 01:30:01 3 0.36 0.00 0.46 5.38 0.27 93.53 01:31:01 all 27.16 0.00 8.77 4.73 1.67 57.67 01:31:01 0 21.99 0.00 8.29 4.55 1.46 63.71 01:31:01 1 35.56 0.00 9.02 1.85 1.73 51.84 01:31:01 2 25.92 0.00 9.00 7.99 1.75 55.35 01:31:01 3 25.22 0.00 8.79 4.52 1.74 59.72 01:32:01 all 22.17 0.00 1.29 0.84 0.58 75.12 01:32:01 0 18.49 0.00 1.45 0.25 0.45 79.36 01:32:01 1 16.37 0.00 1.02 0.94 0.47 81.21 01:32:01 2 10.80 0.00 1.15 1.87 0.37 85.81 01:32:01 3 42.95 0.00 1.55 0.32 1.03 54.14 Average: all 21.87 0.00 3.50 2.97 0.92 70.74 Average: 0 28.27 0.00 3.36 2.61 0.99 64.77 Average: 1 26.53 0.00 3.62 1.84 1.00 67.01 Average: 2 12.57 0.00 3.70 3.17 0.75 79.81 Average: 3 20.10 0.00 3.32 4.28 0.94 71.36