---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9362 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 9.5G 9.8G 50% / 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 515 4753 0 2707 7172 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:ae:32:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feae:32f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4e:ee: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-9362) 03/21/26 _x86_64_ (4 CPU) 03:05:30 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 115.00 51.22 63.77 3948.81 6240.84 03:08:01 85.41 30.62 54.79 1655.44 8769.88 03:09:01 26.50 1.37 25.13 46.64 6996.00 03:10:01 17.59 7.33 10.26 630.91 816.79 03:11:01 38.11 4.70 33.41 225.96 15608.20 Average: 56.52 19.05 37.47 1301.38 7685.66 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5710672 7322012 2456756 30.08 42948 1745776 1048376 11.38 687512 1591664 99328 03:08:01 5442916 7309516 2724512 33.36 61456 1967592 1071916 11.63 732940 1784736 95816 03:09:01 5209548 7188872 2957880 36.22 67084 2070148 1151632 12.50 864248 1876924 5332 03:10:01 4202832 6374664 3964596 48.54 70464 2253452 1855592 20.13 1716580 2017140 163296 03:11:01 4821488 7295060 3345940 40.97 74488 2546300 1058316 11.48 916708 2191640 26520 Average: 5077491 7098025 3089937 37.83 63288 2116654 1237166 13.42 983598 1892421 78058 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 450.16 243.53 1644.77 69.12 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 52.32 43.56 423.20 11.91 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 128.28 122.75 1563.41 19.13 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 235.28 203.26 2641.40 27.61 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 73.74 62.37 512.69 15.39 0.00 0.00 0.00 0.00 03:11:01 lo 1.12 1.12 0.56 0.56 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.95 135.09 1357.18 28.63 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.16 0.16 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-9362) 03/21/26 _x86_64_ (4 CPU) 03:05:30 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.63 0.00 1.94 4.35 1.61 68.46 03:07:01 0 37.65 0.00 2.29 1.55 1.88 56.63 03:07:01 1 10.70 0.00 1.69 9.87 1.18 76.55 03:07:01 2 26.20 0.00 1.79 2.01 1.61 68.39 03:07:01 3 19.99 0.00 1.98 3.99 1.76 72.28 03:08:01 all 20.41 0.00 1.47 2.71 1.47 73.94 03:08:01 0 14.45 0.00 1.41 2.31 1.11 80.71 03:08:01 1 16.18 0.00 1.20 5.33 1.20 76.09 03:08:01 2 29.39 0.00 1.63 1.31 1.31 66.36 03:08:01 3 21.63 0.00 1.61 1.89 2.25 72.62 03:09:01 all 12.89 0.00 0.92 0.47 1.24 84.48 03:09:01 0 10.30 0.00 0.75 1.33 1.03 86.59 03:09:01 1 10.85 0.00 1.35 0.27 1.12 86.42 03:09:01 2 17.97 0.00 0.53 0.22 1.40 79.89 03:09:01 3 12.43 0.00 1.05 0.05 1.40 85.07 03:10:01 all 30.87 0.00 1.45 0.66 2.66 64.36 03:10:01 0 34.19 0.00 0.78 0.20 2.46 62.37 03:10:01 1 32.47 0.00 1.60 0.55 2.44 62.94 03:10:01 2 29.18 0.00 1.36 0.83 2.79 65.84 03:10:01 3 27.61 0.00 2.13 1.06 2.94 66.25 03:11:01 all 34.57 0.00 1.40 0.98 2.01 61.04 03:11:01 0 29.47 0.00 1.08 0.17 1.45 67.84 03:11:01 1 22.43 0.00 0.65 2.16 1.65 73.12 03:11:01 2 54.36 0.00 2.46 1.00 2.76 39.43 03:11:01 3 32.01 0.00 1.41 0.58 2.21 63.79 Average: all 24.48 0.00 1.44 1.83 1.80 70.45 Average: 0 25.22 0.00 1.26 1.11 1.59 70.82 Average: 1 18.53 0.00 1.30 3.64 1.52 75.02 Average: 2 31.42 0.00 1.55 1.07 1.97 63.98 Average: 3 22.75 0.00 1.64 1.52 2.11 71.99