---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8582 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 10G 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: 7976 487 4171 0 3317 7189 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:17:cf:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe17:cf0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:12:c9:d7 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-8582) 08/18/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 151.86 68.99 82.87 5569.61 40110.80 07:08:01 59.25 0.10 59.15 20.59 10181.07 07:09:01 78.76 12.93 65.83 2292.70 23231.06 07:10:01 98.07 0.40 97.67 27.73 32893.85 Average: 97.13 20.69 76.45 1985.53 26669.99 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5897532 7428160 2269896 27.79 38236 1672304 974204 10.57 569468 1530616 58672 07:08:01 5649220 7413040 2518208 30.83 55984 1875892 986040 10.70 592976 1732828 63144 07:09:01 4236320 7412356 3931108 48.13 77928 3212432 1174600 12.75 635092 3014320 715796 07:10:01 4299736 7386416 3867692 47.36 90308 3088748 1017820 11.04 730356 2835296 27804 Average: 5020702 7409993 3146726 38.53 65614 2462344 1038166 11.26 631973 2278265 216354 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 295.63 151.64 1138.61 58.82 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 33.85 27.15 828.16 4.39 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 485.55 268.08 6063.92 23.69 0.00 0.00 0.00 0.00 07:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 61.02 60.57 126.11 242.62 0.00 0.00 0.00 0.00 07:10:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.77 127.27 2044.23 82.69 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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-8582) 08/18/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.39 0.00 2.80 6.89 5.84 66.07 07:07:02 0 18.67 0.00 4.91 6.82 5.82 63.78 07:07:02 1 13.73 0.00 2.11 4.67 5.35 74.15 07:07:02 2 11.71 0.00 1.77 9.04 5.83 71.66 07:07:02 3 29.51 0.00 2.43 7.02 6.37 54.66 07:08:01 all 17.02 0.00 1.07 3.06 2.86 75.98 07:08:01 0 18.40 0.00 0.86 0.40 2.25 78.08 07:08:01 1 35.08 0.00 1.67 1.17 4.24 57.84 07:08:01 2 11.40 0.00 1.30 9.69 3.33 74.29 07:08:01 3 3.20 0.00 0.47 0.95 1.64 93.74 07:09:01 all 14.43 0.00 4.25 3.18 9.70 68.42 07:09:01 0 7.34 0.00 3.23 3.94 8.97 76.53 07:09:01 1 35.79 0.00 6.05 4.49 12.99 40.68 07:09:01 2 6.11 0.00 3.55 0.73 7.79 81.81 07:09:01 3 8.45 0.00 4.18 3.57 9.05 74.76 07:10:01 all 16.68 0.00 2.27 2.58 5.90 72.57 07:10:01 0 7.22 0.00 2.42 2.37 6.03 81.96 07:10:01 1 7.12 0.00 2.15 3.67 6.06 81.00 07:10:01 2 18.42 0.00 2.52 2.97 5.47 70.63 07:10:01 3 34.20 0.00 1.97 1.32 6.01 56.50 Average: all 16.61 0.00 2.62 3.93 6.12 70.71 Average: 0 12.81 0.00 2.87 3.41 5.82 75.10 Average: 1 22.90 0.00 3.03 3.52 7.22 63.33 Average: 2 11.88 0.00 2.30 5.55 5.63 74.64 Average: 3 18.87 0.00 2.29 3.23 5.82 69.79