---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8575 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 9.2G 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: 7975 528 4084 0 3362 7147 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:06:62:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe06:6204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b2:94:4c 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-8575) 08/18/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 151.52 69.01 82.52 5611.86 39362.66 05:56:01 53.03 0.25 52.78 26.43 7472.59 05:57:01 169.48 12.98 156.50 2288.44 60373.61 05:58:01 17.65 0.32 17.33 22.66 1375.37 Average: 98.11 20.72 77.39 1995.48 27228.92 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5919436 7415112 2247984 27.52 34800 1643116 987020 10.71 579752 1503188 44292 05:56:01 5643524 7391852 2523896 30.90 54508 1863156 983368 10.67 613260 1719880 132744 05:57:01 4253408 7375864 3914012 47.92 86900 3133936 1006460 10.92 741216 2873980 608 05:58:01 4249980 7383648 3917440 47.96 89988 3140592 999772 10.85 748840 2867904 8808 Average: 5016587 7391619 3150833 38.58 66549 2445200 994155 10.79 670767 2241238 46613 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:55:02 ens3 384.89 219.83 1015.50 65.18 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 38.02 35.12 879.83 5.23 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 05:57:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 05:57:01 ens3 282.61 159.68 6296.19 86.62 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 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 14.11 14.01 10.01 6.33 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 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.50 107.46 2055.41 40.99 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-8575) 08/18/26 _x86_64_ (4 CPU) 05:53:49 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.60 0.00 2.68 4.51 0.93 74.28 05:55:02 0 21.13 0.00 2.19 3.01 0.92 72.76 05:55:02 1 9.38 0.00 1.66 6.52 0.70 81.74 05:55:02 2 14.98 0.00 2.05 7.32 1.02 74.63 05:55:02 3 24.90 0.00 4.82 1.21 1.09 67.98 05:56:01 all 19.71 0.00 1.20 1.64 0.67 76.78 05:56:01 0 14.46 0.00 0.68 0.07 0.42 84.37 05:56:01 1 36.52 0.00 2.34 1.36 1.00 58.78 05:56:01 2 10.79 0.00 0.98 5.05 0.75 82.43 05:56:01 3 17.07 0.00 0.78 0.10 0.51 81.54 05:57:01 all 21.91 0.00 6.76 2.96 1.08 67.29 05:57:01 0 29.56 0.00 6.48 1.57 1.18 61.20 05:57:01 1 30.21 0.00 7.29 5.06 1.35 56.09 05:57:01 2 14.30 0.00 5.73 3.65 0.90 75.42 05:57:01 3 13.48 0.00 7.56 1.51 0.88 76.56 05:58:01 all 20.90 0.00 1.13 0.51 0.76 76.70 05:58:01 0 10.84 0.00 0.97 1.63 0.58 85.99 05:58:01 1 35.37 0.00 1.72 0.32 0.88 61.71 05:58:01 2 29.18 0.00 1.20 0.08 1.11 68.43 05:58:01 3 8.23 0.00 0.65 0.03 0.43 90.65 Average: all 20.03 0.00 2.94 2.40 0.86 73.78 Average: 0 18.98 0.00 2.57 1.57 0.78 76.10 Average: 1 27.85 0.00 3.24 3.31 0.98 64.61 Average: 2 17.36 0.00 2.48 4.02 0.94 75.19 Average: 3 15.92 0.00 3.44 0.71 0.73 79.20