---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4892 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 12G 8.2G 58% / 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 632 2855 0 4487 7045 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:49:f4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe49:f40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:65:39:70 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-4892) 09/27/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 93.46 21.51 71.95 736.98 4985.26 09:45:01 106.75 12.35 94.40 2214.56 30261.36 09:46:01 240.71 0.88 239.83 10.40 65449.89 09:47:01 21.46 0.00 21.46 0.00 8969.44 09:48:01 44.54 2.15 42.39 71.19 4459.92 Average: 101.41 7.33 94.08 606.20 22883.63 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5670788 7363660 2496640 30.57 48904 1815480 1026952 11.14 672048 1637212 176076 09:45:01 5014036 7419364 3153392 38.61 67040 2488956 1184380 12.85 631364 2288252 7828 09:46:01 3290888 7345656 4876540 59.71 130436 3928404 1522344 16.52 898892 3575056 65464 09:47:01 3069068 7331044 5098360 62.42 134100 4116788 1709296 18.55 1114716 3563928 3432 09:48:01 2905868 7191668 5261560 64.42 136100 4143028 1179852 12.80 1295332 3553508 27648 Average: 3990130 7330278 4177298 51.15 103316 3298531 1324565 14.37 922470 2923591 56090 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 99.97 68.41 867.69 20.05 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 876.59 287.67 6320.48 24.51 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 590.37 415.90 3451.71 59.90 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.03 1.03 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 4.07 2.87 0.52 0.95 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.87 3.87 0.33 0.33 0.00 0.00 0.00 0.00 09:48:01 ens3 104.08 153.56 30.56 1031.36 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: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 335.78 186.06 2138.34 228.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4892) 09/27/25 _x86_64_ (4 CPU) 09:42:18 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.43 0.00 1.35 3.62 1.93 74.66 09:44:01 0 28.52 0.00 1.33 2.28 1.62 66.24 09:44:01 1 33.10 0.00 2.20 7.23 2.32 55.15 09:44:01 2 6.69 0.00 1.13 1.92 3.14 87.11 09:44:01 3 5.71 0.00 0.69 3.08 0.62 89.89 09:45:01 all 19.86 0.00 2.70 3.41 2.10 71.93 09:45:01 0 24.96 0.00 2.21 3.27 2.01 67.56 09:45:01 1 8.51 0.00 2.95 6.58 2.69 79.28 09:45:01 2 25.32 0.00 2.94 2.27 2.22 67.25 09:45:01 3 20.73 0.00 2.71 1.48 1.49 73.59 09:46:01 all 21.50 0.00 8.60 7.24 2.96 59.70 09:46:01 0 20.10 0.00 10.18 9.68 2.95 57.09 09:46:01 1 20.85 0.00 6.63 4.94 2.99 64.58 09:46:01 2 21.03 0.00 10.91 12.39 2.91 52.75 09:46:01 3 23.99 0.00 6.72 2.02 2.99 64.28 09:47:01 all 26.94 0.00 6.87 0.31 3.78 62.11 09:47:01 0 30.09 0.00 7.74 0.03 3.75 58.38 09:47:01 1 26.29 0.00 6.78 0.00 3.68 63.25 09:47:01 2 26.50 0.00 7.28 0.78 3.95 61.48 09:47:01 3 24.91 0.00 5.70 0.41 3.73 65.26 09:48:01 all 20.96 0.00 1.92 1.15 1.23 74.75 09:48:01 0 9.23 0.00 2.02 0.45 0.75 87.55 09:48:01 1 38.41 0.00 2.18 0.32 1.82 57.28 09:48:01 2 21.17 0.00 1.46 2.90 1.34 73.12 09:48:01 3 15.04 0.00 1.98 0.90 1.01 81.07 Average: all 21.55 0.00 4.29 3.14 2.40 68.63 Average: 0 22.58 0.00 4.70 3.14 2.22 67.37 Average: 1 25.38 0.00 4.15 3.81 2.70 63.96 Average: 2 20.11 0.00 4.72 4.03 2.71 68.43 Average: 3 18.12 0.00 3.57 1.57 1.98 74.76