---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 748 0 2758 3228 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:f5:39:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef5:395d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a8:cf:11 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-1586) 07/29/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 120.47 52.32 68.15 4038.63 17665.88 09:42:01 70.42 15.00 55.42 1222.73 9540.01 09:43:01 175.02 109.93 65.09 3668.72 22767.67 09:44:01 23.01 1.90 21.11 50.52 8075.19 09:45:01 27.95 0.88 27.06 79.99 5009.30 Average: 83.25 35.95 47.30 1804.75 12594.88 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1686784 3295828 2351868 58.23 40716 1729608 978056 19.23 605860 1581340 88856 09:42:01 1391448 3365372 2647204 65.55 60780 2057152 889680 17.49 540020 1903488 211692 09:43:01 952436 3294100 3086216 76.42 73144 2398572 955360 18.78 1005024 1850912 90892 09:44:01 713368 3247512 3325284 82.34 76908 2583048 986400 19.39 1160688 1926240 134300 09:45:01 711848 3250824 3326804 82.37 79084 2585548 989552 19.45 1162788 1924460 11984 Average: 1091177 3290727 2947475 72.98 66126 2270786 959810 18.87 894876 1837288 107545 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 400.80 249.22 1506.48 68.48 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 129.21 88.85 753.74 9.08 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 182.37 112.13 630.39 19.32 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 104.13 76.49 68.89 29.21 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.55 12.35 9.09 6.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 164.83 107.34 590.70 26.28 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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-1586) 07/29/25 _x86_64_ (4 CPU) 09:39:32 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 24.31 0.00 1.97 3.48 1.39 68.85 09:41:01 0 14.84 0.00 1.09 2.90 0.81 80.37 09:41:01 1 25.78 0.00 1.63 3.24 1.17 68.19 09:41:01 2 8.55 0.00 1.52 2.04 1.53 86.36 09:41:01 3 48.23 0.00 3.67 5.74 2.06 40.30 09:42:01 all 21.21 0.00 1.74 1.84 1.19 74.02 09:42:01 0 27.25 0.00 1.82 0.77 1.00 69.17 09:42:01 1 16.76 0.00 1.57 4.47 0.92 76.29 09:42:01 2 5.06 0.00 0.71 1.37 0.86 92.01 09:42:01 3 35.89 0.00 2.91 0.78 1.99 58.43 09:43:01 all 19.07 2.53 5.93 7.03 1.33 64.11 09:43:01 0 13.89 6.89 5.75 8.12 1.27 64.08 09:43:01 1 21.44 0.00 5.90 6.55 1.19 64.92 09:43:01 2 13.32 3.20 4.80 9.36 1.14 68.18 09:43:01 3 27.61 0.02 7.22 4.12 1.70 59.33 09:44:01 all 19.54 0.00 4.05 0.28 1.31 74.82 09:44:01 0 11.59 0.00 3.15 0.10 0.95 84.21 09:44:01 1 10.87 0.00 3.14 0.08 1.05 84.85 09:44:01 2 34.12 0.00 4.76 0.15 1.88 59.08 09:44:01 3 21.54 0.00 5.19 0.77 1.37 71.14 09:45:01 all 20.95 0.00 0.98 0.78 1.12 76.18 09:45:01 0 32.32 0.00 1.38 0.65 1.43 64.23 09:45:01 1 24.84 0.00 1.13 0.17 1.80 72.07 09:45:01 2 21.00 0.00 0.77 1.05 0.88 76.30 09:45:01 3 5.55 0.00 0.65 1.25 0.33 92.22 Average: all 21.01 0.51 2.93 2.67 1.27 71.61 Average: 0 20.01 1.38 2.64 2.50 1.09 72.38 Average: 1 19.93 0.00 2.67 2.90 1.23 73.27 Average: 2 16.41 0.64 2.51 2.78 1.26 76.40 Average: 3 27.70 0.00 3.93 2.52 1.49 64.37