---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7201 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 505 5019 0 2451 7186 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:50:56:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe50:5636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:60:c1:c5 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-7201) 02/21/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.39 69.11 84.29 5585.07 39678.60 09:41:01 55.41 0.22 55.19 23.59 7636.54 09:42:01 129.85 64.97 64.87 4010.00 22213.10 09:43:01 21.86 0.88 20.98 77.59 1837.56 Average: 90.27 33.94 56.34 2434.10 17884.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5888068 7408000 2279352 27.91 36124 1663812 978928 10.62 589096 1518992 62996 09:41:01 5555136 7344964 2612284 31.98 57356 1897036 1016672 11.03 666204 1742444 160788 09:42:01 5115176 7327104 3052244 37.37 66532 2298928 1039960 11.28 1060688 1766248 27204 09:43:01 5092156 7311060 3075264 37.65 69692 2302364 1044352 11.33 1082836 1765332 11856 Average: 5412634 7347782 2754786 33.73 57426 2040535 1019978 11.07 849706 1698254 65711 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 387.30 195.65 1113.55 64.10 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 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 09:41:01 ens3 61.01 48.55 720.48 6.11 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 09:42:01 ens3 190.02 135.71 963.27 17.03 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 09:43:01 ens3 12.30 12.73 9.59 6.37 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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: ens3 163.08 98.37 701.65 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7201) 02/21/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.39 0.00 2.77 5.03 1.43 73.38 09:40:02 0 29.42 0.00 2.67 6.82 1.38 59.72 09:40:02 1 17.99 0.00 1.88 4.19 1.28 74.65 09:40:02 2 9.32 0.00 4.47 4.60 1.15 80.46 09:40:02 3 12.88 0.00 2.02 4.51 1.93 78.65 09:41:01 all 20.18 0.00 1.20 1.90 1.22 75.49 09:41:01 0 46.38 0.00 2.46 0.39 1.58 49.20 09:41:01 1 14.46 0.00 0.87 1.04 1.68 81.94 09:41:01 2 8.64 0.00 0.92 5.91 0.54 83.99 09:41:01 3 11.32 0.00 0.56 0.29 1.08 86.76 09:42:01 all 21.85 2.59 4.40 2.65 1.37 67.15 09:42:01 0 15.14 0.00 3.63 0.57 1.20 79.46 09:42:01 1 26.23 6.05 4.14 0.93 1.46 61.18 09:42:01 2 26.16 0.03 4.83 7.96 1.28 59.73 09:42:01 3 19.86 4.25 4.98 1.15 1.52 68.24 09:43:01 all 20.98 0.00 0.91 0.65 1.05 76.41 09:43:01 0 5.01 0.00 0.56 0.22 0.99 93.21 09:43:01 1 53.51 0.00 1.42 0.17 1.67 43.24 09:43:01 2 10.15 0.00 0.92 1.93 0.48 86.52 09:43:01 3 15.42 0.00 0.76 0.31 1.04 82.47 Average: all 20.10 0.65 2.32 2.56 1.27 73.10 Average: 0 23.86 0.00 2.33 2.00 1.29 70.53 Average: 1 28.07 1.52 2.08 1.58 1.52 65.22 Average: 2 13.59 0.01 2.79 5.10 0.87 77.65 Average: 3 14.88 1.06 2.08 1.57 1.39 79.01