---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-941 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 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: 7976 511 5071 0 2393 7185 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:92:e3:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe92:e3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:29:03:bd 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-941) 04/19/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.57 69.01 86.57 5590.53 39698.20 14:35:01 59.45 0.22 59.23 23.59 9245.21 14:36:01 126.67 93.74 32.94 4046.78 9128.02 14:37:01 49.70 3.98 45.72 168.48 4258.45 Average: 98.01 41.91 56.10 2467.50 15608.24 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5903164 7413180 2264264 27.72 36132 1654860 974528 10.57 582372 1514676 54056 14:35:01 5664848 7397036 2502580 30.64 54972 1846396 991936 10.76 609868 1701404 61276 14:36:01 4608768 6759248 3558660 43.57 64140 2243840 1648320 17.89 1314988 2025348 105020 14:37:01 5158972 7319044 3008456 36.83 66920 2251000 1036212 11.24 788228 2003884 26236 Average: 5333938 7222127 2833490 34.69 55541 1999024 1162749 12.62 823864 1811328 61647 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 354.19 202.57 1061.06 63.59 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 61.38 51.60 718.45 6.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 236.80 189.90 2598.70 19.33 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 29.67 22.28 16.64 39.72 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 170.97 116.86 1100.32 32.29 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-941) 04/19/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.82 0.00 2.60 4.93 1.00 73.65 14:34:02 0 17.42 0.00 1.80 1.08 1.00 78.69 14:34:02 1 15.38 0.00 4.76 10.91 1.02 67.94 14:34:02 2 21.73 0.00 2.42 6.45 1.22 68.19 14:34:02 3 16.75 0.00 1.40 1.28 0.78 79.78 14:35:01 all 17.22 0.00 1.00 1.53 0.69 79.56 14:35:01 0 17.47 0.00 0.78 1.03 0.68 80.04 14:35:01 1 12.37 0.00 0.71 0.66 0.78 85.48 14:35:01 2 20.15 0.00 1.22 4.26 0.63 73.74 14:35:01 3 18.91 0.00 1.27 0.20 0.64 78.98 14:36:01 all 32.58 0.00 3.24 4.96 1.89 57.32 14:36:01 0 37.08 0.00 3.93 3.85 1.89 53.25 14:36:01 1 28.91 0.00 2.70 4.15 1.64 62.60 14:36:01 2 30.14 0.00 3.19 4.54 1.90 60.22 14:36:01 3 34.23 0.00 3.17 7.27 2.14 53.19 14:37:01 all 30.62 0.00 1.29 1.29 1.32 65.49 14:37:01 0 23.67 0.00 1.47 2.25 0.97 71.65 14:37:01 1 51.81 0.00 2.08 0.83 1.90 43.39 14:37:01 2 29.00 0.00 0.98 1.65 1.37 67.01 14:37:01 3 17.99 0.00 0.62 0.43 1.05 79.91 Average: all 24.60 0.00 2.04 3.18 1.23 68.96 Average: 0 23.92 0.00 2.00 2.06 1.13 70.89 Average: 1 27.20 0.00 2.57 4.15 1.34 64.75 Average: 2 25.28 0.00 1.96 4.22 1.28 67.26 Average: 3 22.00 0.00 1.62 2.31 1.16 72.92