---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5910 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: 7975 506 5059 0 2409 7190 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:bc:b7:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febc:b78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ef:84:d5 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-5910) 07/16/26 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 150.47 66.44 84.04 5226.03 41229.16 00:28:01 60.31 0.12 60.19 21.46 9885.82 00:29:01 127.04 52.21 74.83 4482.16 12011.73 00:30:01 20.13 0.90 19.23 78.91 1437.12 Average: 89.23 29.76 59.47 2440.72 16036.11 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5819368 7389000 2348052 28.75 39644 1709308 997268 10.82 610488 1566552 85912 00:28:01 5489076 7352952 2678344 32.79 59452 1966128 1017436 11.04 661356 1809480 159512 00:29:01 5150056 7324408 3017364 36.94 63412 2269592 1029352 11.17 797552 2006256 26744 00:30:01 5146892 7326488 3020528 36.98 65768 2272064 1038256 11.27 802300 2003504 9936 Average: 5401348 7348212 2766072 33.87 57069 2054273 1020578 11.07 717924 1846448 70526 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 489.27 292.71 1525.19 67.65 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 48.18 40.31 406.47 4.64 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 263.83 212.89 2805.08 30.21 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.63 12.18 9.24 5.94 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.04 138.89 1185.18 26.94 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-5910) 07/16/26 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.23 0.00 2.64 4.81 1.21 70.11 00:27:01 0 6.43 0.00 4.53 7.28 1.20 80.56 00:27:01 1 28.60 0.00 2.11 3.26 1.30 64.72 00:27:01 2 23.00 0.00 2.19 5.74 1.22 67.85 00:27:01 3 26.85 0.00 1.75 2.93 1.12 67.35 00:28:01 all 18.87 0.00 1.17 1.56 0.94 77.46 00:28:01 0 0.40 0.00 0.45 3.45 1.26 94.45 00:28:01 1 41.01 0.00 2.70 0.97 1.33 54.00 00:28:01 2 22.29 0.00 0.97 1.75 0.77 74.22 00:28:01 3 11.88 0.00 0.62 0.07 0.37 87.07 00:29:01 all 26.73 0.00 1.86 3.14 1.73 66.54 00:29:01 0 20.46 0.00 1.91 3.90 1.51 72.22 00:29:01 1 47.05 0.00 2.54 3.97 2.12 44.32 00:29:01 2 23.18 0.00 1.17 1.42 1.67 72.56 00:29:01 3 16.17 0.00 1.79 3.24 1.64 77.17 00:30:01 all 21.27 0.00 0.94 0.51 0.73 76.55 00:30:01 0 6.74 0.00 0.63 0.02 0.42 92.20 00:30:01 1 30.76 0.00 1.27 0.10 0.95 66.93 00:30:01 2 7.97 0.00 0.80 1.78 0.33 89.11 00:30:01 3 39.59 0.00 1.05 0.17 1.20 57.99 Average: all 22.03 0.00 1.65 2.49 1.15 72.68 Average: 0 8.51 0.00 1.87 3.65 1.10 84.88 Average: 1 36.89 0.00 2.16 2.07 1.43 57.45 Average: 2 19.09 0.00 1.28 2.66 1.00 75.98 Average: 3 23.61 0.00 1.30 1.59 1.08 72.42