---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2063 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 543 3990 0 3441 7133 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:eb:ad:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feeb:adcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f6:cf:66 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-2063) 05/29/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 155.30 69.48 85.82 5628.52 39941.64 11:02:01 61.96 0.12 61.84 21.82 9936.16 11:03:01 175.31 12.90 162.41 2259.78 60704.03 11:04:01 19.36 0.40 18.96 32.79 1422.33 Average: 103.15 20.81 82.34 1993.94 28076.60 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5891252 7415460 2276176 27.87 37724 1666532 987296 10.71 582892 1524004 63576 11:02:01 5543528 7354904 2623900 32.13 57112 1919780 1032460 11.20 660096 1764456 138224 11:03:01 4119620 7320744 4047808 49.56 92556 3194796 1071716 11.63 809696 2924944 996 11:04:01 4092920 7307008 4074508 49.89 95972 3202764 1086764 11.79 834024 2926508 9704 Average: 4911830 7349529 3255598 39.86 70841 2495968 1044559 11.33 721677 2284978 53125 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 ens3 426.86 238.30 1135.65 66.90 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 71.69 60.40 790.09 6.54 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 341.17 226.89 6328.79 97.80 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 13.28 13.71 10.76 6.28 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 213.84 135.14 2071.66 44.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2063) 05/29/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.00 0.00 3.09 4.66 0.96 72.29 11:01:02 0 22.11 0.00 5.47 1.43 0.95 70.04 11:01:02 1 17.89 0.00 2.16 5.35 0.89 73.71 11:01:02 2 21.21 0.00 2.53 4.56 1.02 70.69 11:01:02 3 14.78 0.00 2.21 7.32 0.97 74.72 11:02:01 all 20.11 0.00 1.23 1.74 0.65 76.27 11:02:01 0 35.45 0.00 1.97 0.19 0.81 61.58 11:02:01 1 18.46 0.00 1.05 1.19 0.51 78.79 11:02:01 2 16.88 0.00 1.26 5.52 0.56 75.78 11:02:01 3 9.67 0.00 0.64 0.05 0.70 88.94 11:03:01 all 22.49 0.00 6.91 3.41 1.04 66.15 11:03:01 0 28.85 0.00 5.76 1.35 0.98 63.06 11:03:01 1 17.19 0.00 8.03 3.13 1.12 70.54 11:03:01 2 27.26 0.00 7.23 4.07 1.04 60.40 11:03:01 3 16.63 0.00 6.59 5.09 1.04 70.65 11:04:01 all 21.24 0.00 1.07 0.62 0.66 76.40 11:04:01 0 26.89 0.00 1.20 0.42 0.78 70.71 11:04:01 1 7.05 0.00 0.90 0.00 0.32 91.73 11:04:01 2 26.28 0.00 1.30 1.97 0.77 69.69 11:04:01 3 24.72 0.00 0.93 0.10 0.80 73.44 Average: all 20.71 0.00 3.07 2.61 0.83 72.79 Average: 0 28.29 0.00 3.60 0.85 0.88 66.38 Average: 1 15.12 0.00 3.03 2.42 0.71 78.73 Average: 2 22.92 0.00 3.07 4.02 0.85 69.15 Average: 3 16.48 0.00 2.58 3.14 0.88 76.92