---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5578 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 11G 9.1G 54% / 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 548 3881 0 3545 7128 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:ed:75:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feed:75f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:03:99:ef 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-5578) 02/10/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 158.94 69.26 89.69 5624.26 39886.17 11:34:01 61.86 4.68 57.18 835.24 8889.46 11:35:01 182.19 8.72 173.47 1460.96 65042.89 11:36:01 19.26 0.40 18.86 32.79 1390.97 Average: 105.74 20.83 84.92 1993.09 28884.84 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5902312 7424476 2265108 27.73 38028 1664644 985632 10.69 575516 1520724 61572 11:34:01 5616764 7432716 2550656 31.23 58604 1921860 954728 10.36 592160 1756740 126884 11:35:01 4017956 7328776 4149464 50.81 95228 3298084 1057096 11.47 945296 2887364 1180 11:36:01 4003748 7325568 4163672 50.98 98340 3304860 1074912 11.66 958300 2888280 9568 Average: 4885195 7377884 3282225 40.19 72550 2547362 1018092 11.05 767818 2263277 49801 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 426.28 231.89 1102.36 66.42 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 55.76 44.82 659.13 7.43 0.00 0.00 0.00 0.00 11:34:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 382.64 289.60 6685.73 387.37 0.00 0.00 0.00 0.00 11:35:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 13.85 16.43 9.47 14.65 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.31 146.10 2120.20 119.43 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 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-5578) 02/10/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.33 0.00 2.54 4.58 0.96 72.59 11:33:02 0 14.66 0.00 1.61 1.25 0.80 81.69 11:33:02 1 27.87 0.00 2.41 4.74 1.06 63.93 11:33:02 2 27.79 0.00 1.74 2.64 1.27 66.57 11:33:02 3 6.98 0.00 4.40 9.74 0.74 78.13 11:34:01 all 20.53 0.00 1.55 1.75 0.63 75.55 11:34:01 0 11.47 0.00 1.49 4.28 0.42 82.33 11:34:01 1 19.73 0.00 1.36 0.22 0.51 78.18 11:34:01 2 44.31 0.00 2.78 0.93 1.26 50.72 11:34:01 3 6.58 0.00 0.56 1.58 0.32 90.95 11:35:01 all 26.10 0.00 7.98 3.11 1.61 61.19 11:35:01 0 26.71 0.00 8.85 1.72 1.58 61.14 11:35:01 1 25.00 0.00 7.88 4.90 1.54 60.68 11:35:01 2 32.01 0.00 8.66 1.45 1.76 56.13 11:35:01 3 20.64 0.00 6.52 4.40 1.56 66.88 11:36:01 all 21.25 0.00 1.05 0.53 0.65 76.53 11:36:01 0 8.73 0.00 0.88 1.12 0.52 88.75 11:36:01 1 27.30 0.00 1.15 0.85 0.72 69.98 11:36:01 2 40.86 0.00 1.65 0.07 1.08 56.35 11:36:01 3 8.12 0.00 0.52 0.07 0.27 91.03 Average: all 21.79 0.00 3.27 2.49 0.96 71.48 Average: 0 15.38 0.00 3.20 2.08 0.83 78.51 Average: 1 24.99 0.00 3.19 2.68 0.96 68.18 Average: 2 36.22 0.00 3.70 1.27 1.34 57.47 Average: 3 10.57 0.00 3.00 3.95 0.72 81.76