---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12816 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 9.5G 9.7G 50% / 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 481 4697 0 2797 7203 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:a7:f5:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea7:f5fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:63:6e:e7 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-12816) 09/16/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 255.41 84.39 171.02 5481.75 51727.53 12:47:01 77.67 54.27 23.40 3524.35 14183.64 12:48:01 68.71 0.72 67.99 96.12 11585.94 Average: 133.93 46.46 87.47 3034.07 25832.37 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5631504 7469868 2535924 31.05 33976 1977376 908364 9.86 783780 1564396 229176 12:47:01 5252204 7407932 2915224 35.69 45000 2276100 951220 10.32 982440 1730852 114164 12:48:01 4917664 7441084 3249764 39.79 69136 2599456 905592 9.83 955072 2051440 198900 Average: 5267124 7439628 2900304 35.51 49371 2284311 921725 10.00 907097 1782229 180747 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 439.14 290.08 1632.23 71.07 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 121.68 98.45 1289.43 17.39 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 77.37 70.94 1134.37 10.50 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 212.73 153.16 1352.01 32.99 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12816) 09/16/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.26 1.26 3.36 6.44 0.07 74.61 12:46:01 0 13.25 0.00 4.15 2.46 0.05 80.09 12:46:01 1 10.06 3.42 4.39 15.07 0.07 66.99 12:46:01 2 11.56 1.59 2.37 1.12 0.07 83.29 12:46:01 3 22.15 0.02 2.51 7.15 0.07 68.11 12:47:01 all 33.76 0.00 4.75 1.43 0.08 59.99 12:47:01 0 43.00 0.00 4.71 1.71 0.10 50.49 12:47:01 1 24.66 0.00 5.18 0.64 0.05 69.47 12:47:01 2 36.70 0.00 4.38 0.75 0.08 58.08 12:47:01 3 30.65 0.00 4.74 2.60 0.08 61.93 12:48:01 all 20.14 0.00 1.11 1.68 0.05 77.02 12:48:01 0 48.88 0.00 1.60 0.18 0.08 49.25 12:48:01 1 13.42 0.00 0.99 0.20 0.03 85.36 12:48:01 2 3.21 0.00 0.84 3.43 0.03 92.49 12:48:01 3 15.00 0.00 1.04 2.89 0.03 81.05 Average: all 22.72 0.42 3.07 3.18 0.06 70.55 Average: 0 35.05 0.00 3.48 1.45 0.08 59.94 Average: 1 16.04 1.14 3.52 5.30 0.05 73.96 Average: 2 17.14 0.53 2.52 1.77 0.06 77.97 Average: 3 22.59 0.01 2.76 4.21 0.06 70.37