---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13150 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 10G 9.3G 52% / 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 516 4155 0 3304 7160 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:09:ed:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe09:ed2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:bf:79:61 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-13150) 09/20/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 160.11 61.16 98.95 4993.03 42132.06 10:04:01 195.93 18.67 177.26 2503.17 61229.89 10:05:01 37.34 3.27 34.08 493.65 2781.00 Average: 130.77 27.75 103.02 2664.18 35236.60 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5652312 7373712 2515116 30.79 51844 1837940 1021780 11.09 651120 1671540 222756 10:04:01 4356420 7374704 3811008 46.66 86536 3027856 1271812 13.80 673396 2835124 2916 10:05:01 4249912 7325612 3917516 47.97 91676 3076244 1080104 11.72 795608 2817836 12144 Average: 4752881 7358009 3414547 41.81 76685 2647347 1124565 12.20 706708 2441500 79272 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 411.91 269.57 1627.34 69.90 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 10:04:01 ens3 543.81 408.00 6480.69 35.34 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 ens3 71.65 73.20 117.52 219.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 341.33 249.38 2720.96 108.52 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-13150) 09/20/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 18.28 0.00 2.59 5.19 0.06 73.88 10:03:02 0 26.24 0.00 2.14 2.59 0.05 68.99 10:03:02 1 13.24 0.00 2.79 3.00 0.03 80.94 10:03:02 2 26.44 0.00 3.57 7.13 0.08 62.78 10:03:02 3 7.21 0.00 1.81 8.06 0.05 82.88 10:04:01 all 19.85 0.00 4.45 4.66 0.09 70.95 10:04:01 0 16.72 0.00 4.00 3.02 0.09 76.18 10:04:01 1 11.06 0.00 3.67 1.34 0.05 83.88 10:04:01 2 37.28 0.00 5.20 2.27 0.14 55.12 10:04:01 3 14.24 0.00 4.97 12.06 0.09 68.64 10:05:01 all 20.70 0.00 1.16 1.34 0.08 76.73 10:05:01 0 4.83 0.00 0.77 4.23 0.05 90.12 10:05:01 1 26.57 0.00 1.42 0.78 0.08 71.15 10:05:01 2 34.27 0.00 1.37 0.20 0.10 64.06 10:05:01 3 17.03 0.00 1.09 0.12 0.07 81.70 Average: all 19.61 0.00 2.72 3.72 0.07 73.88 Average: 0 15.94 0.00 2.29 3.28 0.06 78.43 Average: 1 17.02 0.00 2.61 1.71 0.06 78.60 Average: 2 32.64 0.00 3.36 3.20 0.11 60.69 Average: 3 12.82 0.00 2.60 6.69 0.07 77.83