---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 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 12G 7.7G 60% / 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 530 2441 0 5004 7146 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:f4:c1:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef4:c148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:fc:39:6b 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-818) 05/14/26 _x86_64_ (4 CPU) 12:57:08 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 54.50 9.16 45.33 289.77 6565.14 13:00:01 128.55 14.16 114.38 2276.55 59872.42 13:01:01 132.10 0.62 131.48 21.32 66589.37 13:02:01 24.30 0.57 23.73 41.06 4309.02 Average: 84.86 6.13 78.74 657.11 34335.52 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5679140 7432884 2488288 30.47 52964 1868460 939352 10.19 585944 1706588 142444 13:00:01 3671032 7381560 4496396 55.05 78528 3727800 1196548 12.98 697760 3495548 247032 13:01:01 2137568 6855824 6029860 73.83 118964 4575032 2008264 21.79 1336148 4233104 26912 13:02:01 2572924 7386068 5594504 68.50 120972 4663836 1003396 10.89 936940 4225264 27684 Average: 3515166 7264084 4652262 56.96 92857 3708782 1286890 13.96 889198 3415126 111018 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 ens3 76.62 57.65 893.58 6.06 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:00:01 ens3 444.84 223.95 13493.79 32.06 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 85.26 48.73 286.79 38.97 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:02:01 ens3 111.06 59.92 36.09 38.53 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.44 97.55 3677.16 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-818) 05/14/26 _x86_64_ (4 CPU) 12:57:08 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 19.20 0.00 1.21 2.26 1.64 75.69 12:59:01 0 4.68 0.00 0.46 2.70 1.96 90.19 12:59:01 1 32.51 0.00 2.29 0.46 1.63 63.11 12:59:01 2 23.11 0.00 1.04 1.01 1.61 73.23 12:59:01 3 16.61 0.00 1.04 4.86 1.38 76.11 13:00:01 all 21.99 0.00 5.93 3.27 3.32 65.48 13:00:01 0 20.54 0.00 5.98 5.12 3.77 64.58 13:00:01 1 14.37 0.00 5.74 0.73 2.23 76.92 13:00:01 2 15.57 0.00 6.21 2.86 3.33 72.03 13:00:01 3 37.48 0.00 5.76 4.34 3.94 48.49 13:01:01 all 28.03 0.00 12.39 2.18 3.88 53.53 13:01:01 0 30.16 0.00 11.23 3.05 3.82 51.74 13:01:01 1 30.98 0.00 14.43 0.28 4.03 50.27 13:01:01 2 27.52 0.00 11.99 1.17 3.94 55.39 13:01:01 3 23.44 0.00 11.89 4.22 3.72 56.73 13:02:01 all 29.46 0.00 7.08 0.79 1.97 60.71 13:02:01 0 19.85 0.00 6.53 0.13 1.36 72.12 13:02:01 1 31.20 0.00 6.60 0.25 1.88 60.07 13:02:01 2 27.02 0.00 7.51 2.05 2.53 60.89 13:02:01 3 39.77 0.00 7.64 0.71 2.11 49.76 Average: all 24.66 0.00 6.64 2.12 2.70 63.87 Average: 0 18.77 0.00 6.03 2.76 2.73 69.71 Average: 1 27.27 0.00 7.26 0.43 2.44 62.59 Average: 2 23.30 0.00 6.68 1.77 2.85 65.40 Average: 3 29.33 0.00 6.58 3.53 2.79 57.77