---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1349 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 9.9G 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 551 4200 0 3224 7125 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:d8:fe:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed8:fe2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:67:a1:12 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-1349) 08/19/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 153.85 72.01 81.84 5729.31 40000.56 05:56:01 54.43 0.30 54.13 31.87 7084.27 05:57:01 156.66 12.68 143.98 2235.76 56397.27 05:58:01 21.06 0.37 20.70 31.33 1666.26 Average: 96.26 21.13 75.13 1991.73 26231.10 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5893340 7382028 2274088 27.84 34312 1636388 1006920 10.93 614496 1493716 36364 05:56:01 5665888 7387568 2501540 30.63 54188 1836388 997044 10.82 618124 1689948 122448 05:57:01 4357920 7339888 3809508 46.64 85868 3000540 1044760 11.34 774648 2740104 788 05:58:01 4337860 7330144 3829568 46.89 88492 3006824 1057832 11.48 792484 2740704 11488 Average: 5063752 7359907 3103676 38.00 65715 2370035 1026639 11.14 699938 2166118 42772 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 302.71 190.49 1004.99 72.96 0.00 0.00 0.00 0.00 05:55:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 57.77 44.67 741.03 6.76 0.00 0.00 0.00 0.00 05:56:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 261.31 161.97 5894.41 86.51 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.35 12.86 9.43 6.12 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 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: ens3 157.94 102.14 1916.27 42.96 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1349) 08/19/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.44 0.00 2.95 5.46 2.47 71.68 05:55:01 0 9.31 0.00 1.78 2.05 2.30 84.56 05:55:01 1 12.71 0.00 5.01 4.95 2.30 75.04 05:55:01 2 16.62 0.00 2.64 7.91 2.59 70.23 05:55:01 3 31.10 0.00 2.42 6.91 2.69 56.88 05:56:01 all 19.18 0.00 1.19 2.40 1.44 75.78 05:56:01 0 16.68 0.00 1.19 1.29 1.51 79.33 05:56:01 1 11.62 0.00 0.55 0.40 0.85 86.59 05:56:01 2 2.58 0.00 0.53 7.19 1.24 88.46 05:56:01 3 45.86 0.00 2.45 0.75 2.16 48.78 05:57:01 all 20.49 0.00 6.25 2.93 3.15 67.17 05:57:01 0 15.63 0.00 7.16 2.10 2.83 72.28 05:57:01 1 19.46 0.00 5.32 1.07 3.08 71.08 05:57:01 2 12.15 0.00 5.13 6.92 3.24 72.56 05:57:01 3 34.76 0.00 7.46 1.62 3.46 52.70 05:58:01 all 20.60 0.00 0.99 0.93 1.21 76.27 05:58:01 0 10.34 0.00 0.80 0.02 0.66 88.18 05:58:01 1 24.55 0.00 1.18 0.23 1.23 72.81 05:58:01 2 32.83 0.00 1.36 2.99 1.64 61.18 05:58:01 3 14.72 0.00 0.61 0.46 1.28 82.93 Average: all 19.43 0.00 2.84 2.92 2.06 72.74 Average: 0 13.00 0.00 2.73 1.36 1.82 81.08 Average: 1 17.10 0.00 3.00 1.65 1.86 76.39 Average: 2 16.04 0.00 2.41 6.25 2.18 73.13 Average: 3 31.60 0.00 3.23 2.42 2.39 60.35