---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2222 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 61% / 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 493 2305 0 5176 7183 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:f6:fc:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef6:fc05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:32:b7:d7 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-2222) 08/28/25 _x86_64_ (4 CPU) 07:22:00 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 52.31 3.40 48.91 57.72 5876.35 07:25:01 140.48 12.55 127.93 2253.76 64078.12 07:26:01 172.20 1.03 171.17 17.20 74857.39 07:27:01 36.13 0.67 35.46 47.73 1502.68 Average: 100.28 4.41 95.87 594.10 36578.64 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 5725708 7444592 2441712 29.90 53192 1834916 944348 10.25 558444 1689244 176788 07:25:01 3502236 7409724 4665184 57.12 95272 3872768 1158712 12.57 653160 3673264 356880 07:26:01 2374320 7349972 5793100 70.93 146072 4747212 1306980 14.18 788400 4517324 3532 07:27:01 2386576 7377564 5780844 70.78 149968 4760556 1030640 11.18 843732 4453012 25636 Average: 3497210 7395463 4670210 57.18 111126 3803863 1110170 12.05 710934 3583211 140709 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 68.36 56.62 845.55 6.41 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 1763.74 590.82 14351.70 50.05 0.00 0.00 0.00 0.00 07:25:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 32.39 19.76 134.81 3.09 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 48.88 62.89 19.20 324.48 0.00 0.00 0.00 0.00 07:27:01 lo 3.87 3.87 0.34 0.34 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 478.34 182.52 3837.81 96.01 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2222) 08/28/25 _x86_64_ (4 CPU) 07:22:00 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.61 0.00 1.22 1.45 0.99 75.74 07:24:01 0 6.51 0.00 0.47 1.45 0.32 91.26 07:24:01 1 38.60 0.00 2.25 0.23 1.43 57.49 07:24:01 2 25.32 0.00 1.47 4.04 1.54 67.62 07:24:01 3 11.97 0.00 0.72 0.05 0.65 86.61 07:25:01 all 22.21 0.00 7.75 2.49 1.92 65.63 07:25:01 0 12.83 0.00 7.48 0.57 1.42 77.70 07:25:01 1 37.66 0.00 8.29 2.47 2.08 49.51 07:25:01 2 16.50 0.00 6.63 4.42 1.67 70.79 07:25:01 3 21.88 0.00 8.57 2.51 2.49 64.55 07:26:01 all 19.89 0.00 9.17 3.04 1.84 66.06 07:26:01 0 15.21 0.00 8.38 0.99 1.73 73.68 07:26:01 1 17.85 0.00 9.60 1.67 1.66 69.22 07:26:01 2 22.22 0.00 10.74 5.42 1.78 59.84 07:26:01 3 24.31 0.00 7.98 4.09 2.20 61.42 07:27:01 all 21.73 0.00 1.42 0.85 1.05 74.96 07:27:01 0 25.83 0.00 1.17 0.35 1.07 71.59 07:27:01 1 40.82 0.00 1.77 0.80 1.67 54.95 07:27:01 2 11.02 0.00 1.58 2.16 0.60 84.65 07:27:01 3 9.29 0.00 1.13 0.08 0.83 88.66 Average: all 21.11 0.00 4.86 1.95 1.44 70.63 Average: 0 15.10 0.00 4.35 0.84 1.13 78.58 Average: 1 33.78 0.00 5.45 1.29 1.71 57.78 Average: 2 18.76 0.00 5.06 4.00 1.39 70.78 Average: 3 16.82 0.00 4.58 1.67 1.54 75.39