---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7630 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 11G 8.6G 56% / 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 509 3366 0 4099 7167 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:2f:a0:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe2f:a0a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:63:50:2d 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-7630) 10/29/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 153.83 69.24 84.59 5607.73 39584.29 01:30:01 60.02 0.25 59.77 27.86 9032.89 01:31:01 222.56 13.89 208.66 2249.81 80532.27 01:32:01 35.79 0.63 35.16 46.13 3690.45 Average: 118.06 21.01 97.06 1983.05 33214.18 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5914340 7424072 2253080 27.59 35808 1655812 971356 10.54 576408 1512256 56160 01:30:01 5611520 7376656 2555900 31.29 56684 1875984 1021300 11.08 640408 1722492 111784 01:31:01 3453240 7270868 4714180 57.72 124152 3710564 1665640 18.07 968984 3358968 19792 01:32:01 3487300 7376372 4680120 57.30 127620 3779816 1014024 11.00 992080 3308500 29084 Average: 4616600 7361992 3550820 43.48 86066 2755544 1168080 12.67 794470 2475554 54205 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 387.52 199.00 1078.80 63.73 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 55.89 46.54 701.75 5.97 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 642.33 393.52 8171.07 33.87 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 ens3 70.87 106.17 17.62 713.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 289.19 186.32 2492.72 204.15 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7630) 10/29/25 _x86_64_ (4 CPU) 01:27:50 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 16.37 0.00 2.57 5.24 1.81 74.01 01:29:01 0 16.44 0.00 2.56 12.48 1.80 66.72 01:29:01 1 19.51 0.00 1.78 3.70 1.48 73.53 01:29:01 2 9.52 0.00 1.63 2.15 1.88 84.82 01:29:01 3 20.01 0.00 4.31 2.61 2.08 70.99 01:30:01 all 19.64 0.00 1.13 2.58 0.95 75.70 01:30:01 0 12.85 0.00 0.57 0.20 0.58 85.80 01:30:01 1 21.27 0.00 1.57 0.47 0.93 75.77 01:30:01 2 18.42 0.00 1.27 7.58 1.08 71.65 01:30:01 3 26.02 0.00 1.17 2.07 1.18 69.56 01:31:01 all 21.02 0.00 7.92 4.94 3.72 62.39 01:31:01 0 31.55 0.00 9.71 4.14 3.99 50.62 01:31:01 1 16.66 0.00 8.31 4.22 3.40 67.41 01:31:01 2 17.28 0.00 6.86 6.57 3.87 65.42 01:31:01 3 18.52 0.00 6.82 4.86 3.65 66.16 01:32:01 all 25.03 0.00 2.08 1.03 1.84 70.01 01:32:01 0 24.43 0.00 1.85 0.78 1.75 71.19 01:32:01 1 10.35 0.00 1.73 0.30 1.42 86.20 01:32:01 2 43.67 0.00 2.96 2.81 2.53 48.03 01:32:01 3 21.64 0.00 1.75 0.23 1.64 74.73 Average: all 20.51 0.00 3.42 3.45 2.08 70.54 Average: 0 21.31 0.00 3.67 4.40 2.03 68.59 Average: 1 16.95 0.00 3.34 2.17 1.81 75.73 Average: 2 22.24 0.00 3.17 4.77 2.34 67.48 Average: 3 21.55 0.00 3.51 2.44 2.14 70.36