---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4331 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 11G 8.9G 54% / 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 503 3741 0 3730 7173 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:92:0d:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe92:d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:99:25:bd 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-4331) 09/22/25 _x86_64_ (4 CPU) 09:25:29 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 110.50 42.79 67.71 3502.08 6067.26 09:28:01 83.97 12.77 71.20 2295.47 17257.33 09:29:01 130.23 0.78 129.45 8.93 59152.42 09:30:01 29.88 0.35 29.53 27.20 11948.54 Average: 88.65 14.17 74.48 1458.26 23609.61 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 5735480 7343516 2431940 29.78 41896 1743800 1057376 11.47 670248 1586856 112448 09:28:01 5074660 7352472 3092760 37.87 64656 2367812 1349844 14.65 698548 2168068 272404 09:29:01 2934980 6794596 5232440 64.06 109352 3786988 2065692 22.41 1633332 3233572 334804 09:30:01 3776356 7286460 4391064 53.76 111380 3454456 1113244 12.08 1004816 3041872 27464 Average: 4380369 7194261 3787051 46.37 81821 2838264 1396539 15.15 1001736 2507592 186780 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 ens3 445.18 268.04 1432.08 69.24 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 09:28:01 ens3 626.50 289.73 5123.31 25.05 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 261.62 179.68 1782.38 14.99 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 12.90 12.01 9.59 6.50 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 336.53 187.36 2086.69 28.94 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-4331) 09/22/25 _x86_64_ (4 CPU) 09:25:29 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 22.61 0.00 1.74 3.50 1.28 70.87 09:27:01 0 22.54 0.00 1.92 6.62 1.18 67.73 09:27:01 1 10.09 0.00 1.05 1.56 0.80 86.50 09:27:01 2 35.65 0.00 2.13 2.36 1.81 58.05 09:27:01 3 22.15 0.00 1.88 3.48 1.33 71.17 09:28:01 all 19.77 0.00 2.50 2.07 1.29 74.36 09:28:01 0 14.79 0.00 2.27 0.73 0.78 81.43 09:28:01 1 5.79 0.00 1.76 2.90 1.23 88.33 09:28:01 2 15.57 0.00 2.52 3.89 1.50 76.52 09:28:01 3 43.08 0.00 3.51 0.77 1.65 50.99 09:29:01 all 51.55 0.00 10.19 2.48 2.62 33.16 09:29:01 0 52.59 0.00 11.49 5.69 2.64 27.59 09:29:01 1 50.15 0.00 8.24 2.07 2.41 37.13 09:29:01 2 51.24 0.00 10.42 1.47 2.75 34.13 09:29:01 3 52.23 0.00 10.62 0.70 2.65 33.79 09:30:01 all 32.87 0.00 4.24 0.65 1.99 60.26 09:30:01 0 19.04 0.00 4.30 0.35 1.30 75.00 09:30:01 1 48.49 0.00 4.20 0.63 2.72 43.96 09:30:01 2 32.19 0.00 4.10 1.42 2.04 60.26 09:30:01 3 31.74 0.00 4.36 0.17 1.89 61.86 Average: all 31.66 0.00 4.66 2.18 1.79 59.72 Average: 0 27.18 0.00 4.98 3.34 1.48 63.03 Average: 1 28.57 0.00 3.80 1.79 1.79 64.05 Average: 2 33.62 0.00 4.78 2.29 2.02 57.30 Average: 3 37.26 0.00 5.08 1.28 1.88 54.49