---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2231 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 9.1G 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 524 3965 0 3486 7152 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:13:53:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe13:53d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b7:80:c1 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-2231) 08/28/25 _x86_64_ (4 CPU) 10:09:52 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 145.93 67.85 78.08 5615.06 39160.57 10:12:01 45.45 3.46 41.99 58.70 5768.65 10:13:01 91.82 12.71 79.10 2268.82 34897.52 10:14:01 96.37 1.02 95.35 52.25 42524.76 10:15:01 20.69 0.32 20.38 23.19 1371.41 Average: 80.17 17.12 63.05 1608.93 24808.80 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5909524 7409300 2257896 27.65 32536 1649600 981232 10.65 590008 1503200 52368 10:12:01 5705408 7396216 2462012 30.14 52832 1808876 984260 10.68 616120 1657632 133972 10:13:01 3993368 7370100 4174052 51.11 73008 3432016 1250524 13.57 681028 3226448 731148 10:14:01 4079716 7344704 4087704 50.05 82516 3300508 1044140 11.33 833676 2976676 32132 10:15:01 4020480 7282120 4146940 50.77 84220 3295672 1115252 12.10 901588 2969592 11072 Average: 4741699 7360488 3425721 41.94 65022 2697334 1075082 11.67 724484 2466710 192138 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 ens3 340.11 193.82 1105.84 61.70 0.00 0.00 0.00 0.00 10:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 56.35 40.79 674.62 4.90 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1603.00 419.35 10973.05 33.44 0.00 0.00 0.00 0.00 10:14:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 297.17 120.29 947.88 325.05 0.00 0.00 0.00 0.00 10:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 8.50 10.55 6.41 4.74 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 462.35 157.34 2748.21 86.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2231) 08/28/25 _x86_64_ (4 CPU) 10:09:52 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 14.45 0.00 3.99 6.21 3.41 71.94 10:11:02 0 16.80 0.00 2.44 4.66 2.82 73.28 10:11:02 1 10.14 0.00 1.78 8.67 2.97 76.43 10:11:02 2 19.49 0.00 6.98 5.77 4.40 63.36 10:11:02 3 11.33 0.00 4.71 5.73 3.48 74.75 10:12:01 all 19.14 0.00 1.49 2.54 1.90 74.92 10:12:01 0 7.02 0.00 0.52 0.59 1.35 90.53 10:12:01 1 17.36 0.00 1.08 2.52 1.33 77.71 10:12:01 2 7.70 0.00 1.18 5.85 2.33 82.94 10:12:01 3 44.64 0.00 3.18 1.16 2.58 48.44 10:13:01 all 19.80 0.00 4.59 3.55 4.61 67.44 10:13:01 0 14.69 0.00 3.85 2.41 3.71 75.33 10:13:01 1 24.46 0.00 4.47 2.04 3.81 65.23 10:13:01 2 11.36 0.00 4.78 4.72 5.16 73.98 10:13:01 3 28.78 0.00 5.26 5.02 5.76 55.17 10:14:01 all 31.32 0.00 4.26 2.36 5.40 56.65 10:14:01 0 19.45 0.00 3.63 3.25 4.60 69.07 10:14:01 1 29.16 0.00 3.97 4.25 5.40 57.22 10:14:01 2 39.80 0.00 3.45 0.82 5.13 50.80 10:14:01 3 36.84 0.00 5.97 1.14 6.44 49.61 10:15:01 all 20.41 0.00 0.93 1.11 1.87 75.69 10:15:01 0 11.83 0.00 0.81 0.35 2.02 84.99 10:15:01 1 27.48 0.00 1.14 3.67 1.76 65.95 10:15:01 2 39.45 0.00 1.37 0.40 2.81 55.98 10:15:01 3 2.89 0.00 0.43 0.02 0.89 95.77 Average: all 21.03 0.00 3.06 3.16 3.45 69.30 Average: 0 13.98 0.00 2.25 2.26 2.91 78.60 Average: 1 21.73 0.00 2.49 4.24 3.06 68.47 Average: 2 23.54 0.00 3.57 3.52 3.97 65.41 Average: 3 24.86 0.00 3.92 2.62 3.84 64.76