---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1903 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 538 2258 0 5179 7138 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:dc:65:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fedc:659d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9a:4b:d0 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-1903) 12/28/25 _x86_64_ (4 CPU) 10:05:33 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 59.68 27.35 32.33 3145.91 37820.59 10:08:01 2.60 1.12 1.48 55.46 161.71 10:09:01 92.43 24.06 68.37 853.32 5045.16 10:10:01 103.10 12.50 90.60 2252.02 39740.18 10:11:01 202.25 1.07 201.18 20.26 98285.90 10:12:01 55.24 0.48 54.76 33.19 3765.64 Average: 85.96 11.05 74.91 1054.19 30785.53 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6170676 7556640 1996744 24.45 26368 1546144 879520 9.54 416424 1424460 192 10:08:01 6132308 7524284 2035112 24.92 26424 1551928 879520 9.54 449680 1429504 48 10:09:01 5626096 7333816 2541324 31.12 50296 1827916 1030456 11.18 704028 1646336 178892 10:10:01 4180584 7374988 3986836 48.81 69816 3256516 1177960 12.78 664084 3057424 457700 10:11:01 2395776 7300836 5771644 70.67 141152 4694044 1314124 14.26 818460 4477896 3484 10:12:01 2343872 7335496 5823548 71.30 150144 4760412 1028260 11.16 882652 4456092 26060 Average: 4474885 7404343 3692535 45.21 77367 2939493 1051640 11.41 655888 2748619 111063 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 191.93 94.70 433.75 23.82 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 58.57 21.31 86.87 9.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 139.89 90.55 915.58 31.25 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 ens3 1404.80 411.90 14560.26 34.91 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 9.80 7.73 40.43 0.87 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 ens3 76.27 78.67 136.21 346.27 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 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 313.87 117.54 2701.74 74.49 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-1903) 12/28/25 _x86_64_ (4 CPU) 10:05:33 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.24 0.00 1.08 2.32 1.25 91.11 10:07:01 0 3.65 0.00 0.79 2.30 1.13 92.13 10:07:01 1 5.52 0.00 2.09 3.12 1.32 87.96 10:07:01 2 5.46 0.00 0.66 0.66 1.46 91.76 10:07:01 3 2.33 0.00 0.81 3.21 1.08 92.58 10:08:01 all 1.00 0.00 0.13 0.04 0.41 98.43 10:08:01 0 1.97 0.00 0.07 0.03 0.45 97.49 10:08:01 1 0.97 0.00 0.13 0.00 0.27 98.64 10:08:01 2 0.53 0.00 0.15 0.08 0.68 98.56 10:08:01 3 0.50 0.00 0.17 0.05 0.25 99.04 10:09:01 all 21.17 0.00 1.32 3.18 2.01 72.33 10:09:01 0 10.25 0.00 0.50 0.47 1.01 87.78 10:09:01 1 32.03 0.00 1.97 6.98 2.73 56.29 10:09:01 2 22.07 0.00 1.54 0.81 2.20 73.38 10:09:01 3 20.30 0.00 1.29 4.40 2.05 71.96 10:10:01 all 20.62 0.00 4.04 2.58 3.01 69.75 10:10:01 0 15.24 0.00 3.84 0.86 2.28 77.78 10:10:01 1 19.42 0.00 4.20 2.68 2.78 70.92 10:10:01 2 8.03 0.00 3.43 3.55 3.32 81.67 10:10:01 3 39.81 0.00 4.71 3.22 3.69 48.57 10:11:01 all 19.16 0.00 11.19 2.44 4.06 63.16 10:11:01 0 19.33 0.00 11.08 0.02 4.02 65.55 10:11:01 1 18.35 0.00 10.01 0.22 3.72 67.70 10:11:01 2 15.17 0.00 10.54 7.21 4.02 63.07 10:11:01 3 23.77 0.00 13.08 2.33 4.47 56.34 10:12:01 all 20.36 0.00 2.05 1.60 2.27 73.73 10:12:01 0 11.65 0.00 1.55 0.45 2.10 84.26 10:12:01 1 32.45 0.00 2.38 0.76 2.55 61.87 10:12:01 2 22.80 0.00 1.79 1.95 2.15 71.31 10:12:01 3 14.58 0.00 2.46 3.24 2.26 77.46 Average: all 14.45 0.00 3.29 2.02 2.17 78.07 Average: 0 10.35 0.00 2.97 0.68 1.83 84.16 Average: 1 18.18 0.00 3.45 2.30 2.23 73.84 Average: 2 12.35 0.00 3.01 2.37 2.30 79.97 Average: 3 16.93 0.00 3.75 2.74 2.30 74.28