---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9149 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 53% / 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 534 3956 0 3485 7143 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:54:2d:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe54:2d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:af:50:25 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-9149) 11/14/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 149.45 69.25 80.20 5630.00 39265.22 19:47:01 49.68 0.30 49.37 32.40 6618.37 19:48:01 169.70 12.64 157.05 2236.35 58977.71 19:49:01 38.99 0.37 38.62 23.06 5699.57 Average: 102.17 20.72 81.45 1988.30 27728.49 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5962068 7449140 2205352 27.00 35084 1634136 959680 10.41 543900 1495756 39640 19:47:01 5685172 7419500 2482248 30.39 54888 1848332 969672 10.52 586820 1702564 140380 19:48:01 4108840 7271300 4058580 49.69 95168 3150884 1691356 18.35 950244 2787900 61220 19:49:01 4059992 7317268 4107428 50.29 98276 3236612 1074512 11.66 952636 2832216 26816 Average: 4954018 7364302 3213402 39.34 70854 2467491 1173805 12.74 758400 2204609 67014 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 345.55 170.62 938.69 61.32 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 61.69 47.07 853.57 6.02 0.00 0.00 0.00 0.00 19:48:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 1052.97 439.78 6515.93 35.55 0.00 0.00 0.00 0.00 19:49:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 64.33 96.02 15.55 650.84 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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: ens3 382.50 188.97 2086.35 189.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9149) 11/14/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 15.92 0.00 2.84 5.69 2.71 72.84 19:46:02 0 10.79 0.00 1.46 0.95 3.06 83.74 19:46:02 1 25.48 0.00 2.34 6.42 2.44 63.32 19:46:02 2 11.58 0.00 2.45 8.65 2.92 74.41 19:46:02 3 15.94 0.00 5.09 6.78 2.43 69.76 19:47:01 all 19.10 0.00 1.11 2.66 1.64 75.47 19:47:01 0 13.97 0.00 0.67 0.20 1.43 83.72 19:47:01 1 5.04 0.00 0.42 0.71 1.14 92.69 19:47:01 2 6.62 0.00 0.64 8.68 1.74 82.32 19:47:01 3 51.01 0.00 2.77 1.07 2.27 42.89 19:48:01 all 23.63 0.00 7.45 3.49 3.82 61.61 19:48:01 0 21.75 0.00 7.19 5.53 3.52 62.00 19:48:01 1 21.05 0.00 7.61 2.43 3.66 65.25 19:48:01 2 23.64 0.00 8.16 4.28 4.16 59.76 19:48:01 3 28.08 0.00 6.80 1.71 3.95 59.45 19:49:01 all 31.62 0.00 4.24 1.13 2.83 60.18 19:49:01 0 22.84 0.00 3.79 3.01 2.65 67.72 19:49:01 1 22.28 0.00 3.76 0.17 2.85 70.94 19:49:01 2 54.88 0.00 5.01 1.14 3.44 35.53 19:49:01 3 26.46 0.00 4.42 0.20 2.36 66.57 Average: all 22.57 0.00 3.92 3.25 2.75 67.50 Average: 0 17.33 0.00 3.28 2.43 2.67 74.30 Average: 1 18.50 0.00 3.54 2.44 2.53 72.99 Average: 2 24.22 0.00 4.07 5.68 3.07 62.96 Average: 3 30.26 0.00 4.78 2.45 2.75 59.76