---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7276 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4845 0 2645 7202 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:f1:50:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fef1:50ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:03:19:2c 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-7276) 10/24/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 141.48 66.37 75.10 5623.86 38673.57 17:35:01 45.56 3.46 42.10 58.69 5166.66 17:36:01 156.11 96.18 59.93 3485.64 14582.74 17:37:01 77.77 33.36 44.42 3586.14 16039.19 17:38:01 20.65 0.35 20.30 4.00 1588.54 Average: 88.46 40.07 48.39 2559.98 15243.39 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5953560 7424500 2213860 27.11 32028 1621348 984904 10.69 563236 1482864 34000 17:35:01 5759284 7426696 2408136 29.48 51968 1786988 974384 10.57 574860 1643192 143240 17:36:01 5170608 7382376 2996812 36.69 65592 2299532 1298936 14.09 849492 1917876 372684 17:37:01 4972884 7390932 3194536 39.11 74432 2492384 975992 10.59 987868 1968176 39272 17:38:01 4898272 7318408 3269148 40.03 76312 2492548 1062664 11.53 1065920 1964804 17204 Average: 5350922 7388582 2816498 34.48 60066 2138560 1059376 11.49 808275 1795382 121280 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:34:02 ens3 246.88 155.74 836.75 59.33 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 53.52 38.09 687.79 4.73 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 ens3 167.78 94.42 909.79 9.92 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 54.68 36.99 69.35 7.27 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:38:01 ens3 8.48 10.31 6.46 4.78 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 106.44 67.21 501.41 17.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7276) 10/24/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.16 0.00 2.97 6.68 4.48 70.71 17:34:02 0 10.99 0.00 4.72 2.24 3.52 78.53 17:34:02 1 26.47 0.00 2.68 5.77 5.16 59.92 17:34:02 2 8.18 0.00 2.33 10.98 5.07 73.43 17:34:02 3 15.04 0.00 2.13 7.66 4.15 71.02 17:35:01 all 18.72 0.00 1.39 2.50 2.18 75.20 17:35:01 0 6.68 0.00 0.86 3.89 1.04 87.53 17:35:01 1 7.01 0.00 0.62 0.12 1.61 90.64 17:35:01 2 52.43 0.00 3.07 1.06 4.40 39.05 17:35:01 3 8.72 0.00 1.04 4.95 1.66 83.62 17:36:01 all 17.72 1.84 2.95 7.73 3.98 65.78 17:36:01 0 9.12 7.35 3.17 7.02 3.21 70.13 17:36:01 1 31.28 0.00 3.12 7.41 3.93 54.27 17:36:01 2 14.40 0.03 2.50 10.89 4.70 67.48 17:36:01 3 16.17 0.00 3.03 5.56 4.10 71.13 17:37:01 all 27.58 0.00 5.33 2.07 6.73 58.29 17:37:01 0 33.84 0.00 5.47 0.88 6.51 53.30 17:37:01 1 24.03 0.00 5.24 2.45 6.63 61.65 17:37:01 2 18.67 0.00 5.34 2.64 7.19 66.15 17:37:01 3 33.88 0.00 5.28 2.31 6.57 51.96 17:38:01 all 20.04 0.00 0.88 1.24 2.23 75.62 17:38:01 0 20.95 0.00 1.06 0.45 1.52 76.02 17:38:01 1 27.03 0.00 0.90 0.49 3.32 68.26 17:38:01 2 2.63 0.00 0.67 3.74 1.69 91.27 17:38:01 3 29.59 0.00 0.86 0.26 2.38 66.90 Average: all 19.86 0.37 2.72 4.05 3.94 69.06 Average: 0 16.39 1.48 3.07 2.89 3.18 72.99 Average: 1 23.23 0.00 2.52 3.25 4.15 66.84 Average: 2 19.07 0.01 2.79 5.90 4.62 67.61 Average: 3 20.74 0.00 2.49 4.15 3.79 68.83