---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10638 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 13G 7.1G 64% / 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 530 1684 0 5761 7147 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:71:58:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe71:5873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b4:1f:f7 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-10638) 11/30/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.36 69.06 88.30 5595.60 39889.92 15:35:01 61.31 0.15 61.16 26.12 9635.72 15:36:01 179.64 23.68 155.96 3171.07 105788.77 15:37:01 351.42 0.82 350.61 28.13 41187.27 15:38:01 28.14 0.00 28.14 0.00 5875.06 15:39:01 88.70 29.01 59.70 1309.96 7160.41 15:40:01 26.21 0.90 25.31 78.92 1725.71 Average: 127.53 17.66 109.88 1458.54 30178.45 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5881484 7406828 2285936 27.99 37808 1667432 996740 10.82 591524 1523460 62520 15:35:01 5567852 7358972 2599568 31.83 58480 1896164 1034712 11.23 643052 1751440 122840 15:36:01 1878708 7371956 6288712 77.00 114348 5351908 1195944 12.98 687992 5170732 466492 15:37:01 2085768 7302120 6081652 74.46 152824 4997868 1646668 17.87 949024 4656408 2408 15:38:01 1684488 7224364 6482932 79.38 155832 5301044 1698492 18.43 1213616 4775328 174996 15:39:01 1693188 7280472 6474232 79.27 157440 5354188 1116220 12.11 1307908 4682848 23560 15:40:01 1692992 7284908 6474428 79.27 158700 5356920 1106396 12.01 1310332 4680824 10892 Average: 2926354 7318517 5241066 64.17 119347 4275075 1256453 13.63 957635 3891577 123387 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 403.88 239.15 1100.75 66.92 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 63.91 53.92 663.98 5.99 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 410.35 170.35 13920.75 12.84 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 227.73 168.61 989.94 13.83 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 317.58 195.13 2004.21 32.03 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.61 12.20 9.08 5.92 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 205.01 119.92 2669.59 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10638) 11/30/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.43 0.00 2.66 4.84 1.01 73.05 15:34:01 0 20.68 0.00 2.34 7.59 1.00 68.39 15:34:01 1 20.58 0.00 1.54 6.91 0.92 70.05 15:34:01 2 16.81 0.00 4.87 1.62 1.10 75.60 15:34:01 3 15.63 0.00 1.94 3.26 1.02 78.16 15:35:01 all 20.32 0.00 1.22 1.51 0.74 76.21 15:35:01 0 5.41 0.00 0.42 0.00 0.20 93.97 15:35:01 1 24.79 0.00 1.76 2.30 0.93 70.21 15:35:01 2 26.85 0.00 1.38 0.33 0.85 70.58 15:35:01 3 24.27 0.00 1.32 3.39 0.99 70.04 15:36:01 all 23.17 0.00 11.90 2.79 1.42 60.73 15:36:01 0 22.60 0.00 14.48 0.75 1.28 60.88 15:36:01 1 25.37 0.00 11.13 2.87 1.50 59.12 15:36:01 2 22.25 0.00 11.16 4.12 1.41 61.07 15:36:01 3 22.43 0.00 10.78 3.43 1.47 61.88 15:37:01 all 11.19 0.00 4.07 11.33 0.84 72.57 15:37:01 0 16.16 0.00 5.89 12.47 0.97 64.51 15:37:01 1 9.95 0.00 3.16 9.63 0.69 76.57 15:37:01 2 7.89 0.00 3.47 21.88 0.91 65.85 15:37:01 3 10.72 0.00 3.75 1.46 0.79 83.29 15:38:01 all 73.93 0.00 9.36 0.05 3.89 12.77 15:38:01 0 76.50 0.00 9.54 0.07 3.08 10.82 15:38:01 1 73.77 0.00 9.72 0.12 3.73 12.67 15:38:01 2 74.30 0.00 8.92 0.02 4.53 12.24 15:38:01 3 71.12 0.00 9.27 0.02 4.22 15.37 15:39:01 all 40.97 0.00 3.41 2.05 2.50 51.07 15:39:01 0 51.13 0.00 3.50 1.38 2.60 41.39 15:39:01 1 40.20 0.00 3.56 2.73 2.32 51.19 15:39:01 2 37.92 0.00 3.40 3.04 2.72 52.92 15:39:01 3 34.59 0.00 3.15 1.04 2.38 58.85 15:40:01 all 20.96 0.00 1.02 0.60 0.71 76.71 15:40:01 0 26.61 0.00 0.93 0.05 0.85 71.56 15:40:01 1 32.29 0.00 1.05 0.87 0.92 64.88 15:40:01 2 15.86 0.00 1.53 1.43 0.57 80.61 15:40:01 3 9.15 0.00 0.58 0.00 0.48 89.79 Average: all 29.88 0.00 4.77 3.31 1.59 60.46 Average: 0 31.35 0.00 5.27 3.18 1.43 58.77 Average: 1 32.44 0.00 4.54 3.63 1.57 57.82 Average: 2 28.87 0.00 4.93 4.61 1.73 59.86 Average: 3 26.84 0.00 4.36 1.79 1.62 65.39