---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9208 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 8.5G 56% / 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: 7976 598 3224 0 4153 7079 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:99:f1:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe99:f141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:38:dc:c8 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-9208) 11/15/25 _x86_64_ (4 CPU) 09:42:24 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 90.18 31.21 58.97 1140.34 4294.08 09:45:01 62.04 4.88 57.16 861.46 9820.76 09:46:01 177.89 8.73 169.16 1475.35 63584.74 09:47:01 45.55 0.08 45.47 3.33 12177.67 09:48:01 47.01 0.28 46.73 18.26 11099.25 09:49:01 22.26 0.40 21.86 32.79 1520.96 Average: 74.15 7.60 66.55 588.53 17082.01 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5791188 7371512 2376240 29.09 40504 1718288 1018268 11.05 631712 1570724 92432 09:45:01 5664984 7477548 2502444 30.64 58720 1918168 906652 9.84 545992 1753652 92128 09:46:01 3822476 7273300 4344952 53.20 107088 3389892 1475532 16.01 892840 3094924 76916 09:47:01 3412792 7358860 4754636 58.21 118028 3833076 1351008 14.66 1033948 3320532 206552 09:48:01 3261384 7201836 4906044 60.07 119452 3832348 1196364 12.98 1284408 3229688 8628 09:49:01 3269268 7214980 4898160 59.97 121444 3834600 1178968 12.79 1278848 3226948 9988 Average: 4203682 7316339 3963746 48.53 94206 3087729 1187799 12.89 944625 2699411 81107 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 305.17 170.42 1394.57 61.79 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 31.74 25.33 265.95 5.99 0.00 0.00 0.00 0.00 09:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 902.92 304.90 7104.77 45.23 0.00 0.00 0.00 0.00 09:46:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 77.22 59.73 336.72 6.03 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 94.67 154.39 15.44 1126.24 0.00 0.00 0.00 0.00 09:48:01 lo 4.36 4.36 0.36 0.36 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 11.48 12.21 9.07 5.92 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.18 121.16 1520.93 208.57 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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-9208) 11/15/25 _x86_64_ (4 CPU) 09:42:24 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 21.08 0.00 1.40 3.98 3.35 70.19 09:44:01 0 18.89 0.00 1.14 0.99 2.33 76.65 09:44:01 1 6.66 0.00 0.94 3.78 3.87 84.74 09:44:01 2 41.33 0.00 2.08 8.15 4.38 44.06 09:44:01 3 17.52 0.00 1.46 2.96 2.81 75.24 09:45:01 all 18.70 0.00 1.54 2.55 2.77 74.44 09:45:01 0 9.66 0.00 0.60 0.28 1.16 88.30 09:45:01 1 7.75 0.00 0.95 2.40 3.99 84.91 09:45:01 2 24.02 0.00 1.95 7.00 3.10 63.94 09:45:01 3 33.50 0.00 2.59 0.51 2.79 60.60 09:46:01 all 14.12 0.00 8.46 4.60 6.27 66.54 09:46:01 0 17.29 0.00 9.61 4.66 6.12 62.33 09:46:01 1 12.17 0.00 6.32 4.22 5.75 71.54 09:46:01 2 11.72 0.00 9.27 7.75 7.20 64.07 09:46:01 3 15.33 0.00 8.68 1.78 6.02 68.19 09:47:01 all 38.56 0.00 9.28 0.72 6.38 45.06 09:47:01 0 41.25 0.00 9.35 0.46 6.53 42.41 09:47:01 1 37.61 0.00 9.44 1.94 6.30 44.70 09:47:01 2 37.39 0.00 9.00 0.15 6.50 46.96 09:47:01 3 38.00 0.00 9.33 0.33 6.19 46.15 09:48:01 all 14.81 0.00 2.10 1.32 2.47 79.30 09:48:01 0 7.81 0.00 1.69 2.22 2.43 85.84 09:48:01 1 8.75 0.00 1.80 1.22 2.20 86.03 09:48:01 2 11.66 0.00 2.00 0.78 2.63 82.94 09:48:01 3 31.10 0.00 2.88 1.09 2.60 62.33 09:49:01 all 20.05 0.00 0.95 1.08 1.25 76.68 09:49:01 0 0.58 0.00 0.28 0.43 0.40 98.30 09:49:01 1 33.53 0.00 1.28 0.35 1.25 63.59 09:49:01 2 33.17 0.00 1.23 0.15 1.94 63.51 09:49:01 3 12.91 0.00 0.98 3.34 1.46 81.32 Average: all 21.22 0.00 3.96 2.38 3.75 68.69 Average: 0 15.94 0.00 3.79 1.51 3.17 75.59 Average: 1 17.65 0.00 3.45 2.33 3.90 72.67 Average: 2 26.54 0.00 4.26 4.01 4.30 60.88 Average: 3 24.73 0.00 4.33 1.67 3.65 65.62