---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-600 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: 2799.998 BogoMIPS: 5599.99 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 7.0G 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: 7976 522 1654 0 5799 7155 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:b3:37:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feb3:37eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:63:e1:2c 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-600) 12/15/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 154.77 69.42 85.35 5620.40 39529.96 12:41:01 54.38 0.22 54.17 23.19 8095.30 12:42:01 159.58 13.08 146.50 2225.66 79359.68 12:43:01 177.70 0.73 176.97 9.20 72855.19 12:44:01 51.64 0.32 51.32 20.93 7728.71 12:45:01 20.09 0.40 19.69 32.79 1408.06 Average: 103.03 14.03 89.00 1321.98 34829.05 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5891328 7393956 2276100 27.87 35564 1648612 1016528 11.03 603048 1505768 50184 12:41:01 5658916 7385780 2508512 30.71 54416 1841528 1008604 10.94 619284 1695900 104064 12:42:01 3121520 7379780 5045908 61.78 104296 4189300 1206844 13.10 786380 3893500 572776 12:43:01 1826640 7262884 6340788 77.64 148780 5191332 1470944 15.96 1094508 4742256 10788 12:44:01 1731776 7352164 6435652 78.80 152616 5367008 1053408 11.43 1130540 4797108 2532 12:45:01 1733952 7363916 6433476 78.77 154324 5373748 1034840 11.23 1125992 4798072 10540 Average: 3327355 7356413 4840073 59.26 108333 3935255 1131861 12.28 893292 3572101 125147 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 409.55 217.16 1058.44 64.94 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 64.03 50.37 708.56 6.14 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 617.99 273.78 14665.15 21.34 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 330.24 255.79 2146.82 20.38 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 112.41 197.52 15.64 1491.31 0.00 0.00 0.00 0.00 12:44:01 lo 3.50 3.50 0.30 0.30 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 16.23 12.35 14.94 5.85 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 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 258.41 167.82 3101.76 268.31 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-600) 12/15/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.07 0.00 3.16 5.98 2.92 69.87 12:40:01 0 15.33 0.00 2.02 5.12 2.27 75.26 12:40:01 1 9.56 0.00 1.82 9.78 2.30 76.54 12:40:01 2 33.94 0.00 3.68 3.11 3.93 55.34 12:40:01 3 13.40 0.00 5.09 5.91 3.15 72.45 12:41:01 all 19.29 0.00 1.16 2.18 1.37 76.00 12:41:01 0 2.03 0.00 0.15 0.00 0.20 97.62 12:41:01 1 4.58 0.00 0.70 7.41 1.23 86.08 12:41:01 2 52.90 0.00 2.66 0.71 3.06 40.66 12:41:01 3 17.48 0.00 1.11 0.62 0.96 79.83 12:42:01 all 23.25 0.00 9.60 2.92 4.64 59.58 12:42:01 0 36.73 0.00 10.40 3.28 5.14 44.45 12:42:01 1 13.72 0.00 9.63 5.09 3.96 67.61 12:42:01 2 22.70 0.00 7.71 2.13 5.23 62.23 12:42:01 3 20.08 0.00 10.67 1.19 4.22 63.84 12:43:01 all 17.11 0.00 7.63 3.45 3.18 68.63 12:43:01 0 21.35 0.00 9.14 3.38 3.36 62.76 12:43:01 1 16.49 0.00 6.42 2.16 2.93 72.01 12:43:01 2 12.59 0.00 6.42 3.66 3.13 74.19 12:43:01 3 18.01 0.00 8.52 4.57 3.36 65.55 12:44:01 all 39.53 0.00 6.71 1.18 6.11 46.46 12:44:01 0 41.98 0.00 6.70 1.02 6.29 44.00 12:44:01 1 39.57 0.00 7.59 1.51 6.19 45.14 12:44:01 2 40.47 0.00 6.83 1.07 6.37 45.25 12:44:01 3 36.07 0.00 5.79 1.15 5.58 51.41 12:45:01 all 20.46 0.00 0.92 0.87 1.21 76.55 12:45:01 0 15.05 0.00 0.67 0.20 1.00 83.09 12:45:01 1 22.04 0.00 1.23 2.49 1.10 73.14 12:45:01 2 8.15 0.00 0.53 0.66 1.32 89.33 12:45:01 3 36.69 0.00 1.21 0.12 1.40 60.58 Average: all 22.98 0.00 4.86 2.76 3.24 66.15 Average: 0 22.10 0.00 4.84 2.16 3.05 67.85 Average: 1 17.68 0.00 4.57 4.74 2.96 70.05 Average: 2 28.51 0.00 4.64 1.89 3.84 61.12 Average: 3 23.61 0.00 5.41 2.26 3.12 65.60