---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9027 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: 7976 541 1630 0 5803 7136 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:ac:ee:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feac:eee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:77:28:21 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-9027) 08/23/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.59 69.31 88.29 5606.80 39866.17 15:35:01 62.74 0.10 62.64 20.26 9911.68 15:36:01 150.31 23.96 126.35 3198.80 84425.66 15:37:01 329.28 0.63 328.65 16.93 60630.83 15:38:01 79.86 0.08 79.77 0.67 10760.15 15:39:01 60.43 20.84 39.59 734.29 5934.96 Average: 140.03 19.15 120.88 1596.22 35253.41 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5895312 7413208 2272116 27.82 37184 1661156 991644 10.76 584420 1519280 58768 15:35:01 5506836 7318716 2660592 32.58 57108 1920476 1065568 11.56 694568 1766144 137020 15:36:01 2299436 7380600 5867992 71.85 103900 4983848 1190952 12.92 673420 4802480 695616 15:37:01 2216584 7370596 5950844 72.86 144284 4966712 1378872 14.96 817632 4685548 444 15:38:01 1585820 7201444 6581608 80.58 157084 5370484 1763516 19.14 1183760 4899416 151736 15:39:01 1685420 7320340 6482008 79.36 158684 5396428 1078536 11.70 1243272 4753484 32952 Average: 3198235 7334151 4969193 60.84 109707 4049851 1244848 13.51 866179 3737725 179423 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 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 401.87 217.31 1089.63 64.89 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 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 45.06 35.94 804.36 4.95 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 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 544.93 295.70 14479.85 22.55 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 66.62 56.42 547.67 5.17 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 73.09 67.88 431.31 6.07 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 15:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 92.02 72.04 882.19 13.99 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 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.92 124.21 3039.04 19.60 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-9027) 08/23/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.74 0.00 3.25 4.63 1.15 70.23 15:34:01 0 23.04 0.00 2.70 5.04 1.08 68.13 15:34:01 1 23.29 0.00 2.85 6.91 1.17 65.79 15:34:01 2 13.95 0.00 2.29 2.62 1.20 79.94 15:34:01 3 22.68 0.00 5.18 3.92 1.16 67.06 15:35:01 all 20.34 0.00 1.15 1.64 0.78 76.10 15:35:01 0 54.74 0.00 2.42 0.27 1.42 41.16 15:35:01 1 1.10 0.00 0.67 5.72 0.27 92.25 15:35:01 2 11.48 0.00 0.45 0.43 0.88 86.76 15:35:01 3 14.14 0.00 1.06 0.13 0.56 84.10 15:36:01 all 22.81 0.00 10.24 2.53 2.34 62.07 15:36:01 0 37.79 0.00 12.08 2.34 2.44 45.34 15:36:01 1 19.26 0.00 11.14 1.35 2.13 66.11 15:36:01 2 17.49 0.00 10.89 6.28 2.72 62.61 15:36:01 3 16.83 0.00 6.89 0.22 2.08 73.98 15:37:01 all 12.70 0.00 5.28 9.81 0.93 71.28 15:37:01 0 11.84 0.00 5.72 12.28 0.84 69.33 15:37:01 1 6.65 0.00 5.32 5.52 0.71 81.80 15:37:01 2 21.06 0.00 6.54 14.04 1.20 57.16 15:37:01 3 11.29 0.00 3.54 7.39 0.97 76.81 15:38:01 all 64.62 0.00 9.13 1.66 3.41 21.18 15:38:01 0 63.58 0.00 9.33 0.95 3.08 23.05 15:38:01 1 64.33 0.00 8.86 5.29 3.77 17.75 15:38:01 2 65.85 0.00 9.19 0.28 3.20 21.47 15:38:01 3 64.73 0.00 9.14 0.12 3.59 22.43 15:39:01 all 41.15 0.00 4.33 1.05 1.75 51.71 15:39:01 0 64.15 0.00 4.90 1.77 2.17 27.01 15:39:01 1 30.38 0.00 3.85 0.52 1.63 63.63 15:39:01 2 35.50 0.00 4.40 0.76 1.48 57.85 15:39:01 3 34.59 0.00 4.18 1.15 1.74 58.34 Average: all 30.46 0.00 5.55 3.54 1.73 58.72 Average: 0 42.60 0.00 6.17 3.76 1.84 45.62 Average: 1 24.20 0.00 5.43 4.22 1.61 64.53 Average: 2 27.60 0.00 5.60 4.04 1.78 60.98 Average: 3 27.44 0.00 5.00 2.14 1.68 63.74