---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3780 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 11G 8.9G 54% / 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 490 3559 0 3926 7187 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:d0:e8:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fed0:e80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:77:fd:77 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-3780) 06/19/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.61 69.01 82.60 5582.00 39668.61 21:41:01 61.93 0.22 61.71 23.59 9661.27 21:42:01 217.35 113.38 103.97 5505.62 22217.36 21:43:01 107.05 16.51 90.54 1173.28 29967.55 21:44:01 43.52 15.68 27.84 1029.66 18156.75 21:45:01 65.21 19.55 45.66 1007.70 6318.41 Average: 107.90 39.16 68.74 2393.38 21030.00 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5884248 7399980 2283172 27.95 36696 1659888 1017464 11.04 596784 1517944 62200 21:41:01 5545116 7368440 2622304 32.11 57592 1931004 1023612 11.11 646708 1775024 150088 21:42:01 4915664 7434216 3251756 39.81 80204 2577408 1126444 12.22 840456 2155200 224232 21:43:01 3620020 7271776 4547400 55.68 108532 3609028 1450368 15.74 1454936 2757208 420880 21:44:01 3896960 7410652 4270460 52.29 124248 3451336 1139656 12.37 1492060 2441024 18864 21:45:01 3672492 7387440 4494928 55.03 125212 3652052 981672 10.65 1578612 2579108 31852 Average: 4589083 7378751 3578337 43.81 88747 2813453 1123203 12.19 1101593 2204251 151353 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 382.69 218.66 1077.93 64.61 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 78.11 65.76 844.07 7.18 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 386.67 312.80 1291.32 29.55 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 122.66 122.56 1065.89 10.22 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 7.33 5.68 15.57 4.58 0.00 0.00 0.00 0.00 21:44:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.54 193.60 2628.50 29.34 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.07 0.07 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 203.33 153.41 1154.70 24.29 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3780) 06/19/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.59 0.00 2.82 5.19 1.13 73.27 21:40:02 0 19.96 0.00 5.34 4.94 1.15 68.61 21:40:02 1 12.92 0.00 1.62 3.62 0.85 80.99 21:40:02 2 13.88 0.00 1.85 8.02 1.13 75.11 21:40:02 3 23.60 0.00 2.49 4.18 1.39 68.34 21:41:01 all 19.99 0.00 1.27 2.16 0.81 75.78 21:41:01 0 35.09 0.00 1.63 0.42 0.92 61.94 21:41:01 1 14.10 0.00 1.30 0.34 0.73 83.53 21:41:01 2 22.60 0.00 1.59 7.83 1.05 66.93 21:41:01 3 8.31 0.00 0.52 0.02 0.54 90.62 21:42:01 all 16.48 1.66 3.33 8.68 1.06 68.79 21:42:01 0 24.06 0.00 2.99 7.73 1.05 64.17 21:42:01 1 14.30 0.00 3.23 8.89 1.15 72.43 21:42:01 2 15.30 6.60 3.25 8.70 1.17 64.98 21:42:01 3 12.25 0.03 3.88 9.41 0.87 73.55 21:43:01 all 72.99 0.00 9.53 0.83 4.10 12.55 21:43:01 0 72.87 0.00 9.57 0.33 4.06 13.17 21:43:01 1 74.17 0.00 9.65 0.43 3.81 11.94 21:43:01 2 73.71 0.00 9.44 0.55 3.99 12.32 21:43:01 3 71.21 0.00 9.46 1.99 4.56 12.78 21:44:01 all 50.79 0.00 8.95 0.40 4.13 35.72 21:44:01 0 51.69 0.00 8.63 0.15 4.05 35.47 21:44:01 1 51.31 0.00 9.10 0.43 3.86 35.30 21:44:01 2 49.05 0.00 9.09 0.75 3.86 37.25 21:44:01 3 51.16 0.00 8.96 0.30 4.75 34.82 21:45:01 all 30.43 0.00 1.82 1.88 2.19 63.68 21:45:01 0 22.24 0.00 1.56 2.33 1.85 72.02 21:45:01 1 24.62 0.00 1.50 2.53 2.08 69.27 21:45:01 2 28.54 0.00 1.55 1.80 2.05 66.06 21:45:01 3 46.35 0.00 2.65 0.87 2.79 47.34 Average: all 34.76 0.28 4.63 3.19 2.24 54.90 Average: 0 37.67 0.00 4.97 2.66 2.18 52.52 Average: 1 31.96 0.00 4.41 2.72 2.08 58.84 Average: 2 33.91 1.10 4.47 4.60 2.21 53.71 Average: 3 35.52 0.01 4.67 2.79 2.48 54.53