---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4612 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 9.2G 10G 48% / 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 521 5024 0 2430 7171 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:9b:95:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe9b:95ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:41:98:4a 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-4612) 01/31/26 _x86_64_ (4 CPU) 20:40:45 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 154.67 69.11 85.57 5586.80 39702.73 20:43:01 64.71 0.22 64.49 23.58 10041.00 20:44:01 65.64 30.44 35.20 1645.32 7498.30 20:45:01 8.45 0.03 8.41 0.27 321.89 20:46:01 46.48 10.86 35.61 757.74 4556.57 20:47:01 28.56 1.27 27.30 115.71 4208.23 Average: 61.41 18.71 42.70 1358.51 11057.16 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5871400 7386240 2296028 28.11 36860 1658680 1009744 10.96 615240 1514420 59092 20:43:01 5568852 7360548 2598576 31.82 58500 1897720 1011060 10.97 655700 1743712 123252 20:44:01 5281892 7209048 2885536 35.33 62292 2026060 1132892 12.29 834628 1845060 1524 20:45:01 5275576 7209616 2891852 35.41 64256 2030072 1143440 12.41 834916 1848400 2304 20:46:01 4629008 6719924 3538420 43.32 67840 2178508 1517748 16.47 1368476 1948764 7372 20:47:01 5161916 7357836 3005512 36.80 72048 2277592 1004272 10.90 802564 1981652 24392 Average: 5298107 7207202 2869321 35.13 60299 2011439 1136526 12.33 851921 1813668 36323 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 ens3 355.61 185.52 1079.14 62.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 57.50 41.91 715.75 5.59 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 138.97 125.06 1345.67 22.86 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 59.35 84.79 59.72 13.48 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 ens3 290.03 330.14 1988.77 48.20 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 83.87 83.74 445.27 18.48 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: lo 1.70 1.70 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 164.51 142.13 939.65 28.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4612) 01/31/26 _x86_64_ (4 CPU) 20:40:45 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.29 0.00 2.74 5.56 2.29 70.12 20:42:02 0 23.00 0.00 4.97 3.83 2.44 65.76 20:42:02 1 25.39 0.00 2.03 4.75 2.23 65.60 20:42:02 2 14.82 0.00 2.12 10.89 2.49 69.69 20:42:02 3 13.98 0.00 1.83 2.79 2.00 79.39 20:43:01 all 19.39 0.00 1.42 2.59 1.31 75.29 20:43:01 0 21.86 0.00 1.42 0.35 1.27 75.10 20:43:01 1 25.78 0.00 1.75 1.60 1.52 69.34 20:43:01 2 11.35 0.00 1.26 8.12 1.45 77.82 20:43:01 3 18.59 0.00 1.23 0.27 1.02 78.89 20:44:01 all 16.01 0.00 1.09 1.40 2.23 79.28 20:44:01 0 18.00 0.00 1.22 0.46 2.27 78.04 20:44:01 1 15.14 0.00 1.26 1.31 2.28 80.01 20:44:01 2 16.71 0.00 1.24 1.80 2.81 77.43 20:44:01 3 14.16 0.00 0.65 1.99 1.56 81.64 20:45:01 all 4.46 0.00 0.43 0.04 0.94 94.12 20:45:01 0 2.38 0.00 0.28 0.00 0.52 96.82 20:45:01 1 5.92 0.00 0.25 0.00 0.75 93.08 20:45:01 2 4.71 0.00 0.65 0.15 1.54 92.96 20:45:01 3 4.86 0.00 0.55 0.02 0.96 93.61 20:46:01 all 44.33 0.00 2.05 0.61 4.80 48.22 20:46:01 0 43.11 0.00 2.14 0.28 4.58 49.89 20:46:01 1 45.90 0.00 1.52 0.61 4.44 47.54 20:46:01 2 48.43 0.00 2.66 0.54 5.36 43.00 20:46:01 3 39.87 0.00 1.86 1.01 4.83 52.43 20:47:01 all 22.85 0.00 1.32 0.84 1.68 73.31 20:47:01 0 55.56 0.00 2.09 0.37 2.28 39.71 20:47:01 1 11.23 0.00 0.95 0.35 1.05 86.43 20:47:01 2 8.30 0.00 1.42 2.31 2.02 85.95 20:47:01 3 16.36 0.00 0.82 0.33 1.33 81.16 Average: all 21.09 0.00 1.51 1.84 2.21 73.35 Average: 0 27.35 0.00 2.02 0.88 2.23 67.51 Average: 1 21.57 0.00 1.29 1.43 2.05 73.65 Average: 2 17.44 0.00 1.56 3.95 2.62 74.43 Average: 3 17.99 0.00 1.16 1.07 1.96 77.82