---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-985 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1094 0 2388 3217 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:e9:47:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee9:4722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:6f:d7:1e 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-985) 04/26/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 167.04 69.22 97.82 5617.86 41394.18 16:51:01 81.70 30.31 51.39 1644.39 8022.53 16:52:01 29.33 0.15 29.18 2.53 4802.93 16:53:01 26.45 4.55 21.90 578.04 3357.31 16:54:02 48.59 7.88 40.71 365.81 3370.77 Average: 70.62 22.42 48.20 1641.73 12189.55 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1656976 3308560 2381676 58.97 43852 1766860 942112 18.52 601276 1607560 136400 16:51:01 1381116 3234560 2657536 65.80 60176 1940324 1029556 20.24 679092 1782524 97408 16:52:01 1304356 3198764 2734296 67.70 62348 1977612 1051824 20.68 716892 1817848 852 16:53:01 890424 2902520 3148228 77.95 65348 2088928 1293676 25.43 1028212 1912112 6504 16:54:02 1137016 3308576 2901636 71.85 70384 2239624 916112 18.01 746304 1940808 86280 Average: 1273978 3190596 2764674 68.46 60422 2002670 1046656 20.57 754355 1812170 65489 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 368.89 246.73 1448.98 69.55 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 85.75 76.19 414.43 15.16 0.00 0.00 0.00 0.00 16:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 98.28 125.71 605.87 18.82 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 232.53 278.95 1534.55 39.50 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:02 ens3 226.65 242.48 1078.68 49.50 0.00 0.00 0.00 0.00 16:54:02 lo 6.62 6.62 2.14 2.14 0.00 0.00 0.00 0.00 16:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.42 194.01 1016.50 38.51 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.49 0.49 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-985) 04/26/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.31 0.00 1.98 4.98 0.05 76.68 16:50:01 0 7.27 0.00 2.27 7.64 0.03 82.78 16:50:01 1 22.96 0.00 2.13 4.06 0.05 70.80 16:50:01 2 20.00 0.00 2.21 4.11 0.07 73.61 16:50:01 3 14.96 0.00 1.32 4.14 0.03 79.55 16:51:01 all 14.78 0.00 0.94 1.75 0.04 82.49 16:51:01 0 18.11 0.00 0.94 2.51 0.03 78.41 16:51:01 1 5.01 0.00 0.45 1.38 0.03 93.13 16:51:01 2 28.08 0.00 1.69 0.13 0.05 70.05 16:51:01 3 7.98 0.00 0.67 2.94 0.02 88.39 16:52:01 all 7.08 0.00 0.31 0.25 0.03 92.33 16:52:01 0 4.33 0.00 0.25 0.02 0.02 95.38 16:52:01 1 6.42 0.00 0.42 0.89 0.03 92.25 16:52:01 2 11.48 0.00 0.18 0.00 0.05 88.28 16:52:01 3 6.09 0.00 0.42 0.10 0.03 93.36 16:53:01 all 12.99 0.00 0.68 0.16 0.04 86.14 16:53:01 0 13.24 0.00 0.35 0.13 0.05 86.22 16:53:01 1 14.58 0.00 0.72 0.27 0.03 84.40 16:53:01 2 12.60 0.00 0.89 0.13 0.03 86.35 16:53:01 3 11.51 0.00 0.73 0.12 0.02 87.62 16:54:02 all 40.82 0.00 1.51 0.64 0.08 56.95 16:54:02 0 42.17 0.00 1.19 0.23 0.07 56.35 16:54:02 1 34.19 0.00 1.63 1.95 0.08 62.14 16:54:02 2 42.63 0.00 2.02 0.22 0.08 55.05 16:54:02 3 44.33 0.00 1.22 0.15 0.08 54.22 Average: all 18.40 0.00 1.08 1.55 0.05 78.92 Average: 0 17.03 0.00 1.00 2.10 0.04 79.83 Average: 1 16.64 0.00 1.07 1.71 0.05 80.54 Average: 2 22.96 0.00 1.40 0.92 0.06 74.67 Average: 3 16.96 0.00 0.87 1.49 0.04 80.64