---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9937 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 11G 8.5G 56% / 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 599 3231 0 4144 7078 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:bd:9f:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:febd:9f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d9:e3:7f 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-9937) 03/28/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 51.46 3.37 48.09 53.06 5827.03 09:45:01 173.44 12.58 160.86 2252.32 55976.54 09:46:01 71.07 0.65 70.42 19.33 20709.62 09:47:01 54.94 0.28 54.66 16.93 15367.57 09:48:01 21.70 0.40 21.30 32.79 1492.15 Average: 74.53 3.46 71.07 474.95 19875.78 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5704952 7417516 2462476 30.15 52820 1829980 980704 10.64 585188 1688140 170884 09:45:01 4440304 7372832 3727124 45.63 89112 2949124 1280328 13.89 727604 2705016 104 09:46:01 3481768 7337608 4685660 57.37 116884 3750976 1384288 15.02 993952 3299304 255524 09:47:01 3355196 7280008 4812232 58.92 118356 3819636 1111408 12.06 1204572 3219540 2224 09:48:01 3340760 7275548 4826668 59.10 120440 3826284 1115656 12.11 1216940 3220200 10180 Average: 4064596 7336702 4102832 50.23 99522 3235200 1174477 12.74 945651 2826440 87783 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 77.39 63.44 1000.62 7.01 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 542.40 448.12 5653.80 39.85 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 296.68 228.26 1818.53 37.45 0.00 0.00 0.00 0.00 09:47:01 lo 4.63 4.63 0.38 0.38 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 91.17 155.31 17.05 1131.31 0.00 0.00 0.00 0.00 09:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 12.38 13.28 9.66 6.45 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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 204.02 181.69 1700.07 244.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9937) 03/28/26 _x86_64_ (4 CPU) 09:42:05 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.22 0.00 1.33 1.85 0.68 75.93 09:44:01 0 33.89 0.00 2.20 2.48 0.98 60.44 09:44:01 1 9.74 0.00 0.75 0.03 0.32 89.16 09:44:01 2 3.17 0.00 0.47 4.67 0.52 91.18 09:44:01 3 34.09 0.00 1.90 0.20 0.92 62.89 09:45:01 all 20.59 0.00 6.23 3.72 0.90 68.57 09:45:01 0 29.56 0.00 7.42 2.64 1.08 59.29 09:45:01 1 19.73 0.00 5.78 2.48 0.84 71.16 09:45:01 2 10.98 0.00 5.31 8.27 0.74 74.70 09:45:01 3 22.09 0.00 6.39 1.46 0.90 69.16 09:46:01 all 37.57 0.00 8.83 1.00 2.62 49.99 09:46:01 0 36.54 0.00 8.89 1.27 2.47 50.83 09:46:01 1 39.41 0.00 9.18 1.52 2.74 47.14 09:46:01 2 36.29 0.00 8.37 0.80 2.52 52.02 09:46:01 3 38.03 0.00 8.87 0.42 2.76 49.92 09:47:01 all 18.38 0.00 4.02 0.92 1.35 75.32 09:47:01 0 15.98 0.00 3.70 1.15 1.29 77.88 09:47:01 1 21.57 0.00 4.07 0.54 1.52 72.30 09:47:01 2 17.08 0.00 3.72 0.38 1.30 77.51 09:47:01 3 18.93 0.00 4.56 1.62 1.27 73.62 09:48:01 all 21.14 0.00 1.06 0.70 0.74 76.36 09:48:01 0 9.11 0.00 0.72 0.65 0.35 89.17 09:48:01 1 61.71 0.00 2.03 0.27 1.53 34.46 09:48:01 2 5.80 0.00 0.72 1.88 0.45 91.15 09:48:01 3 7.96 0.00 0.83 0.00 0.65 90.57 Average: all 23.58 0.00 4.28 1.63 1.26 69.24 Average: 0 25.01 0.00 4.58 1.64 1.23 67.54 Average: 1 30.47 0.00 4.35 0.96 1.39 62.82 Average: 2 14.66 0.00 3.71 3.19 1.11 77.33 Average: 3 24.19 0.00 4.50 0.74 1.30 69.28