---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4288 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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: 7976 546 3904 0 3524 7130 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:3c:28:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe3c:288d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:69:95:18 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-4288) 07/01/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 154.82 69.23 85.59 5604.80 39535.90 11:34:01 57.28 0.25 57.02 28.33 8403.86 11:35:01 169.09 12.48 156.61 2231.76 61768.77 11:36:01 38.56 1.12 37.44 56.92 5168.61 Average: 105.14 20.86 84.28 1988.77 28804.72 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5913844 7419476 2253584 27.59 35872 1650616 997424 10.82 576604 1508180 53684 11:34:01 5671788 7397272 2495640 30.56 54920 1839608 1013340 11.00 612996 1689208 82280 11:35:01 4079196 7345984 4088232 50.06 93240 3254432 1477160 16.03 877096 2889160 77016 11:36:01 4020032 7318336 4147396 50.78 96912 3284228 1070316 11.61 961128 2868756 9732 Average: 4921215 7370267 3246213 39.75 70236 2507221 1139560 12.37 756956 2238826 55678 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 344.90 172.54 1039.00 61.67 0.00 0.00 0.00 0.00 11:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 52.08 40.77 667.79 5.46 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 355.27 206.72 6700.00 18.72 0.00 0.00 0.00 0.00 11:36:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 57.32 76.90 21.79 375.45 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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 203.03 124.58 2113.12 115.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4288) 07/01/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.13 0.00 2.70 5.26 2.72 71.19 11:33:02 0 17.04 0.00 4.39 5.30 2.55 70.72 11:33:02 1 28.58 0.00 2.48 2.47 2.65 63.82 11:33:02 2 6.68 0.00 1.80 5.46 2.64 83.43 11:33:02 3 20.26 0.00 2.14 7.76 3.03 66.82 11:34:01 all 19.17 0.00 1.18 2.57 1.88 75.20 11:34:01 0 41.77 0.00 2.21 0.68 1.91 53.44 11:34:01 1 19.13 0.00 0.98 0.27 1.30 78.32 11:34:01 2 9.07 0.00 0.78 3.06 2.31 84.78 11:34:01 3 6.96 0.00 0.77 6.26 2.01 84.01 11:35:01 all 24.64 0.00 7.49 3.18 3.80 60.89 11:35:01 0 19.80 0.00 7.69 1.49 3.69 67.33 11:35:01 1 30.48 0.00 8.02 4.58 4.05 52.87 11:35:01 2 19.61 0.00 5.97 1.10 3.76 69.57 11:35:01 3 28.73 0.00 8.31 5.58 3.69 53.69 11:36:01 all 21.38 0.00 1.45 1.33 1.98 73.87 11:36:01 0 6.71 0.00 0.97 0.51 2.35 89.47 11:36:01 1 37.58 0.00 1.74 0.48 2.04 58.16 11:36:01 2 34.20 0.00 2.01 0.83 2.31 60.64 11:36:01 3 7.12 0.00 1.08 3.51 1.23 87.06 Average: all 20.83 0.00 3.20 3.09 2.60 70.29 Average: 0 21.20 0.00 3.82 2.00 2.63 70.36 Average: 1 28.99 0.00 3.31 1.95 2.51 63.24 Average: 2 17.39 0.00 2.64 2.61 2.75 74.60 Average: 3 15.77 0.00 3.06 5.78 2.49 72.90