---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9671 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 9.3G 10G 49% / 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 488 4919 0 2567 7190 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:7b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe9b:7b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:be:d6:91 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-9671) 03/24/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 159.34 69.14 90.20 5594.27 40132.39 21:50:01 82.49 14.69 67.80 1420.23 8900.19 21:51:01 159.41 95.07 64.34 3259.46 17475.89 Average: 134.03 59.88 74.15 3435.85 22243.61 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5870336 7398820 2297092 28.13 38044 1670584 990288 10.75 600664 1529024 64040 21:50:01 5371472 7427488 2795956 34.23 76568 2128052 1042508 11.31 612964 1947996 325792 21:51:01 5042368 7362560 3125060 38.26 88736 2370688 980932 10.64 773584 2097908 27952 Average: 5428059 7396289 2739369 33.54 67783 2056441 1004576 10.90 662404 1858309 139261 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 415.18 239.33 1187.07 67.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 157.50 143.84 1309.75 14.96 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 18.86 18.80 80.24 5.81 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.40 133.93 856.50 29.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9671) 03/24/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.17 0.00 3.12 4.64 1.01 71.05 21:49:02 0 31.72 0.00 2.47 0.70 1.05 64.07 21:49:02 1 21.70 0.00 5.06 4.06 1.02 68.17 21:49:02 2 8.09 0.00 2.34 6.73 1.09 81.75 21:49:02 3 19.15 0.00 2.59 7.08 0.90 70.28 21:50:01 all 20.84 0.00 1.82 2.14 0.78 74.43 21:50:01 0 2.85 0.00 0.78 0.22 0.24 95.92 21:50:01 1 62.61 0.00 4.16 1.53 1.56 30.14 21:50:01 2 6.32 0.00 1.37 6.47 0.83 85.01 21:50:01 3 11.66 0.00 1.00 0.36 0.49 86.49 21:51:01 all 36.63 0.00 4.45 7.56 1.91 49.45 21:51:01 0 39.64 0.00 4.97 9.96 1.79 43.64 21:51:01 1 28.68 0.00 4.28 9.20 2.18 55.66 21:51:01 2 51.74 0.00 4.71 5.12 2.10 36.32 21:51:01 3 26.40 0.00 3.84 5.95 1.57 62.23 Average: all 25.90 0.00 3.14 4.79 1.24 64.94 Average: 0 24.83 0.00 2.75 3.64 1.03 67.76 Average: 1 37.53 0.00 4.50 4.94 1.58 51.44 Average: 2 22.13 0.00 2.81 6.11 1.34 67.60 Average: 3 19.11 0.00 2.48 4.48 0.99 72.94