---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8444 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 10G 9.3G 53% / 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 497 4153 0 3325 7179 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:b4:24:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb4:2455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:af:85:e5 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-8444) 11/07/25 _x86_64_ (4 CPU) 16:40:53 LINUX RESTART (4 CPU) 16:41:02 tps rtps wtps bread/s bwrtn/s 16:42:01 152.45 70.53 81.92 5728.52 39891.56 16:43:01 49.54 0.30 49.24 31.86 6156.84 16:44:01 180.55 15.15 165.41 2318.01 59670.32 16:45:01 18.58 0.37 18.21 31.33 1317.38 Average: 100.06 21.38 78.68 2011.95 26704.09 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5990460 7471724 2176968 26.65 34732 1628568 947060 10.28 521564 1489776 37684 16:43:01 5703956 7432568 2463472 30.16 54592 1842884 980044 10.63 574152 1696880 167140 16:44:01 4304412 7388204 3863016 47.30 93300 3081356 1005436 10.91 768936 2788152 884 16:45:01 4303864 7400804 3863564 47.30 96232 3089576 985904 10.70 764888 2790736 10976 Average: 5075673 7423325 3091755 37.85 69714 2410596 979611 10.63 657385 2191386 54171 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 408.07 206.91 955.47 65.07 0.00 0.00 0.00 0.00 16:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 66.32 55.22 844.47 6.57 0.00 0.00 0.00 0.00 16:44:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 1024.48 491.13 6572.15 53.33 0.00 0.00 0.00 0.00 16:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.01 12.91 9.14 6.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 377.59 191.48 2100.08 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8444) 11/07/25 _x86_64_ (4 CPU) 16:40:53 LINUX RESTART (4 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 17.30 0.00 3.14 4.73 1.55 73.28 16:42:01 0 20.54 0.00 6.29 5.26 1.64 66.26 16:42:01 1 23.60 0.00 2.33 6.20 1.76 66.11 16:42:01 2 14.78 0.00 1.86 3.28 1.30 78.77 16:42:01 3 10.29 0.00 2.07 4.18 1.48 81.97 16:43:01 all 20.15 0.00 1.21 1.91 1.20 75.52 16:43:01 0 22.55 0.00 1.06 0.15 1.56 74.69 16:43:01 1 13.89 0.00 0.70 0.38 1.26 83.77 16:43:01 2 21.91 0.00 1.77 5.81 1.05 69.47 16:43:01 3 22.28 0.00 1.33 1.31 0.95 74.13 16:44:01 all 21.01 0.00 6.56 3.15 2.16 67.12 16:44:01 0 35.19 0.00 6.36 4.15 2.35 51.96 16:44:01 1 16.90 0.00 7.11 2.75 1.97 71.27 16:44:01 2 17.62 0.00 6.80 2.12 2.02 71.44 16:44:01 3 14.37 0.00 5.94 3.57 2.30 73.83 16:45:01 all 21.12 0.00 0.91 0.62 1.00 76.35 16:45:01 0 10.38 0.00 0.92 0.02 0.43 88.26 16:45:01 1 5.52 0.00 0.48 1.69 0.70 91.61 16:45:01 2 49.61 0.00 1.52 0.30 1.87 46.71 16:45:01 3 19.00 0.00 0.71 0.48 1.03 78.78 Average: all 19.90 0.00 2.95 2.59 1.48 73.08 Average: 0 22.14 0.00 3.64 2.38 1.49 70.35 Average: 1 14.94 0.00 2.65 2.74 1.42 78.25 Average: 2 26.05 0.00 2.98 2.88 1.56 66.53 Average: 3 16.51 0.00 2.50 2.37 1.44 77.17