---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7975 477 5188 0 2310 7220 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:02:10:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe02:1030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ee:69:32 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-675) 08/10/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.86 69.07 81.79 5603.20 39077.10 20:44:01 51.16 0.31 50.86 32.40 7037.18 20:45:01 78.47 18.91 59.56 1750.91 18253.89 20:46:01 23.65 0.47 23.18 13.73 4824.66 Average: 76.14 22.28 53.86 1857.66 17341.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5949464 7436996 2217956 27.16 34032 1636340 978612 10.62 556028 1498524 44156 20:44:01 5702644 7420844 2464776 30.18 53472 1834452 976064 10.59 584360 1689448 129428 20:45:01 5368332 7444332 2799088 34.27 62580 2172856 933060 10.12 766364 1820200 128832 20:46:01 5355264 7435624 2812156 34.43 66100 2173312 939412 10.19 782440 1816460 11904 Average: 5593926 7434449 2573494 31.51 54046 1954240 956787 10.38 672298 1706158 78580 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 234.06 158.49 975.83 60.55 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 56.24 42.08 746.22 5.33 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 151.96 93.82 526.13 12.31 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 8.42 10.51 6.54 4.81 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 112.91 76.37 562.91 20.81 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-675) 08/10/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.66 0.00 2.49 5.63 2.81 73.41 20:43:02 0 6.79 0.00 1.69 6.87 3.11 81.54 20:43:02 1 13.99 0.00 4.42 2.23 2.75 76.61 20:43:02 2 15.77 0.00 1.91 10.29 3.00 69.03 20:43:02 3 26.18 0.00 1.92 3.11 2.38 66.41 20:44:01 all 19.08 0.00 1.20 2.73 2.21 74.79 20:44:01 0 4.15 0.00 0.25 0.17 2.33 93.11 20:44:01 1 11.35 0.00 0.97 8.61 2.29 76.79 20:44:01 2 38.56 0.00 2.14 1.86 2.91 54.54 20:44:01 3 22.39 0.00 1.45 0.27 1.31 74.58 20:45:01 all 18.78 1.61 1.90 2.10 2.21 73.41 20:45:01 0 60.63 0.02 3.15 1.21 2.72 32.27 20:45:01 1 2.78 0.02 1.33 3.02 2.25 90.61 20:45:01 2 9.95 0.00 1.47 1.75 2.12 84.72 20:45:01 3 2.06 6.40 1.60 2.41 1.77 85.75 20:46:01 all 20.64 0.00 0.79 1.16 1.51 75.90 20:46:01 0 45.29 0.00 1.36 0.37 1.78 51.20 20:46:01 1 1.30 0.00 0.30 0.00 1.38 97.03 20:46:01 2 11.92 0.00 0.85 0.07 0.90 86.27 20:46:01 3 24.31 0.00 0.71 4.19 1.98 68.80 Average: all 18.53 0.40 1.60 2.91 2.19 74.37 Average: 0 29.14 0.00 1.61 2.17 2.49 64.59 Average: 1 7.33 0.00 1.75 3.44 2.17 85.31 Average: 2 18.99 0.00 1.59 3.50 2.23 73.69 Average: 3 18.71 1.61 1.42 2.51 1.86 73.89