---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15095 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 12G 7.5G 62% / 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 524 2136 0 5314 7152 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:b8:3d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feb8:3d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:a0:43:0a 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-15095) 10/14/26 _x86_64_ (4 CPU) 08:19:32 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 138.54 52.04 86.49 4035.52 8737.52 08:22:01 208.65 18.78 189.87 2459.86 105716.78 08:23:01 202.10 3.72 198.38 488.99 39889.62 Average: 183.34 24.69 158.65 2318.58 51686.54 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5685056 7424384 2482372 30.39 52752 1854992 955800 10.37 562936 1726796 200220 08:22:01 2807704 7377688 5359724 65.62 117692 4447280 1197980 13.00 690444 4262424 473160 08:23:01 2222136 7346244 5945292 72.79 143040 4916688 1033576 11.22 965508 4509732 1316 Average: 3571632 7382772 4595796 56.27 104495 3739653 1062452 11.53 739629 3499651 224899 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 358.85 224.69 1908.37 66.69 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:22:01 ens3 667.16 538.09 14532.37 42.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 ens3 127.23 122.76 843.57 13.33 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 384.56 295.58 5782.96 40.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15095) 10/14/26 _x86_64_ (4 CPU) 08:19:32 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 22.14 0.00 1.91 4.01 0.07 71.87 08:21:01 0 17.85 0.00 1.29 1.60 0.03 79.22 08:21:01 1 8.52 0.00 1.23 8.52 0.05 81.68 08:21:01 2 27.93 0.00 2.93 1.62 0.09 67.45 08:21:01 3 34.40 0.00 2.20 4.24 0.08 59.08 08:22:01 all 25.28 0.00 8.09 3.59 0.10 62.94 08:22:01 0 19.13 0.00 6.83 3.97 0.09 69.99 08:22:01 1 17.29 0.00 8.29 6.82 0.10 67.50 08:22:01 2 17.92 0.00 8.49 2.54 0.10 70.95 08:22:01 3 46.86 0.00 8.73 1.04 0.14 43.23 08:23:01 all 24.87 0.00 7.12 5.14 0.11 62.75 08:23:01 0 20.30 0.00 5.36 3.76 0.08 70.49 08:23:01 1 20.99 0.00 5.31 5.48 0.10 68.11 08:23:01 2 31.53 0.00 9.89 7.77 0.13 50.66 08:23:01 3 26.66 0.00 7.95 3.56 0.10 61.73 Average: all 24.10 0.00 5.71 4.25 0.09 65.85 Average: 0 19.10 0.00 4.49 3.11 0.07 73.23 Average: 1 15.59 0.00 4.93 6.94 0.08 72.45 Average: 2 25.81 0.00 7.11 3.99 0.11 62.98 Average: 3 35.91 0.00 6.30 2.95 0.11 54.74