---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9538 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 9.6G 9.7G 50% / 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 510 4444 0 3020 7171 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:24:45:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe24:4579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:96:d7:08 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-9538) 03/22/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.66 69.07 85.59 5598.27 39694.87 22:35:01 57.69 0.22 57.47 23.20 8587.24 22:36:01 192.60 132.93 59.67 7071.20 20546.00 22:37:01 83.69 29.69 54.01 1382.51 15612.59 Average: 122.15 57.97 64.18 3518.47 21109.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5864312 7383740 2303108 28.20 37056 1663392 1031244 11.19 610964 1521796 60184 22:35:01 5560352 7359552 2607068 31.92 58696 1904880 1029732 11.17 651884 1752640 131780 22:36:01 4811468 7405508 3355952 41.09 73904 2664976 1271268 13.79 1039440 2069876 301072 22:37:01 4569904 7366052 3597516 44.05 76016 2863004 990776 10.75 1145256 2202816 33528 Average: 5201509 7378713 2965911 36.31 61418 2274063 1080755 11.73 861886 1886782 131641 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 412.81 219.73 1092.08 64.60 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 59.12 48.39 701.72 5.92 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 306.27 252.92 1742.25 21.40 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 335.87 224.72 2675.99 86.46 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.52 186.44 1553.10 44.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9538) 03/22/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.78 0.00 2.99 4.97 0.96 72.30 22:34:01 0 13.90 0.00 1.97 5.64 0.82 77.68 22:34:01 1 35.46 0.00 2.44 2.25 1.17 58.68 22:34:01 2 9.83 0.00 1.51 3.35 0.64 84.68 22:34:01 3 15.94 0.00 6.03 8.64 1.21 68.20 22:35:01 all 20.61 0.00 1.35 1.72 0.72 75.60 22:35:01 0 7.17 0.00 0.37 0.05 0.38 92.03 22:35:01 1 22.60 0.00 1.47 0.18 0.77 74.98 22:35:01 2 12.04 0.00 0.85 5.05 0.52 81.54 22:35:01 3 40.67 0.00 2.74 1.57 1.22 53.80 22:36:01 all 29.91 2.02 6.09 7.45 2.27 52.25 22:36:01 0 25.23 0.00 5.51 10.41 2.17 56.68 22:36:01 1 35.23 6.29 6.25 6.97 2.38 42.87 22:36:01 2 29.06 0.03 6.33 6.00 2.48 56.10 22:36:01 3 30.13 1.72 6.29 6.44 2.01 53.41 22:37:01 all 26.84 0.00 1.82 2.08 1.75 67.50 22:37:01 0 19.06 0.00 1.36 1.96 1.45 76.17 22:37:01 1 24.37 0.00 1.38 2.61 1.31 70.32 22:37:01 2 20.63 0.00 1.68 1.88 1.77 74.04 22:37:01 3 43.36 0.00 2.84 1.89 2.50 49.42 Average: all 24.04 0.50 3.06 4.05 1.42 66.91 Average: 0 16.34 0.00 2.30 4.51 1.21 75.64 Average: 1 29.41 1.57 2.88 3.00 1.41 61.72 Average: 2 17.90 0.01 2.59 4.07 1.35 74.08 Average: 3 32.53 0.43 4.47 4.63 1.73 56.20