---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8288 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 9.0G 11G 47% / 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 504 5192 0 2278 7195 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:b8:06:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb8:62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:5a:52:81 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-8288) 11/06/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.44 69.07 85.37 5615.73 39544.76 00:28:01 56.76 0.25 56.51 27.86 8457.58 00:29:01 96.30 52.29 44.01 4538.18 9467.49 00:30:01 18.76 0.75 18.01 19.60 1344.71 Average: 81.57 30.59 50.98 2550.24 14703.37 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5897084 7406456 2270336 27.80 36404 1653872 997768 10.83 590596 1510972 55048 00:28:01 5593896 7371616 2573524 31.51 57256 1885836 1025604 11.13 640684 1732568 137732 00:29:01 5348588 7396560 2818832 34.51 62492 2147108 987848 10.72 721860 1889152 26608 00:30:01 5331624 7381992 2835796 34.72 65064 2146548 996096 10.81 741476 1885288 11556 Average: 5542798 7389156 2624622 32.14 55304 1958341 1001829 10.87 673654 1754495 57736 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 339.91 194.87 1047.49 59.37 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 55.78 46.32 699.15 5.84 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 290.93 181.19 1867.98 29.60 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.78 10.31 6.45 4.76 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.85 108.17 905.26 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8288) 11/06/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.52 0.00 2.92 5.11 1.18 71.28 00:27:01 0 30.74 0.00 5.44 7.70 1.68 54.44 00:27:01 1 17.94 0.00 1.55 1.95 0.89 77.66 00:27:01 2 18.89 0.00 2.62 6.00 1.10 71.39 00:27:01 3 10.47 0.00 2.04 4.78 1.00 81.71 00:28:01 all 20.39 0.00 1.28 1.92 0.84 75.58 00:28:01 0 21.00 0.00 1.38 7.01 1.03 69.57 00:28:01 1 40.73 0.00 2.42 0.23 1.20 55.42 00:28:01 2 3.32 0.00 0.48 0.18 0.42 95.60 00:28:01 3 16.49 0.00 0.83 0.25 0.73 81.70 00:29:01 all 27.80 0.00 1.67 2.22 1.67 66.63 00:29:01 0 16.69 0.00 1.40 2.62 1.30 77.99 00:29:01 1 27.11 0.00 1.57 3.50 1.52 66.31 00:29:01 2 46.74 0.00 2.15 1.05 2.08 47.97 00:29:01 3 20.68 0.00 1.57 1.72 1.77 74.27 00:30:01 all 20.86 0.00 0.88 0.62 0.77 76.87 00:30:01 0 9.93 0.00 0.93 2.05 0.33 86.76 00:30:01 1 17.65 0.00 0.92 0.07 0.65 80.71 00:30:01 2 54.77 0.00 1.39 0.30 1.52 42.03 00:30:01 3 1.23 0.00 0.30 0.05 0.60 97.82 Average: all 22.14 0.00 1.69 2.47 1.11 72.59 Average: 0 19.59 0.00 2.29 4.85 1.09 72.18 Average: 1 25.86 0.00 1.61 1.44 1.06 70.02 Average: 2 30.93 0.00 1.66 1.88 1.28 64.25 Average: 3 12.21 0.00 1.18 1.69 1.02 83.89