---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9961 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 9.3G 10G 49% / 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 500 4987 0 2487 7191 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:e4:24:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee4:2465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:73:a8:03 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-9961) 03/28/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 157.45 68.96 88.49 5563.21 39563.50 13:34:01 92.32 20.06 72.26 1339.55 10166.08 13:35:01 82.30 18.55 63.76 1054.09 9185.14 13:36:01 26.78 2.70 24.08 146.38 8054.26 Average: 89.72 27.57 62.15 2025.93 16742.92 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5910828 7415628 2256592 27.63 38324 1646736 975440 10.58 583360 1504768 57316 13:34:01 5554892 7404048 2612528 31.99 63680 1948268 1132496 12.29 611820 1796884 122484 13:35:01 5224496 7380992 2942924 36.03 70328 2240836 1133972 12.30 751968 1970656 131280 13:36:01 5097916 7351028 3069504 37.58 74104 2332436 1011016 10.97 814952 2030812 25732 Average: 5447033 7387924 2720387 33.31 61609 2042069 1063231 11.54 690525 1825780 84203 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 411.35 207.30 959.55 63.20 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 207.70 118.49 1083.50 18.48 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 367.19 395.53 2170.08 65.28 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 272.17 183.65 1407.55 43.06 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.60 226.24 1405.14 47.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9961) 03/28/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.30 0.00 3.26 5.15 1.25 70.04 13:33:01 0 15.73 0.00 4.20 3.70 1.19 75.19 13:33:01 1 16.62 0.00 2.12 9.39 0.97 70.90 13:33:01 2 27.45 0.00 4.52 5.46 1.67 60.90 13:33:01 3 21.37 0.00 2.21 2.06 1.18 73.17 13:34:01 all 20.34 0.00 1.65 3.08 1.21 73.72 13:34:01 0 15.36 0.00 1.02 1.20 0.70 81.73 13:34:01 1 12.40 0.00 1.61 9.75 1.43 74.80 13:34:01 2 20.22 0.00 1.18 0.33 1.51 76.75 13:34:01 3 33.46 0.00 2.77 1.02 1.15 61.60 13:35:01 all 51.68 0.00 2.31 1.22 4.03 40.76 13:35:01 0 52.68 0.00 2.30 1.95 3.81 39.25 13:35:01 1 51.86 0.00 2.92 2.47 4.59 38.17 13:35:01 2 50.79 0.00 2.47 0.36 4.20 42.18 13:35:01 3 51.35 0.00 1.57 0.12 3.54 43.42 13:36:01 all 26.37 0.00 1.57 1.08 1.74 69.25 13:36:01 0 16.16 0.00 1.01 0.03 1.13 81.66 13:36:01 1 18.38 0.00 1.16 0.30 2.12 78.04 13:36:01 2 56.09 0.00 2.68 0.38 2.25 38.60 13:36:01 3 14.91 0.00 1.40 3.56 1.48 78.65 Average: all 29.71 0.00 2.20 2.63 2.06 63.41 Average: 0 25.03 0.00 2.13 1.72 1.71 69.42 Average: 1 24.85 0.00 1.95 5.47 2.28 65.45 Average: 2 38.66 0.00 2.71 1.63 2.41 54.59 Average: 3 30.29 0.00 1.99 1.69 1.84 64.19