---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1485 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 11G 8.6G 56% / 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 513 3361 0 4100 7163 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:81:34:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe81:3466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d8:02:2f 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-1485) 04/26/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 155.66 68.57 87.09 5542.94 40440.61 14:13:01 65.13 4.68 60.45 837.00 9077.87 14:14:01 237.44 9.35 228.10 1498.55 82627.70 14:15:01 19.16 0.60 18.56 42.53 1464.02 Average: 119.57 20.87 98.71 1984.99 33503.29 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5822180 7368488 2345240 28.71 39492 1686496 1006780 10.92 630300 1542820 67292 14:13:01 5615020 7431872 2552400 31.25 58892 1922540 934512 10.14 590276 1759084 112692 14:14:01 3523936 7399748 4643484 56.85 124700 3770792 1080372 11.72 952476 3308528 184 14:15:01 3499552 7388708 4667868 57.15 127764 3779340 987992 10.72 974552 3308296 9600 Average: 4615172 7397204 3552248 43.49 87712 2789792 1002414 10.88 786901 2479682 47442 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 303.83 205.20 1253.12 65.74 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 14:13:01 ens3 49.46 41.02 566.79 6.86 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:14:01 ens3 564.67 477.44 8194.63 633.71 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:15:01 ens3 25.41 30.68 15.37 116.21 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 236.62 189.19 2515.51 206.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1485) 04/26/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.37 0.00 2.82 5.18 2.63 69.01 14:12:02 0 20.51 0.00 4.45 2.06 2.46 70.52 14:12:02 1 6.93 0.00 1.58 6.51 2.73 82.24 14:12:02 2 33.04 0.00 2.75 4.05 2.90 57.25 14:12:02 3 21.11 0.00 2.49 8.08 2.41 65.91 14:13:01 all 20.26 0.00 1.46 1.61 1.30 75.37 14:13:01 0 9.22 0.00 0.81 0.08 0.64 89.24 14:13:01 1 13.99 0.00 0.74 1.68 1.73 81.85 14:13:01 2 41.14 0.00 3.04 4.53 1.96 49.33 14:13:01 3 16.70 0.00 1.22 0.14 0.85 81.10 14:14:01 all 25.71 0.00 8.63 5.35 5.18 55.13 14:14:01 0 25.32 0.00 9.83 6.34 4.79 53.73 14:14:01 1 29.09 0.00 7.82 3.84 5.30 53.94 14:14:01 2 22.23 0.00 8.57 6.83 5.43 56.94 14:14:01 3 26.22 0.00 8.29 4.41 5.19 55.88 14:15:01 all 20.37 0.00 1.06 0.76 1.26 76.56 14:15:01 0 5.92 0.00 0.73 0.48 1.28 91.60 14:15:01 1 31.45 0.00 1.60 2.31 1.48 63.16 14:15:01 2 39.32 0.00 1.26 0.15 1.81 57.45 14:15:01 3 4.86 0.00 0.65 0.10 0.47 93.92 Average: all 21.68 0.00 3.49 3.23 2.59 69.00 Average: 0 15.26 0.00 3.97 2.25 2.30 76.23 Average: 1 20.35 0.00 2.94 3.60 2.81 70.31 Average: 2 33.91 0.00 3.91 3.88 3.03 55.27 Average: 3 17.22 0.00 3.16 3.20 2.23 74.19